A A 1.[absolute] 2.[acceleration] 3.[ammeter] 4.[ampere] 5. [atomic] 6. [Angstrom] 1.absolute 2.acoustics 3.acre ( 0.4) 4.ampere 5. anode A/ [acidized with] ... 1. [after acidizing] 2. [as above] & [adjustments and allowances] ODC [American Association of Oilwell Drilling Contractor AAPG [American Association of Petroleum Geologists] AAPL [American Association of Petroleum Landmem] () A1 A [one] 1...anno ante Christum = before Christ 2.automatic amplitude control ab abv [above] , ; ~ intito ~ ovo abacus , abandon , , , ~ a claim ~ a well ( ) andoned ( ) ~ condensate well ()- ~ gas (oil) well () ~ oil () ~ well ~ workings [] temporarily ~ ; ( ) abandonment ; ~ of well ~ pressure ( ) temporary ~ ( ) about 1. , 2. . Abb, abbr, abbrev [abbreviation] abate , abatement , , ; () pollution ~ , ABC 1., 2. abd-gw [abandoned gas well] abd loc [abandoned location] , abd-ogw [abandoned oil and gas well] abd-ow [abandoned oil well] Abel flash point - 9

abend abhesion , ability adhesive ~ absorbing ~ [] coking ~ dispersive ~ emulsifying ~ filter cleaning ~ handling ~ heat-conducting ~ heat sink ~ internal measuring ~ oxidixing ~ producing ~ of well reservoir filtration ~ running ~ sealing ~ [] wetting ~ abnormal , , ; ; , () abnorm(al)ity ( ); above , , , ~ mentioned , for reasons given ~ over and ~ , abradant , [] abrade 1. ; 2. , abrasion 1. , , 2. , , , , 3. 4. . ; abrasive 1. , [] 2. , , 3. pl , abrasiveness abrazivity ABS [American Bureau of Shipping] ABS [acrylonitrile butadiene styrene rubber] Abs [absolute] absolute absorb 1. , , ; 2. () absorbability [] ; , , absorbed absorbent 1. , 2. , 3. absorber 1. , 2. ( ) 3. 4. adjustable shock ~ air shock ~ 10

heat ~ shock ~ , , absorptance absorption 1. , ( ) 2. , depth dependent ~ electrochemical ~ heat ~ isothermic ~ selective ~ sensible heat ~ ( ) volume ~ absorptivity (, ) , , absrn [absorption] abstract , ; abstraction , , heat ~ abt [about] , ; ; abun [abundant] , ; abut 1. , , ; 2. 3. , , abutment 1. ; ; ; ; 2. 3. abv . ab AC, ac 1. [alternating current] 2. [Austin chalk] , ( ) 3.[accumulator] ; 4. [acre] accelerant ; accelerate ( ); accelerated acceleration 1. ; , 2. () ~ of gravity angular ~ piston ~ accelerator 1. ; 2. cement slurry ~ ignition ~ ( ) accept 1. , , ; 2. . generally ~ed acceptability acceptable: be ~ to acceptance ~ of batch air ~ ( ) cement (-setting) ~ 11

access 1. ; ; ; ; ; 2. . accessories 1. ( , ) 2. ; ; 3. 4. casing ~ piping ~ production ~ accessor/y , ; thermostable steam pipeline ~ies accident ; ; ; ; ; lost-time ~ ( ) accommodate ; ; accord: in ~(ance) with , accordant account 1. ; ; 2. ; ; 3. 4. , , 5. , ~ for , , ~ rendered , be in ~ with , of no ~ give ~ of , leave (put) of ~ , on ~ on ~ of -, , on its ~ pay(settle) an ~ take ~ of accounting cost ~ accrue , (%%) accum [accumulative] accumulate ; ; ; accumulation , , ; (, ); ( ) ~ of cuttings ~ of gas ~ of oil attic ~ biogenic ~ fluid ~ heat ~ information ~ oil ~ ; screened oil ~ tectonic screened oil ~ thermal energy ~ 12

wax ~ ( ) accumulator 1. 2. , / 3. . , , ~ tank , , bladder type ~ cylindrical guided float ~ ( ) downhole ~ () ( ) pneumatic ~ [] separator type ~ spherical guided float ~ stratigraphic screen oil ~ accuracy ; ; depth ~ calibration ~ , location ~ , pin-point ~ accurate , ; , ~ to... ... acd 1. [acidize] 2. [acidizing] 3. [acidized ] acfr [acid fracture treatment] , ACE, ace [automatic computing equipment] - acetylene acid || , acetic ~ carbonic ~ concentrated ~ dilute ~ fatty ~ , formic ~ fuel ~ s , gelled ~ glacial acetic ~ green ~ s humic ~ s hydrochloric ~ - [] (l) hydrofluoric ~ - [] (HF) hydrosulphuric ~ H2S, , inhibited ~ ( , ) intensified ~ ( , ) mahogany ~ () , mud ~ 1. 2. muriatic ~ . hydrochloric acid 13

nitric ~ (HNO3) non-emulsion ~ petroleum ~s ; retarded ~ ( ) silicate control ~ , spent ~ [] sulphuric ~ sulphurous ~ vinous ~ s weak ~ [] acidic , acidize . () ~ the well acidity , acidize ; ( ) acidization acidizing ~ of wells pressure ~ () thermal ~ acid-proof , acknowledge , , , acknowledgement , aclinal , aclinic , ACLS [American Council of Learned Societies] ACM [acid-cut mud] ( ) acme: tapered ~ ACMRR [Advisory Committee of Marine Resources Research] acoustic , acquire , , ~ currency , acquisition data ~ , information ~ () surface data ~ and processing ACR [attachment for continuous recording] acre (0,405 ), ( , , ) acreage ~ per well , acre foot - ( 1 ) acre-yield ( ) Acripol . . ( ) 14

a-cropping Acrotone . . ( ) acrylonitril , (2 CHCN) ( ) ACSR [aluminum conductor steel reinforced] ACT [automatic custody transfer] . LACT acting , direct ~ ( , . .), (. ); double ~ single ~ , action , , ; bring into ~ , , bridging ~ [] capillary ~ , chemical ~ chipping-crushing ~ - ( , ) corrosive ~ delayed ~ ; ( . .) disagglutinating ~ ; flywheel ~ , ; gouging ~ , gouging scrapping ~ - ; hydraulic ~ impact ~ jet ~ , jetting ~ ( ), joint ~ , local ~ mudding ~ percussive ~ plastering ~ [] ( ) precipitating ~ scouring ~ [] ; () shear ~ [ ] shock ~ time lag ~ , twisting ~ twisting tearing ~ - () washing ~ [, ] activate , ( ) , () 15

activated activation ( ); activator , ; , ; ; , polymerization ~ [] active , ; ; () surface ~ - activity , bacterial ~ coolant ~ () corrosive ~ equilibrium ~ lease ~ mineral additive ~ production ~ , acts , ~ of drilling well actual , , , actuate 1. 2. actuated actuation 1. 2. ~ gas actuator 1. ; , ; 2. , ACW [acid-cut water] ; , AD 1. [anno Domini] 2. [authorized depth] ( , ) AD [average deviation] Ad 1. [average depth] ;2. [addenda] , a/d [after date] ad hoc (.) , ad infinitum (.) ad iteriem (.) ADA 1. action data automation 2. [automatic data acquisition] adapter 1. ; ; ; ; [, ] 2. 3. , ( ), bit ~ casing ~ ; () ; () cage ~ cementing ~ choke and kill line stab ~ logging ~ mandrel ~ , - 16

reaming pilot ~ ( ) rod ~ add 1. , , , 2. 3. ~ a new joint to the drill pipe add-on pile ADDC [Association of Desk and Derrick Clubs of North America] adder , , , 2. 3. addition 1. , ; 2. , 3. . water ~ additional , additive ; ; (. ) active mineral ~s antifoam(ing) ~ ; , antisludge ~ [] bulk ~ , (. ) drilling fluid ~s [] fluid loss ~ , ; yeat-transfer ~ , lost-circulation ~ ( ) reverse-wetting ~ , () additivity addl [additional] adequacy 1. , ; 2. , ; model ~ adequate , ; ; ; ; adequately , adhere ; ; ~ to - adherence ; ; ; ; ; ~ to specification adherent , , adhesion ( ), ; (); ; ; ; ; adhesive 1. ; [] ; 2. , , , 3. adhesiveness ; ; ; , a-dipping . adit ; () adj [adjustable] 17

adjacent , , , ( ) adjoining . adjacent adjust , , , ; ; ; ; ; (); ~ to zero () adjustable ; ; adjuster 1. ; ( ) 2. slack ~ ; adjusting ; , , || , ; adjustment ; , , , , ; ; ; ; ~ for... ... ~ of instrument , belt ~ centre ~ coarse ~ fine ~ ; pressure ~ time ~ , adm 1. [administrative] 2. [administration] administrator contract ~ admissible , ; admission , , , ; ; , ; fuel ~ ( ) full stroke ~ partial ~ ( ) single ~ admit , ; , admittance , , , acoustic ~ admix ; admixture , , ; ; Adofoam . . Adofoam BF-1 . . Adomall . . - , adopt , ~ a convention ADP [automatic data processing] adpt [adaptor] ; ADS [articulated diving suit atmospheric diving suit] adse [addressee] , 18

adsorbate , adsorbent , adsorber , adsorption , preferential ~ surface ~ , adspn [adsorption] ADT [applied drilling technology] adulterant 1. , 2. adulterate ; adulteration ; advance , , ; , || , , ; , ~ of bit ~ of edge water ( ) ~ money ~ of tool (, . .) angle of ~ drilling ~ frontal ~ advanced , advantage (over) ( .-.), , ~ of formation thermal treatment ~ of wet in-situ combustion to the best ~ take ~ of , advantageous , , adverse , , ; adversary adviser ; financial ~ legal ~ AEGS [Association of European Geological Societies] AEL [acid evaluation log] [airborn electromagnetics] aerate 1. ; , 2. , aerated aerating , aeration 1. ; , 2. 3. bubble ~ drilling mud ~ aerial , ; aerify 1. , 2. aerometer , aerosol Aerosol . . , 19

AF-4 . . AF 1. [acid fracturing] 2. [after fracture] 3.[automatic following] A.f. [as follows] a. f. [audio frequency] AFD [annular flow dynamics] AFE [authorized for expenditure] affd [affirmed] affect 1. , , 2. ; affected 1. , 2. as ~ [] be ~ by [] be un~ heat-~ed not to be ~ by [] AFFF aqueous film forming foam , affinity 1. 2. . 3. affix , , affixture ; afflux , affreight afloat , || aforenamed aforesaid AFP [average flowing pressure] 1. 2. 3. A-frame - [] Afrox . . - Afrox 100 (200) . . ( ) aft 1. 2. , 3. , tanker ~ after ~ the fashion of , , ~ the manner of , elastic ~ just ~ ( ) look ~ (), afterburning () after-degasser after-cooler after(-)effect ; , after-expansion after(-)flow ; after(-)flush () after(-)product ; 20

after(-)production 1. ; ; 2. . after-flow after(-)shrinkage aftertreatment ; a.g.[air gap] , ag [agent] ; ; AGA [American Gas Association] against , , , ~ the temperature as ~ AGC [automatic gain control] , age 1. ( ) 2. , ( ) 3. (), , , geological ~ ice ~s ageing 1. , 2. ; () ~ temperature () accelerated ~ artificial ~ heat ~ [] natural ~ thermal ~ agency ; ; agenda , agent ; ; ; ; ; ; accelerating ~ ; addition ~ , emulsifying ~ antifoam(ing) ~ , antifreezing ~ , (), antirust ~ binding ~ [, ] breakdown ~ ( ) carrying ~ catalytic ~ cementing ~ [] chelating ~ , ; chemical ~ ; ; coagulating ~ 1. 2. condensing ~ cooling ~ , ; , corroding ~ 1. , 2. , corrosive ~ , curing ~ ; demulsifying ~ deoxidizing ~ 21

dispersing ~ emulsifying ~ , filling ~ filter-loss ~ filtrate reducing ~ [ ] flocculating ~ , fluid loss ~ foaming ~ , , frothing ~ . foaming agent heat-carrying ~ humate ~ miscible ~ ( ) modifying ~ 1. , 2. multipurpose ~ ( ) nonemulsifying ~ oil-dispersing oxidizing ~ plasticizing ~ plugging ~ propping ~ ( ) protective ~ , reducing ~ saponification ~ sequestering ~ [] ; o surface-active ~ - () thickening ~ thinning ~ , viscosity reducing ~ - ( ) water control ~ , water-loss control ~ water shutoff ~ wedding ~ wedging ~ - , wetting ~ ; ; , working ~ agglomerate , || , aggr [aggregate] , aggregate 1. , ; ; 2. , , () 3. . 4. , clustered ~s (. ) aggregation , , , ; , ; ; AGI [American Geological Institute] agitate , ; , agitation 1. ; , ; 2. , rotary ~ agitator 1. ; ; 2. anchor ~ 22

mud ~ , oscillating ~ , travelling ~ aggravate , aggregate , , aggressive aglm [agglomerate] , Agrifoam . . agree (with) , , be ~ d it is generally ~ d agreement , ~ to bargain in ~ with , to be in ~ with , to dissolve an ~ to enter into an ~ to rescind an ~ barter ~ clearing ~ close ~ , credit trading ~ exclusive dealing ~ , hire purchase ~ joint-operation ~ market-sharing ~ offsetting ~ production sharing ~ () AGU [American Geophysical Union] Ah a-hr [ampero-hour] - ahead , ~ of time (schedule) drilling ~ look ~ (to) , AHTS (anchor-handling, tug and supply) , , , , , , AIChE. [American Institute of Chemical Engineers] - aid radio navigation ~ aim , ; ~ to , AIME [American Institute of Mining, Metallurgical and Petroleum Engineers] , AIMME . AIME AIR [average injection rate] 23

air ; || ; || ; ~ brake ~ compressor ~ compressor oil ~-lift bubble ~ compressed ~ 1. 2. ; control ~ entrained ~ [] excess ~ free ~ incoming ~ induced ~ rig ~ oxygen-enrihhed combustion ~ stoichiometric ~ ( ) used ~ [] utility ~ , air-actuated , air-controlled air-foam , ; [] Airtoam -50 . . Airfoam . . air-operated , , air-powered , airproof , airsetting -, air-tight , , Aktaflo-E . . Aktaflo-S . . - () Ala-Bar . . Ala-Clay . . Ala-Fiber . . ( ) Ala-Flake . . ( ) Ala-Gel . . Ala-Lig . . ( ) Ala-Mica . . ( ) Ala-Plug . . ( ) 24

Ala-Sol . . Alamo-CMC . . ( ) alarm , ; , , boiler ~ fire ~ gas ~ heat ~ lost-circulation ~ , Ala-Shell . . ( ) Ala-Tan . . ( ) Ala-Thin . . Alb [Albany] ( ) Albar . . l-l . . alcohol ; [] Aldacide . . aleurites Alflake . . ( ) alg [algae] alga, algae , algal Al-Gel . . , algorithm algorithm ~ alidade , align 1. ; ; ( ) 2. , ( ) alignment 1. ; ( ) 2. 3. ()", ; 4. , , aliquant . aliquot . alite ( ) alive 1. , ; 2. ; alk [alkalinity] alkali caustic ~ alkali-free , alkaline alkalinity , ~ ( ) ~ water 25

~ ( ) ~ Pf ~ m alkalinous alkali-proof alkalization alkalize alkanes Alkatan . . ( ) Alkenes alky 1. [alkylate] 2. [alkylation] alkyl . a alkynes all: ~ other things [conditions] being equal if at ~ () ( ) alleviate , allocation Alloid . . alloprene ( ) allotropy allow [allowable ] , allowable/allowable production 1. , 2. ; , ; ~ not yet available [], ( ) ~s ; ( ) daily ~ ; allowance 1. , 2. , ~ for , depletion ~ ( ) make ~ for [] negative ~ positive ~ shrinkage ~ alloy , || ; () antifriction ~ ( ) facing ~ , hard ~ high ~ metal ~ tungsten ~ tungsten-carbide ~ ( ) welding ~ alluvial . , alluvium . , ; 26

alm [alarm] || alone ; ~ the lines ~ with , let ~ ALP [articulated loading platform] , () Al-Seal . . ( ) alt 1. [alteration] ; ; 2.[alternating] 3.[altitude] , Alta-Mud . . Altan . . ( ) Altan Pur . . ( ) alteration 1. ; 2. 3. . ; ~ of beds ~s alternate 1. || , , , || ; 2. , to be situated ~ ly alternating , , ; alternation , ~ of beds alternative 1. , 2. , alternatively ; ; ~ to , alternator altitude , , altogether , ; ; , alumina , (123) aluminate , tricalcium ~ aluminous , Am 1.[America] 2.[American] 3.[Ante meridiem] ..-9 . . ( ) ..-9 Grout . . ( ) .m.1. [above mentioned] , 2.[amplitude] amalgamation ambient amen 1., 27

to say ~ to smth -, , - 2. , amendments amides . hydrogenated tallow ~ amines . ~ cured fatty ~ aminocompound Ami-tec . . AMGA . G ammeter ammonal ammunition 1. , 2. Amoco Drillaid 401 . . Amoco Drillaid 402 . . - ( ) Amoco Drillaid 403 . . - ( , ) Amoco Drillaid 405 . . Amoco Drillaid 407 . . ( ) Amoco Drillaid 412 . . Amoco Drillaid 420 Lo Sol . . ( ) Amoco Drillaid 425 SPA . . ( ) Amoco Flo-Treat . . Amoco Kla-Free . . ( ) Amoco Select-Floc . . Amoco Vama . . ( ) amor [amorphous] amorphous amort [amortization] amount 1. 2. , 3. ; (, , ) || ... , () ~ of compression ~ of inclination 1. () 2. ( ) to ~ to , , , amp 1. [ampere] , 2.[amperage] amperage ammeter ampl 1.[amplifier] ;2.[amplitude] amplification 1. , 2. , amplifier 28

note ~ Ampli-Foam . . amplitude 1. 2. , 3. ; 4. amt [amount] , amu [atomic mass unit] amulsion anal 1.[analytic] 2.[analogous] 3.[analysis] analog , physical ~ , analogous analogously analogy ; analyzer [analiser] gas ~ absorption ~ electrochemical ~ electronic pulse-height ~ - thermochemical ~ analysis 1. ; ; 2. bulk ~ , check ~ ; [] chemical ~ component ~ of casing head gas computed log ~ conventional core ~ core ~ correlation ~ destructive ~ , differential thermal ~ , dispersive ~ economic ~ factor ~ fluorescence ~ formation damage ~ () fractional ~ fuel ~ gas ~ grade ~ ; grading ~ . grade analysis grain-size ~ , gravimetric ~ ; measure ~ mechanical ~ , mesh ~ . screen analyses multielement ~ on-line ~ - polarographic ~ pore-size ~ ( ) proximate ~ [] , - 29

qualitative ~ quantitative ~ reservoir ~ retort ~ ( , ) routine ~ screen ~ sedimentation ~ sieve ~ . screen analysis size ~ [] sizing ~ . size analysis special ~ special core ~ spectral ~ spectroscopic ~ standard water ~ stress ~ thermodynamic ~ thin-section ~ total water ~ ultimate ~ wet screen ~ X-ray ~ ; X-ray crystal ~ analyst 1. - 2. analytical analyze 1. , 2. . to ~ for analyzer 1. 2. . [] gas ~ net oil ~ oil reservoir ~ pulse-height ~ ( ) spectrum ~ anchor 1. || ; ; 2. || , || ; 3. || , dead line ~ ( ) double-body gas ~ gas ~ gas-sand ~ guy ~ , guy-line ~ insert gas ~ insert pump ~ ( ) light-weight ~ line ~ multi(-)section gas ~ offshore drill ~ ; pipe line ~ replaceable guide line ~ . retrievable cable anchor 30

retrievable cable ~ sand ~ single housing gas ~ tubing ~ anchorage ( . .); ( ), ; leg base ~ anchoring 1. ; 2. and/or anemometer , heat loss ~ anew ; ang 1. [angle] 2. [angular] ANGA [American Natural Gas Association] angle 1. 2. ( ) 3. 4. 4. ~ of approach ~ of attack of a bit ~ of bedding ; ~ of building ~ of bedding . ; ~ of bend ~ of deflection ( ) ~ of deviation [] ( ) ~ of dip (); , ~ of dispersion ~ of elevation ; ; ~ of emergence ( ) ~ of entry ( ) ~ of flange ~ of gradient ; , ~ of hade ~ of incidence ; ( ) ~ of inclination ( ) ~ of lean () ~ of pitch , (, ); ( ); ; ~ of preparation ~ of reflection ~ of refraction . refraction angle ~ of repose ~ of slide ~ of slip ( ), ~ of slope , ~ of taper (ing) , ; ~ of thread , ~ of throat , ~ of torsion ~ of unconformity . 31

~ of underlay ~ valve [] acute ~ advancing ~ () alternate ~ . at right ~s back ~ 1. . 2. ( ) bend ~ bending ~ , borehole deviation ~ broad ~ contact ~ ; () cutoff ~ cutting ~ deflection ~ deviation ~ digging ~ dip~ . angle of dip drift~ ( ); , []; emergence ~ ( ) finite ~ () friction ~ grazing ~ high ~ 85 ( 86-87 ) high drift ~ ( ) incidence [incident] ~ , interfacial ~ negative cutting ~ obtuse ~ pith ~ , pivot ~ [, ] receding ~ () refraction ~ () right ~ thread ~ torsion ~ , well bore ~ angled , angular ; angularity ; ; Anhib . . anhy 1. [anhydrite] 2. [anhydritic] anhydride . acid ~ basic ~ , massive ~ [] 32

anhydrite . , anhydrous Anhydrox . . , anion , anisotropy elastic ~ annotation announcement , preliminary ~ annual , ; ; annular , ; ; , annulus 1. , [] 2. casing [drill] string-borehole ~ hole ~ ; tubular ~ ( ) annum per ~ , anode 1. , 2. ( ) expandable ~ ( ) magnesium ~ sacrifice ~ ( ) anomalous ; anomaly geological ~ gradient ~ gravity ~ magnetic ~ major structural ~ peaked ~ regional ~ residual gravity ~ structural ~ topographic ~ ANSI [American National Standards Institute] antacid anti anticipate ; anticlinal . anticline . brachy-~ carinate ~ . composite ~ ; ; cross ~ . double plunging ~ elongated ~ 33

gentle ~ plunging ~ . recumbent ~ . regional ~ . , anticlinorium , anticoagulant antidumping , ; antifermentatives , antifoam Anti-Foam . . () antifreeze antifriction , antiknock , antiheat antioxidant , ANYA [allowable but not yet available] ( ), ( ) [and others] AOF [absolute open flow potential ] ( ) AOR [air-oil ratio] AOSC [Association of Oilwell Servicing Contractors ] AOV [automatically operated valve] AP American patent ..-25 . . ( ) ..-44 . . ( ) apart , ; ; ; ~ from , wide ~ APEA [Australian Petroleum Exploration Association] aperture 1. ; ; ; 2. ( ) ~ of screen unloading ~ apex 1. , , 2. upper ~ of fold . [ ] APEX [Analysis and Production Express] API [American Petroleum Institute] , API Gravity API (hydrometer) scale API specifications ( ) API thread gauges 34

API well number ( ), APIA [Austalian pipeline Industry Association] APIC [American Petroleum Institute's Committee] [appendjx] apparatus , , , , , ; bending ~ boring ~ charging ~ 1. ; 2. combustion safety ~ Dina-Stark s ~ - extraction ~ flash point ~ heat-exchanging ~ heat transfer ~ logging ~ () pendant drop ~ reservoir condition ~ sampling ~ sandblast ~ ; sanding ~ . sandblast apparatus self-contained underwater brething ~s shaking ~ []; ; submarine [submersible] underwater pipeline repair ~ [SURPA] welding ~ ; ; X-ray ~ apparent 1. 2. ; , 3. apparently , ; - appd [approved] 1. 2. , appearance 1. [] 2. ; 3. ~ of fracture ; to make ~ appl [appliance] , appliance ; ; , casing ~s mud mixing ~ s protective ~ safety ~ applic [application] 1. ; 2. application , ; , (, ); , brake ~ , field ~ , practical ~ technical ~ 35

applied apply 1. ; , 2. 3. , ; appraisal , ; ; appraise appraising appreciable , , appreciate , , , approach 1. 2. ; ( ) 3. ( . .), ecological ~ , environmental ~ approve (), approx 1. [approximate] 2. [approximately] , ; approximate 1. , || 2. approximation 1. ; 2. appx [appendix] apriori , ; apsi [amperes per square inch] apt ; , apt [apartment] 1. 2. ; 3. APW [Association of Petroleum Writers ] aq 1. [aqua] 2. [aqueous] Aquagel . . aquanaut (, , ) Aqua Magic . . Aqua Tec . . - aquation . , aqueous 1. , , ; ; 2. . ~ forming foam, AFFF , aquifer ; ; ; free ~ artesian ~ common ~ aquitard AR [acid residue] Ara [Arapahoe] ( ) Arb [Arbucle] ( ) arbitrary , ; ; ARC [automatic remote control] arc 1. , ; 2. electric ~ 36

pitch ~ , () power ~ . electric arc; welding ~ arch 1. , 2. , 3. 4. Archean arched 1. , ; ; ; 2. ( ) low ~ arching 1. () 2. ( ) 3. Arcoban . . Arcobar . . arcogen . Arcomul . . Arcosol . . Arcotrim . . - ( ) Arco Van . . Arco Vis . . arctic ARDN [approximate reverberation deconvolution] , - area 1. , , 2. , , , , ~ of bearing , ~ of fracture 1. 2. ~ of influence of a well [ ] ~ of oil pool ~ of passage [, ] ~ of well influence ~ per unit volume ~ to be avoided , affected ~ bearing ~ coastal ~ contacted ~ , .-. closely drilled ~ , contact ~ [] contacted ~ , - contaminated ~ (), critical ~ of formation cross sectional ~ data ~ dead ~ ( ) designated ~ discharge ~ drainage ~ of well , effective ~ [] ; [] effective cross-section (al) ~ [] 37

equivalent cross-sectional ~ exhausted ~ face ~ ; filter open ~ filtering ~ flooding ~ flow ~ 1. 2. ( ) free (cross-section)~ (, ), gassy ~ heat-affected ~[zone] heat dissipation ~ heat-transfer ~ heating ~ , high-heat ~ infiltration ~ () initial productive ~ injection ~ interfacial ~ interstitial surface ~ land ~ net ~ [] ; [] oil (production)~ open ~ original cross-section (al) ~ payable ~ ( ) petroliferous ~ pilot ~ plan ~ potential ~ , problem ~ , (. ) producing ~ [] promising oil exploration ~ proved ~ reservoir ~ rock specific ~ sectional ~ set back ~ ( ), shearing ~ , slip ~ 1. , 2. source ~ ( ) specific ~ surface ~ sweep ~ ( ); ( ), unit ~ unproductive ~ urban ~ , useful ~ 38

water ~ water to oil ~ ( ) weld ~ 1. 2. , well pattern dead ~ wild cat ~ , work ~ ; areal , ; areas adjacent ~ [, ] aren [arenaceous] 1. , 2. arenaceous 1. , 2. 3. . areometer arg 1. [argillaceous] , 2. [argillite] , argillaceous , , argillite ( , ) argonarc ( ) argue , argument , ; , arid , , arise (arose, arisen) to ~ from , ; ark [arkose] ; arm 1. ; ; ; ; ; ; 2. , ( ) 3. actuating ~ ; () balance ~ , breakaway guide ~s ( ) conductor guide ~ ( ) crank ~ ; cutter ~s () extension ~ , index ~ lever ~ marine loading ~ mixing ~ [] pen ~ racking ~ shearable guide ~ wind ~ ( ) armature 1. ( , ) 2. () 3. () 4. ARO [at rate of] arom [aromatics] 39

around run ~ around-the-clock || arrange ; ; ; ; ; ; arrangement ; ; ; ; areal ~ of well , damping ~ (. ) fulcrum ~ linear ~ () linear ~ of well pattern ~ () pattern ~ on the reservoir area pipe ~ piping ~ serial ~ series ~ . serial arrangement array ; ; ( ); (, ) well ~ arrest ; ; || , (); ; ; arrester 1. 2. , 3. , ; ; ; dust ~ motion ~ arrival 1. () 2. , late ~ . refraction ~ . arrive , arrow (. ); , art 1.[article] , ; 2.[artificial] computer ~ artefact , ; artesian article 1. , , () 2. , , ~s of association ~s of consumption ~s of expenditure confprming ~ , feature ~ 3. , prprierity ~s , articulate ; , || , , articulated , ( ); artificial ; ( ) 40

AS 1. [anhydrite stringer] 2. [after shot] , as ; , ~ a whole ~ affected [] ~ against ~ compared with [to] ~ (a) consequence [] ~ consistent with ~ contrasted to [with] ~ distinct [distinguished] from ~ far ~ , ~ far ~ (our) information goes ( ) ~ far ~ (our) knowledge goes () ~ for , ~ nearly ~ possible ASA [American Standards Association] ASAP [as soon as possible] asb [asbestos] asbestos asbestos-cement asbr [absorber] 1. , 2. as-cast ascending , ( ), ~ pipe (); ; , ASCE [American Society of Civil Engineers] ascent capillary ~ controlled ~ ( ) aseismic ascertain , , ascribe (, ), ASGA [Association des Services Geologiques Africans] asgmt [assignment] 1. 2. 3. 4. ash caustic ~ fly ~ , lava ~ light soda ~ , soda ~ (Na2CO3) volcanic ~ ASK [automatic station keeping] ( ), aslope , , ASME [American Society of Mechanical Engineers] - 41

ASP-222 . . aspect , ; , ; ; ; pl. ; Aspen Fiber . . ( ) ASPG [American Society of Professional Geologists] asph 1. [asphaltic] 2. [asphalt] , asphalt , ~ cutback , , emulsified ~ native ~ oil ~ rock ~ ; , 10% oxidated [oxidize] ~ [] rock ~ ; , 10% water proofing ~ asphaltenes asphaltite asphaltum . asphalt as-quenched as-rolled assay , ; ; assemblage 1. , ; 2. assemble , assembly 1. , 2. , ; ; ball joint extension ~ ; ( ) bottom-hole ~ , control ~ cross-over ~ ( ) discharge-valve ~ diverter ~ ( ) diverter insert ~ diverter support ~ drilling mud mixing ~ insert ~ ( ) instrument ~ kill line support ~ lower yoke ~ ; ( ) lower riser ~ male choke and kill stab ~ 42

marine riser stab ~ no-torque casing ~ one-step seal ~ , packed hole ~ ( ) packing ~ ; pack-off ~ () pile ~ plug~ ( )) positive choke ~ rigid bottom hole ~ ( ) riser ~ riser pipe locking ~ riser stab ~ riser sub ~ rotating seal ~ ( ) set ~ ; setting ~ . set assembly single pack-off ~ ( ) single trip hanger ~ ( ) skid-mounted pump ~ swab ~ torque-down seal ~ , ( ) torque-set pack-off ~ , two-arm guide~ upper yoke ~ ( ) weld(ed) ~ ; ; wellhead ~ , wellhead cap ~ ( ) wellhead housing ~ wire line guide ~ , assert 1. , 2. 3. , ~ oneself as the best salesman with an air of confidence assess , ; assessing , ~ of flow string cement stone sealing in steam-injection wells ~ formation fluids inflow intervals in producing wells ~ reservoir covering by stimulation in heterogeneous strata 43

assessment , ~ of oil [gas] fields [] ~ production rate limit (, ) technical and economic ~ - [] assets current ~ gross ~ asset , assign ; (), (, ), () assistant administrative ~ laboratory ~ assn [association] , associate , , associated 1. , , ( ); 2. ( ) association 1. ; 2. ~ of Desk and Derrick Clubs of North America ~ of Oil well Servicing Contractors ~ of Petroleum Writers American ~ of Petroleum Geologists American Gas ~ American Natural Gas ~ American Standard ~ Canadian Petroleum ~ Independent Petroleum ~ of America Independent Petroleum ~ of Canada National Fire Prevention ~ (NFPA) Oil Companies Materials ~ mineral ~ assort , ; assorted , , , assgd [assigned] 1. ( ) 2. , asst [assistant] , assume , ; assumed ; assuming , , assumption , on this ~ assurance quality ~ survey quality ~ 44

assy [assembly] 1. , 2. ASTM [American Society for Testing Materials] astn [asphaltic stain] ; AS&W ga [American Steel&Wire gauge] astringency astringent || ASV [American Standard Version] as-welded asymmetrical , asymmetry asynchronous At [Atoka] ( ) AT [American Terms] at [atomic] ATF [automatic transmission fluid] atlas ~ of technological indices for development of basis elements Atlas Bar . . Atlas Corrosion Inhibitor 100 . . ( ) Atlas Drilling Surfactant 100 . . - () Atlas Drilling Surfactant 200 . . () Atlas Drilling 300 . . - Atlas Drilling Surfactant 500 . . - Atlas Emulso 500 . . - () Atlas Fiber . . ( ) Atlas Flo . . - ( ) Atlas Gel . . Atlas Hi-Foam . . - , Atlas Invert 400 . . , Atlas Invert YEO . . , Atlas Mica . . ( ) Atlas Salt Gel . . Atlas Sol-Gel . . - ( ) atm [atmosphere] 45

atmosphere , absolute ~ , artificial ~ controlled ~ explosive ~ flammable ~ () atmospheric at.no. [atomic number] , a , ( ) atoll Arctic Production and Loading ~ ( ) atom gram-~ - tagged ~s atomization ; oil ~ atomize ; atomizer 1. ; , 2. ; 3. atomizing [apparent total porosity] Atpet 277 . . - , attribute ATS [acoustic telescanner] att 1. [attempt] 2. [attempted] ... attach , be ~ed to smth - attachment 1. , , , ; 2. ; ~ for continuous recording external casing ~ s Garbutt ~ ( ) indexing ~ long-stroke pumping ~ recording ~ [] rigid ~ , taper ~ attack ; ; || ; ; ; ; [] [] corrosion ~ , galvanic ~ intergranular ~ [] knifeline ~ selective ~ attapulgite , - 46

Attapulgus 150 . . attemperation attemperator ; reheat steam ~ attempted attempt , ; ; attend ; ; to be ~ed by attendance 1. ; ( ) 2. ; attention: to pay [give] ~ to [] attenuate 1. ; ; 2. 3. attenuation 1. 2. ; attenuator ; , attitude 1. (. ); 2. ; , attraction ; capillary ~ , ; chemical ~ mutual ~ attribute , , || , ( -) ~ to - [-] attrition , ( ); aug 1.[augmentative] 2.[augmented] auger , , ; ; clean-out jet ~ augment (), Aus . 2 auth [authorized] , autogas [automotive gasoline] autogenous . , autolock ; ( ) automanual automation ; automatic , || automotive , ; autonomous , authority auxiliary 1. , 2. pl , ; [] 3. , , AUV [autonomous underwater (unterthered) vehicle] aux [auxiliary] 1. 2. AV 1. [annular velocity] 2. [Aux Vases sand] 47

av 1. [average] ; 2. [aviation] || avail [available] , ; , availability ; ; ( ); ~ of oil commercial ~ , available , , ; () , avails AVC 1. [automatic volume control] 2. . AGC average [] || , on an ~ representative ~ () averaging data ~ avg [average] , avgas [aviation gasoline] avometer AW [acid water] ; , away , AWC [automatic winch control ] () AWG [American Wire Gauge ] , a w p [actual working pressure] AWS [American Welding Society] awtg [awaiting] ... axe , axial , axial-flow axifugal axiom axipetal axis 1. 2. . ~ of abscissas ~ of rotation cone ~ fold ~ . , ; fore-and-aft ~ hole ~ 1. 2. lateral ~ reference ~ [, ] revolution ~ saddle ~ . ; ; tectonic ~ trough ~ . ; axle , ; brake ~ crank ~ ; ; 48

hole ~ axled axle-tree , A-XMDL . . AW [actual weight] AWT [automatic well testing] az [azimuth] azimuth 1. 2. aztrop [azeotropic] B [degree Beaume] / [base, bottom of given formation] ; [barrels of acid] [Basic Agreement] babbit || baby , , bacillicide back 1. ; 2. ; ; ; 3. . , [] 4. , ; 5. , 6. pl . , ~ and forth , ~ off || , ~ out , ~ the line of the hoist ~ up 1. ; , , ; 2. snapping ~ (of drill pipes) ( ) back-draft () backed 1. 2. ; backfill 1. () || || 2. ; || ; backfiller ( ); backfilling 1. 2. ( ) backflow ( ); , backflush background 1. . , 2. , , 3. 4. ~ of experience ~ of information against this ~ low ~ . noise ~ . , 49

back-guy backing 1. , 2. ; ; 3. () 4. ; ; 5. ; 6. ( ) backing-out (. ) back-lash 1. , , ; ; ( ) 2. ( ) 3. ( ) backlog 1. ( ); 2. , ~ of business ~ of outstanding payments backoff . back off tubing ~ ( ) backsight ( ) bacteria sulphate-reducing ~ backup . backward ( ) backwardation backwash 1. , () 1. 2. backwashing , bactericide Bactiram . . Bactron KM-5 . . Bactron KM-7 . . Bactron KM-31 . . badge 1. 2. ; 3. baffle 1. ; , ; ; 2. 3. , , 4. () mud ~ 1. ; 2. baffler 1. ; 2. 3. baffling 1. , 2. 3. bag 1. ( ) 2. || [] 3. ~ of cement (42, 64 ) breather ~ ( ) diverter ~ gas ~ ( ) seed ~ 50

bail 1. ; 2. 3. (), 4. ~ down , ; ~ out 1. , 2. , ~ the well dry swivel ~ bailer 1. ( ) 2. air ~ ( ) clean-out ~ dump ~ ; sectional ~ bailing (); ; ~ up bakelite || Bakerlock . . , Bakerseal . . , balance 1. 2. 3. ( ) 4. ; 5. || 6. ; , () 7. || ~ of forces ~ of heat ~ against (-); (-); (-) ~ out analytical ~ buoyancy ~ beam ~ beam density ~ coarse ~ dynamic ~ energy ~ energy ~ of thermal process equal ~ , heat ~ , Jolly ~ mass ~ material ~ material ~ in-situ combustion mud ~ ( ) mud weight ~ . mud balance precision ~ [] pressure ~ recording ~ specific gravity ~ , steam generator heat ~ temperature ~ ; 51

thermal ~ , thermal ~ of energy torsion ~ ; torsion pendulum adsorption ~ unstable ~ weight ~ (-) balanced , , balancer 1. ; 2. ; ; 3. balancing 1. ; , 2. 3. 4. , ; partial , balk 1. ; ; 2. , , 3. . , 4. . 5. , balking , ball 1. , ; ; 2. ( ) ~ up 1. 2. , ~ and seat () Brinell ~ ( ) governor ~ moth ~s ( ) setting ~ . trip ball trip ~ ( ) Ball [Balltown sand] ball-and-seat ( ) ballast clean ~ , .. ballasting ( ) ball-bearing balling 1. ; 2. ~ up ~ up of valves bit ~ ball-up 1. , 2. ( ) baloon , tiny ~s ( ) Balsam Wool . . ( ) band 1. ; ; 2. 3. ; ; 4. ; ; 5. . , , absorption ~ back ~ ( ) brake ~ 52

belly ~ 1. 2. clay ~ frequency ~ [] full gauge deflecting ~ proportional ~ (- ) reflection ~ , spectral ~ temperature ~ bank 1. , || , 2. () 3. , 4. , || , 5. , , , , || , 6. (); (); 7. ; ; (); 8. || || || ~ of condensers ~ of gas ( ) ~ of oil , , ~ of sieves ~ of transformers accumulator ~ ( ) data ~ heat ~ oil ~ ( ); oil ~ breakthrough sand ~ , () water ~ banking , bar 1. , ; ; ; 2. () 3. ( ) 4. , , 5. || , 6. ~ the engine () angle ~ boiler grate ~ boring ~ [] channel ~ chill ~ , ; cross ~ , deflecting ~ ; flat ~ rack ~ sand ~ ( ); side ~s () sinker ~ ( ) -~ , BAR [barrels of acid residue] r [Barlow lime] bar 1. [barite] 2.-baritic] 3. [barometer] 4. [barometric] 53

Barafloc . . - ( ) Barafos . . (, ) bare 1. , ( ) 2. , ( , ) 3. , run ~foot () Bar-Gain . . , 4,57 /3 bargain 1. , , 2. 3. 4. ~ and sale - to bind the ~ buy at a ~ make a ~ on price ~ - barge ; boat ~ bulk ~ bury ~ ( ) cargo ~ crane ~ deck ~ derric ~ diving ~ drilling ~ fire-fighting ~ floating ~ gas separate ~ jeck-up ~ jetting ~ ( ) launching ~ ( ) lay ~ , - multi-purpose ~ oil ~ pipe ~ pipe burying ~ ( ) pipeline dredge ~ pipe-lay-derrick ~ pipeline trenching ~ pontoon ~ ramp ~ - reel ~ - ( ) self-elevating work ~ ( ) semi-submersible pipe lay ~ - ship-shaped ~ 54

split ~ ( ) supply ~ , ( ) swamp ~ tank ~ tow ~ work ~ ( ) workover ~ barging , barite flotation ~ gravitational ~ modified ~ water repellent ~ bark 1. , () 2. () mangrove ~ ( ) redwood ~ ( ) tree ~ ( ) Bark-Seal . . ( ) barn r . . barograph -, Baroid . . ( ) barometer barrel 1. , || 2. ( : . = 163,3 ; . = 119 ; = 159 , . . 42 ; = 170,5 ) 3. , , 4. , ; 5. ~ of cement , 4 3 (0,113) 376 (170,5 ), ~ of slurry 42 (0,159 3) ~ of the boiler [] ~ per acre method ~s of oil equivalent, BOE ( ) ~s of reservoir crude basket ~ core ~ ; ; , ( ) full flow core ~ ( ) inner ~ ( ) liner ~ mud ~ 1. - 2. 55

outer ~ , ( ) per ~ of oil produced pressure core ~ pump ~ , ; sludge ~ stock tank ~s () , stock tank ~ per day reservoir ~s [] ( ) retractable core ~ travelling ~ () wire line core ~ working ~ barrel-bulk (0,142 3) barreler barrel-mile rr ( ) barrels ~ daily ~ of reservoir crude barren 1. , ; ; 2. , ~ gap ~ shale () ~ per acre method ~ spots ~ well () ~ zone barrier 1. ; ; 2. , artificial watertight ~ chemical ~ ( ) corrosion ~ interface ~ ( ); natural ~ pneumatic ~ ( ) temperature ~ baryte , ( ) gravitational ~ basal 1. . 2. basalt Basco 50 . . Basco 300 . . Basco Ben . . Basco Bestos . . 56

Basco Cau-Lig . . ( ) Basco Cedar . . ( ) Basco CMC . . Basco Defoamer . . (-) Basco DMC . . - ( , , ) Basco Double-Wate . . , Basco Double-Yield . . Basco Drilfas . . ( ) Basco Drilflo . . - Basco Dillon . . Basco Drilube . . ( ) Basco Drilmul . . - - Basco Fiber . . ( ) Basco Filter Rate . . ( ) Basco Flake . . ( ) Basco Gel . . . Basco Lig . . Basco Mica . . ( ) Basco Mud . . Basco Pipe Free . . - ( ) Basco Plug Basco Plug . . ( ) Basco Preservative . . , , Basco Quebracho . . ( ) Basco Salt Mud . . Basco Starch . . Basco Surf . . Basco . . Basco Wate . . 57

Basco Y . . , Bascoil . . base 1. ; ; ; () 1. . , 3. . 4. , 5. ~ of petroleum (, , ), cellular ~ gravity ~ ( ) guide ~ landing ~ main ~ mooring ~ ( ) oil ~ 1. , , , 2. [] ( ) permanent guide ~ ( ) petroleum ~ . oil base resource ~ rock ~ , ( ) rotary ~ seafloor foundation drilling ~ service and supply ~ temporary guide ~ water ~ ( ) base [basement] basement 1. , 2. , basic 1. , ( ) 2. . basicity . ; basin 1. ; ; 2. . ; 3. closed ~ collecting ~ . drainage ~ fold ~ geological ~ intermount ~ ocean ~s offshore ~s ( ) settling ~ sludge-catchment ~ basing basining . basis 1. 2. 3. on the ~ of , , 58

on this ~ basket 1. , , 2. ( ) 3. - 4. 5. ( , ) boarding ~ [] ( ) cement ~ ; , fishing ~ junk ~ ( ) petal ~ pipe ~ ( ) pump ~ bass cannel ~ , basset ( ) - ; , bastard 1. , 2. 3. ; 4. , , 5. 1. [before acid treatment] 2. [best available technology] bat ; batch 1. () 2. 3. , 4. 5. , ; ; , in ~es ; batching batcher ; ; batching 1. () 2. , ; 3. ~ by volume ( ) ~ by weight ( ) batchwise bath , , || ; acid ~ oil ~ bathoclase . bathometer , bathometry bathyseism bathyscaphe batice . () 59

batt ; batter ; ; ; battery 1. 2. 3. 4. , 5. - ; accumulator ~ booster ~ secondary ~ tank ~ bauxite , BAW [barrels of acid water] BAWPD [barrels of acid water per day] BAWPH [barrels of acid water per hour] BAWUL [barrels of acid water under load] , bay , [bridged back] ( ) & [bell and bell] / 1. [back to back ] , 2. [barrels per barrel] [bevel both ends] , BBL [barrels] 1. [barrels of condensate] 2. [bottom choke] BCF [billion cubic feet] BCFD [bullion cubic feet per day] BCPD [barrels of condensate per day] [barrels of condensate per hour] [barrels of condensate per million] ( ) BCSG [buttress casing] BD 1. [barrels of distillate] 2. []budgeted depth] ( ) B/D b.d. [barrels per day] bd 1. [barrels daily] 2. [board] , BDA [breakdown acid] , Bd'A [Bois d'Ark] - ( ) BDF [broken down formation] 1. , 2. BDO . . , BDO 1. [bentonite diesel oil] 2. [barrels of diesel oil] BDP [breakdown pressure ] , BDPD [barrels of distillate per day] BDPH [barrels of distillate per hour] B/dry [bailed dry] ( ) BDS [buttress double seal] 60

BDSA [Business and Defence Services Administration of the US Department of Commerce] BDT [blow-down test] () .. [bevelled end] , Be 1.[Berea] ( ) 2. [um] be in service be ready for service beach , beacon ; ; ; marker ~ radar ~ (RACON) riser angle ~ bead 1. . ; , ; || ; ( ) 2. . ( ); [] 3. , , , || , , 4. ; 5. 6. weld ~ ; beading 1. ; ; 2. ; 3. beacon , riser angle ~ beak , beaker , , beam 1. , 2. ; ; 3. , 4. , 5. on the ~ balance ~ (); support ~ s ( ) corner ~ ( ) -~ ( ); I-~ ( ) laser ~ load ~s . spider beams moon pool ~s cm. spider beams on the ~ pump ~ skid ~ skidding ~s , ; spider ~s ( ) tanker ~ torsion balance ~ walking ~ ; water table ~s [] bean , ~ a well back 61

~ back ~ up adjustable ~ adjustable choke-flow ~ ( ) bottom hole flow ~ flow ~ pump-out ~ bear ; ; ; ; ; to ~ on[upon] , to ~ out to ~ relationship [resemblance] bearing 1. ; () 2. ; 3. , 4. , , 5. () ~ of trend (, ) alignment ~ [] antifriction ~ , [] , ball ~ ball-and-roller ~ ball thrust ~ base ~ . crankshaft bearing block ~ carbon ~ conical ~ connecting rod ~ drilling-bit ~ end ~ [] end thrust ~ . thrust bearing fixed ~ floating ~ ( ) fluid lubricated ~ , free ~ fulcrum ~ , guide ~ [] head ~ load ~ journal ~ , ( ) , knuckle ~ . free bearing main ~ . crankshaft bearing oil ~ ore ~ , pivoted ~ plain ~ ; radial ~ [] rankshaft ~ 62

reverse ~ ring-oil ~ roller ~ roller stop ~ , rolling ~ sealed ~s () self-aligning ~ sleeve ~ ; () spherical ~ throw ~ thrust ~ , true ~ , water ~ (, , ), beat 1. , 2. (), ; 3. ; || ; ; 4. || , 5. Beaver Dam . . ( ) because of -, becket ; ; ; ; become , to ~ a practice , becky bed 1. ; 2. ; ( ) 3. ; 4. , , , ( ) 5. , 6. , 7. ; , 8. 9. ~ in service ~ of the truck ~s of precipitation . adjacent ~s () boulder ~ brea ~s capping ~ , carrier ~ -; , commercial ~ confining ~ , conformable ~s contorted ~ , dipping ~ engine ~ expanding ~ () filter ~ fire ~ fixed ~ ; flaggy ~ flat ~ fractured ~s homogeneous ~ hot ~ () 63

impermeable ~ inclined ~ intercalated ~s [, ] key ~ 1. , 2. marker ~ . mineb ~ oil-bearing ~ outcropping ~ , overlying ~ , overturned ~ . packed ~ ; pay ~ permeable ~ recent ~s red ~ ; - reservoir ~s - river ~ [] shale ~ source ~s [rock] () steeply dipping ~ [formation, stratum] stratified ~ subjacent ~ surface key ~ terrestrial ~s thick ~ ( ) thin ~ [] underlying ~ . , unmined ~ water bearing ~ bedded 1. , ; ( ); 2. ; ; thin ~ , bedding 1. . , ; ; 2. , 3. ; ; cradle ~ ( ) cross ~ . ; ; discordant ~ . false ~ . , ; [] graded ~ . irregular ~ . discordant bedding laminar ~ . oblique ~ . , original ~ regular ~ . , bedplate , ; ; ; bedrock ; ; [] underlying ~ . , 64

beds: ~ of precipitation adjacent ~s alternating ~ Beet Pulp . . ( - , ) beginning behavior ; (); () (, ); ( ), ~ of well [] , channel ~ coking ~ () corrosion ~ dynamic ~ [] gas cap ~ hydrophilic ~ hydrophobic ~ phase ~ processing ~ reservoir ~ settling ~ single-phase ~ spalling ~ ; steady-state ~ thermal ~ ; thermomechanical ~ behind ~ the casing ~ flow ( ) beidellite . Bel F [Belle Fourch] - ( ) bell 1. , ; ; 2. , , 3. box ~ diving ~ floating ~ gas ~ . gas-holder bell gas-holder ~ personnel transfer ~ ( ) Bella-Seal . . ( ) belled , , bellied . bellman (, ) bellows 1. ; , ; 2. ; 3. 4. 65

expansion ~ ( ) bellsocket belly 1. [] 2. possum ~ bellying ; ; ; below , ~ datum ~ zero , ( ) belt 1. , ; (), ; 2. , 3.; 4. ~ of cementing ~ of folden strata ~ of weathering . [] chain ~ ; ; disturbed ~ [] driving ~ foothill ~ , rubber ~ safety ~ ; belting 1. , 2. ( ) 3. angular ~ leather ~ Ben [Benoist [Bethel] sand] [] 2. [Benton] ( ) bench benefit 1. , 2. , incidental ~ Ben-Ex . . ( ) bench 1. ; || , 2. 3. ; 4. 5. , () 6. . ; laboratory ~ , offshore ~ bend 1. , , || , 2. ; ; 3. , 4. ~ of strata angle ~ arch ~ . cross-over ~ ; double ~ ; easy ~ elbow ~ ; ; , expansion ~ ; half normal ~ ( 135) normal ~ ; 90 pipe ~ [] return ~ U- ; saddle ~ . , 66

saturation ~ - ~ , , U- ~ U- ; U- ; ; upper ~ . , bender ; bending 1. , 2. ; ; ~ due to axial compression cross ~ pipe ~ bend-over , Bengum . . , Bent 1. [bentonite] 2. [bentonitic] bent 1. , , ; 2. [] 3. , cold ~ hot ~ inward ~ Bentobloc . . bentonite , ( ) beneficiated ~ coarse ~ benzene beside the purpose best , to make the ~ of bergmeal , , , betice bev [bevelled] ( ) bevel 1. ; ; , ; , || ; 2. || clutch ~ single ~ bevelled 1. ; || 2. , bevelling ; ; . . BF [barrels of fluid] B&F [ball and flange] B-Free . . BFO [barrels of frac oil] , BFPD [barrels of fluid per day] BFPH [barrels of fluid per hour] BFW 1. [barrels of formation water] 2. [boiler feed water] [Brinell hardness ] 67

/ [barrels per hour] [bottom-hole assembly] 1. , 2. 1. [bottom-hole choke] 2. [borehole-compensated sonic log] ) ) [bottom-hole circulating temperature] , BHFP [bottom-hole flowing pressure] BHL [bottom-hole location] 1. [bottom-hole money] 2. [bottom hole motor] BHN [Brinell hardness number] 1. [bottom-hole pressure] 2. [brake horsepower] [bottom-hole pressure, closed] () BHPF [bottom-hole pressure, flowing] BHPS [bottom-hole pressure survey] B/hr [barrels per hour] BHSIP [bottom-hole shut-in pressure] ( ) [bottom-hole temperature] , BHTV [borehole televiewer tool] 1. 2. bias 1. , , || , 2. 3. biaxial bicarb , (NaHCO3) Bicarb . . , (NaHCO3) ( ) bicarbonate , , ~ of soda , ( ) calcium ~ , , () sodium ~ , bichromate potassium ~ bid 1. 2. 3. , , 4. , 5. ~s are invited for... ... ~ against smb. ~ in sealed ~ bidder , , bidding bi-directional , , 68

Big Bertha 1. . . 2. B.Inj. [Big Injun] - ( ) bilateral , bilgea (s) () bill ~ of costs ( ) ~of lading , , box ~ station ~ billion ( , ) bin ; ; ; ; ; feed ~ ; ; bind 1. ; ; || ; 2. , ; 3. 4. ~ up ; ; binder 1. 2. 3. 4. , , , ; ; 5. [] , [] 6. asphaltic ~ hydraulic ~ binding 1. , ; II 2. , , 3. 4. ; || ; 5. , biocide biogenic , bionomics biosphere Biotrol . . bipolar . , (); bit 1. [bitumen] 2. [bituminous] bit 1. , , 2. ; ; 3. ; ; 4. ; 5. , 5. . , ; (1 0) ~ break-in procedure () ~ change ~ consumption ~ dressing ~ for underreaming ~ insert ~ life ~ performance ~ weight per unit area all-purpose ~ annular ~ auger ~ , balanced ~ balled-up ~ 69

basket ~ ; - bicone ~ blank ~ ( ); , blank-casing ~ blunt ~ bore ~ 1. , , ( ) 2. , boring ~ , bottom discharge ~ box type ~ button ~ ( ) cable tool ~ - carbide type ~ ( ) center ~ center-hole ~ chert ~ chopping drill ~ clean-out ~ chert ~ chopping drill ~ churn drill ~ - collapsible ~ combination pilot, drilling and reaming ~ , : , concave ~ cone rock ~ core [coring] ~ , cross ~ cross roller rock ~ cross section cone ~ deflecting ~ demountable ~ diamond ~ , diamond point ~ digging ~ disk ~ double-cone drilling ~ double taper ~ drag ~ , dress ~ ( ) drill ~ , drilling ~ dull ~ eccentric [excentric] ~ eccentric underreaming ~ even-duty ~ 70

expansion ~ ( ) face-discharge finger ~ fish tail ~ ( , ) four blade ~ four-disk reaming ~ four point ~ , four roller ~ four-way ~ four-wing ~ . four - way bit full gauge deflecting ~ full-hole size ~ 7 3/8 green ~ ( ) gumbo ~ hammer ~ - hard faced ~ , hard formation ~ howthorn ~ hollow ~ , Hughes ~ hydraulic HP ~ , impact action ~ information ~ () , insert ~ interchangeable ~ gumbo ~ hard faced ~, hard formation ~ insert ~ jet ~ [] , jet nozzled rock ~ . jet bit jet three cone drill ~ junk ~ lead ~ leg of the ~ long toothed ~ mud ~ off-balance ~ . eccentric bit offset chopping ~ oil-field ~ opening ~ ( ) paddle reaming ~ paraffin ~ percussive drill ~ pilot ~ , pilot type ~ pilot reaming ~ polycrystalline diamond compact ~ , 71

rat hole ~ reamer ~ , reaming ~ . reamer bit redrill ~ - ( ); Reed roller ~ ( ) restricted ~ rock ~ 1. ; ; 2. roller ~ rolling cutter rock ~ . roller bit rotary ~ 1. 2. 3. , side-tracking ~ ( ) six drag drill ~ six-point drill ~ special drill ~ spudding ~ star ~ strait-hole ~ tapered core ~ three-cone ~ three drag drill ~ three-point ~ three-roller ~ three-way ~ three-winged ~ . three-way bit tipped ~ tricone ~ . three-roller bit trigger ~ ; [] tri-max ~ tungsten insert ~ turbo-~ twin-cone ~ . two-cone bit two-cone ~ two roller ~ . two-cone bit two-way ~ . fish tale bit inderreaming ~ used ~ [] ) vibrating ~ windged scraping ~ . drag bit wire line ~ , ( ) wire line core ~ Zublin ~ Zublin differential ~ bitch 1. 2. 72

bite 1. ; || ; 2. ; || ; Bitlube . . Bitlube III . . bitumastic bitumen , ; asphaltic ~ cutback ~ emulsified ~ hard ~ liquid ~ native ~ natural ~ petroleum ~ bituminiferous bituminous , Black Magic . . bkdn [breakdown] , bkr [breaker] 1. 2. 3. BL [barrels of load] , Black Magic Premix . . Black Magic SPF . . Black Magic Supermix . . Black Magic Universal . . blacksmith blade 1. 2. 3. 4. 5. , 6. carbide-inserted bid ~ cutting ~ four ~ ( ), () lead ~ () profile ~ () bladder bladed blading bl 1. 2. shaly ~ blaize blank 1. ; ; 2. (. ); (. ) 3. . 4. ; 5. 73

~ off 1. ; , , (, , ) 2. ; blanket 1. , , 2. . , , ; ; ; ~ deposit asbestos ~ insulating ~ protective ~ water ~ , Blanose . . blast 1. ; || , ; 2. , ; 3. || , 4. 5. ; air ~ 1. 2. 3. ; sand ~ steam air ~ steam ~ blaster 1. ; 2. ; blasting 1. , 2. ; 3. 4. air ~ flame ~ () grift ~ . shot blasting oxygen-steam ~ sand ~ shot ~ blast-proof ; ; blaze , ; /L [bill of lading] , BL&AW [barrels of load and acid water] , bld 1. [blind] ( ) 2. [bailed] (), bldg 1. [building] ) ) 2. [bleeding] 3. [bleeding gas] bldg drk [building derrick] bldg rds [building roads] bldo [bleeding oil] bldrs [boulders] bleed 1. ( ); , , ; ( ) 2. ; ; ~ a well down 1. 2. ~ off [down] ; - - ; bleeder 1. () 2. ( ) 3. . 4. . 74

bleeding 1. 2. ; 3. ( ) tank ~ blend 1. 2. || (), blended , , blender ; batch ~ sand-oil ~ ( ) blending 1. , 2. pipeline ~ blg [bailing] blind 1. , ; 2. , ( ) 3. ( ) 4. 5. , 6. ; ; ; blister 1. ; ; ( ) || 2. ; BL/JT [blast joint] blk 1. [black] 2. [block] || Blk Lf [Black Leaf] - ( ) blk Inr [blank liner] ; ( ) blnd 1. [blend] 2. [blended] , 3. [blending] , blndr [blender] , BLO [barrels of load oil] , blo [blow] 1. . 2. ( ) block 1. , ; , 2. ; ; 3. . , , ; 4. ; , , || , , 5. . 6. , ( ) 7. pl , 8. , ~ and falls , ~ and tackle ; , ~ a line ~ map (-) ~ off , (, ); ( ); ( ) ~ out of oil field ~-scheme - accommodation ~ air ~ (. ) air collector ~ backing ~ bearing ~ brake ~ , breakout ~ casing ~ 75

chain ~ , compressor ~ crown ~ double ~ friction ~ () gas ~ ( ) hoisting ~ () , impression ~ , in-line crown ~ in ~s ; load sharing ~ mono-steel ~ , [] pulley ~ , , ; roller ~ running ~ . travelling block snatch ~ tackle ~ . travelling block three-fold ~ () travelling ~ water ~ ( ) blockage ; ; ; ; ( ) blocked 1. , ; 2. blocking 1. ; ; ; ; 2. , , water ~ block-squeeze bloodstone , , , (Fe2O3) bloom 1. ; 2. () oil ~ ( ) BLOR [barrels of load oil recovered] , Blos [Blossom] ( ) blotting , blow 1. ; 2. 3. , ; || , ; [ ] 4. , ( ) 5. , , ( ) ~ a well clean , ~ down ; (); ; () ~ in ~ itself into water ( , ) ~ off ( , ), (, ), () ~ out ( ), ~ up , || ; ~ wild hole ~ impact ~ 76

impulsive ~ . impact blow steam(-and) air ~ blowback () blow-by [] blowdown (, ) blower 1. , ; 2. 3. cleansing ~ . sand blower sand ~ blowing 1. , 2. , () 3. , (, ) 4. () ~ down () ~ in wild () hole ~ steam ~ ( ) blowout 1. ( ) || ( ) 2. 3. . 4. , ; . annular type ~ (preventer) annulus ~ blow-test drilling mud ~ gas ~ oil ~ shallow ~ surface ~ () BLOYR [barrels of load oil yet to recover] , , blr [bailer] B.Ls [Big Lime(s)] () ( - ) bls . BBL blts [bullets] () blunder blunt , || ; ; BLW [barrels of load water ] , 1. [barrels of mud ] 2. [bench mark] , 3. [bending moment] 4. ["Black Magic"] ( ) /M [bill of material] [brake mean effective pressure] BMI [black malleable iron] BM-Nite . . bmpr [bumper] 1. , , , 2. bn [brown] , BNO [barrels of new oil] , bnz [benzene] [barrels of oil] board 1. , ; ; ; ; 2. ; , 3. access ~ , 77

belly ~ casing stabbing ~ ( ) control ~ , finger ~ gauge ~ instrument ~ , , jack ~ - notice ~ ; panel ~ , , press-button ~ receiving ~ remotely controlled finger ~ ( ) rigid inflatable ~ riffle ~ ( ) rod ~ () stabbing ~ warning ~ boat ; bulk ~ core ~ ( ) crew ~ service ~ standly ~ supply bob 1. , 2. ( ) 3. || , balance ~ , , plumb ~ ; , , bob-tail 1. - , , 2. . , bob-weight BOCD [barrels of oil per calendar day] BOD . BOPD body 1. ; , 2. , 3. ( ) bearing ~ bit ~ casing hanger ~ constable ~ of evidence trifying ~ ( Certifying Futhority), , , foreign ~ , [] engine ~ mud ~ 78

ore ~ , piston ~ sealing cup ~ ( ) twin pin ~ wellhead ~ , ( , , , ) 1. [bevel one end] , 2. [blowout equipment ] boepd [barrels of oil equivalent] boil , ; || ; , ~ down (), () ~ off , horizontal water-tube ~ - mobile ~ once-through ~ portable ~ positive pressure ~ , pressure-fired ~ , boiler 1. () 2. ; ; boot ~ controlled-superheat ~ electric ~ upright tubular ~ water tube ~ boiling 1. , 2. atmospheric ~ film ~ nucleate ~ bolster 1. , 2. ; 3. , 4. 5. ; anchor ~ ( ) bolt 1. ; ; ; ; ; || [] ; 2. ; ; || 3. ; , || ; adjuster ~ ; , anchor ~ [] bearing ~ bonnet ~ cap ~ () clamping ~ [] coupling ~ [] ; double-end ~ ; eye ~ , , foundation ~ [] jag ~ () locking ~ 1. , 2. nut ~ 79

packing ~ patch ~ pivoted ~ rag ~ . jag bolt screw ~ , set ~ [] tension ~ U- ~ U- ; bolted [] ; bomb ( ) bottom hole pressure ~ rocking ~ ( ) temperature ~ time ~ bond 1. ; ; || ; ; 2. , , [] chemical ~ covalent ~ hydrogenous ~ ionic ~ bonded ; ; bonding ; , ; Bonne [Bonneterre] ( , ) bonnet ; ; ; , () preventer ~ pump ~ bonus || book field record ~ log ~ reference ~ booklet: ~ of operating conditions ( ) boom 1. , (, ) 2. , flare ~ oil ~ retractable unloading ~ ( ) boomer boom-cat , boost 1. ; ; ; || ; ; 2. , ; () pressure ~ , booster 1. ; ; ; ; 2. 3. , heat ~ 80

boosting 1. ; ; ; 2. , boot: bulk oil ~ . . blowout preventer cartridge type ~ , ; spherical ~ [blowout preventer] BOPCD . BOCD BOPD [barrels of oil per day] [barrels of oil per hour] BOPPD [barrels of oil per producing day] borate , barium ~ , bord [barrels of oil per day] border , ; , ; || ; borderland . ( , ), borderline bore 1. || ( ) 2. , 3. ( ) 4. ; || ; 5. ; ~ out 1. 2. crank ~ full ~ () pipe ~ shank ~ well ~ 1. 2. wind ~ borehole ; ~ is crooked large diameter vertical ~ prospecting ~ slant ~ slim ~ telltale ~ borer 1. 2. , 3. annular ~ well ~ 1. 2. 3. boring 1. 2. 3. ; 4. 5. , ~ for gas ~ for oil ~ for water ~ with line exploratory ~ rotary ~ shot ~ 81

test ~ trial ~ . test boring well ~ bort ( ); ( ); boss 1. , , , ; ; ; ; 2. ; 3. . , ; farm ~ manual override ~ ( ) nozzle ~ [ bossed ; , bot [bottom] bottle , , ; ; ; || [, ]; [, ] acid ~ ( ) density ~ gas sample ~ gravity ~ . density bottle specific gravity ~ . density bottle transfer ~ bottled [] ; bottle-neck ; bottletight bottom 1. (), 2. ( ) 3. ( ) 4. 5. . , 6. 7. , 8. pl ~ hole ~ of oil horizon ~ of the groove () bore-hole ~ ; fanned ~ ( ) flat ~ floating ~ 1. 2. heavy still ~s (), lower hull ~ ( ) off-~ () plugged back total ~ tank ~s thread ~ bottomed at... ... ( ) bottomhole bottom-set . bottom-supported boundary , bottom ~ , carbon-dioxide miscible ~ ( ) drainage ~ external ~ at infinity 82

external ~ of reservoir lower ~ , phase ~ reservoir ~ sand-shale ~ shale-permeable bed ~ bounded: depth ~ boulder ; ; bounce 1. , 2. bit ~ bouncing , ; bit ~ (- ) bound 1. ; ; ; || ; || ; 2. ; 3. , || , || , sludge ~ , water ~ boundary ; ; , ; ; || ; bed ~ external ~ at infinity external ~ of reservoir ; external ~ of reservoir ; closed ~ ( ) drainage ~ electrical ~ formation ~ oil-water ~ outflow ~ (); phase ~ || reservoir ~ boundless bowels bowl 1. 2. 3. 4. () 5. adapter ~ , casing ~ 1. 2. [] pump ~ single-slip casing ~ slip socket ~ box 1. , ; 2. , ; ~ and pin [] ~ crude oil ~ of tool joint axle ~ 83

balance ~ , bastard ~ batch ~ , bearing ~ bull wheel ~ condenser ~ , ( ) control ~ coupling ~ ; crank ~ dehydration ~ dump ~ ; exhaust ~ , fire ~ , , gear ~ , ; grease ~ junction ~ 1. ( ) 2. ; ; knock-out ~ , , quick disconnect junction ~ mud ~ , oil ~ packing ~ 1. ; 2. polished rod stuffing ~ pump ~ ; receiving ~ , riser lock ~ safety ~ () sand ~ screen ~ 1. ( ) 2. screw ~ , screw coupling ~ . screw box sediment ~ ( ); sending ~ ; ( ) sensor signal input ~ (. ) separator ~ - ( ) settling ~ sludge ~ , speed ~ . gear box strainer ~ stuffing ~ , tool joint ~ BP 1. [back pressure] , 2. [boiling point] 3. [bridge plug] , 4. [bull plug] , 5. [bulk plant] ; 6. [Bearpaw] ( ) 7. [Base Pensylvanian] 8. [British Petroleum] bp [barometric pressure] 84

[British Petroleum Company] BPCD [barrels per calendar day] BPD B/D [barrels per hour] BPLO [barrels of pipeline oil ] ( ) BPLOPD [barrels of pipeline oil per day] ( ) [barrels per minute ] BP Mix [butane and propane mix] bps [bit per second] BPSD [barrels per stream day] () [best practically technology] () BPV [back pressure valve] , BPWPD [barrels per well per day] BR 1. [building rig] 2. [building road] [] br [brown] , brace 1. ; ; ; ; , , , ; , () \\ ; ; 2. || 3. pl angle ~ ; ; , , cable ~s , circle ~ ( ) interior leg ~s () transverse ~ , braced 1. 2. ; bracing 1. ; ; ; ; , 2. ~ the bit cross ~ , diagonal ~ horizontal ~ () bracket 1. , , , , ; 2. 3. mounting ~ [] brackish ( ) bradding [] bradenhead ( ); brake , || || air ~ ( ) air-over-hydraulic ~ automatic ~ back ~ ( ) back current ~ band ~ . drum brake 85

belt ~ . drum brake block ~ bull wheel ~ deadweight ~ ( ) differential ~ drag ~ drum ~ dynamatic ~ eddy current ~ , electromagnetic ~ hoisting drum ~ hydraulic ~ hydromatic ~ inertia ~ jointed ~ knee ~ () liquid ~ . hydraulic brake load ~ ( ) magnetic particle ~ oil ~ . hydraulic brake pneumatic ~ power ~ 1. 2. cafety ~ sand ~ shoe ~ 1. 2. water ~ braked 1. 2. braker , braking || , ~ to a stop branch 1. , , ; ; ; 2. ( ) 3. . [, ] 4. . 5. ; connecting ~ ; fault ~ . flange ~ pipe ~ - ~ , - branching 1. , 2. , || brand 1. ; ; || ; 2. ; wildcat ~ braze brazing ; , brea 1. , , ; 2. breach , , , , ; || ; ; : breadth Break . . 86

break 1. ; , ; || ; ; ; 2. , 3. ; , || , 4. . 5. . ~ an emulsion ~ the gel ( ) ~ down ; ; ; ; ~ down , ~down acid , ~down agent ~down of emulsion ~down pressure , ~ in (. ) ~ off ~ out 1. (, ), 2. ~ over ~ up drilling ~s 1. 2. ; drilling pipes ~ off electric ~-down fatigue ~ , fire ~ shot ~ . time ~ 1. . 2. torsion ~ upper ~ ( ) breakable , breakage ; ; , ; , breakdown 1. ; ; (, ) 2. , ; 3. . 4. 5. , ~ of emulsion electric ~ fatigue ~ pressure ~ rock ~ breaker 1. , , () 2. bit ~ circuit ~ core ~ emulsion ~ , oil circuit ~ span ~ breaking 1. ; 3. , ; 3. 4. ; 5. ; 6. , ( ) ~ down ( ..) emulsion ~ , viscosity ~ 87

breaking-out (. ) breakthrough 1. () , ( , ) 2. , ~ of combustion front ~ recovery () ~ sweep efficiency () ~ well , ( , ) oil bank ~ steam ~ water ~ ; break-thrust . breakthrough oil-bank ~ breast , , breather 1. () 2. , ; breathing 1. (. ) || 2. ; brec [breccia] breccia . ( ) brevity brg [bearing] 1. , 2. , brid [bridger] bridge 1. , || ; 2. , ; ; ; || 3. . , || ~ between ~ of the bit ( ) ~ the hole ~ over ( ) conducting ~ , elbow ~ [] flare ~ loading ~ mud ~ piping ~ sand ~ , bridging 1. ; ; ( ) 2. . bridle ( ) Brigeheal . . brine , , ( ); ( ); ; 88

heavy ~s mineral salt ~ non-freezing ~ oil-field ~s (), () return ~ , ( ) salt ~ , Brinefoam . . Brine Saver . . Brine-S . . - ( ) bring: ~ about , ; ~ a well in ~ back into service ~ in a well 1. 2. ~ into action ; ~ into development ~ into production () ~ the fire under control , ~ u gradually (. ) to ~ down to ~ in evidence to ~ into being , , to ~ out to ~ to (date) ( ) bringing: ~ in a well ( ) ~ into production brink . ~ an oil well into production Bristex . . ( ) Bristex Seal . . ( ) brittle , brittleness , acid ~ ; blue ~ caustic ~ cold ~ corroding ~ ; hot ~ ; notch ~ , pickle ~ . acid brittleness 89

red ~ rock ~ temper ~ tension ~ work ~ , Brixel . . brkn [broken] ( ), ( ) brkn sd [broken sand ] brksh [brackish] ( ) brkt(s) [bracket(s)] 1. 2. , brn . br Brn Li [brown lime] brn sh [brown shale] broaching (. ) broken 1. ; ; ; 2. ; ; 3. ( ) broken-down , ; broken-in , broken-up , ; Brom [Bromide] ( - , ) bromides bromochlorodifluoromethane,BCF ( ) bromotrifluoromethane, BTM ( ) brought in well , Br.P. [British Patent] brtl [brittle] , brush ; wire ~ wire thread ~ wire wheel ~ BS 1. [basic sediment] 2. [bottom sediment] 3. [bottom settlings] , 4. [Bureau of Standards] () BSc [Bachelor of Science] () B&S [ball and spigot] ( ) B/S 1. [bill of sale] , 2. . slt B/SD . BPSD BSE [bevel small end] BSFC [brake specific fuel consumpion] bsg [bushing] ; ; bskt [basket] 1. ( ) 2. [] slt [base of the salt] ; BSME [Bachelor of Science in Mining Engineering] bsmt [basement] ; BSPL [base plate] [] BSUW [black sulphur water] 90

BSW [barrels of salt water] BSWPD [barrels of salt water per day] BSWPH [barrels of salt water per hour] 1. [Benoist sand] . Ben 2. [Bethel sand] BTDC [before top dead center] btm [bottom] ; () btmd [bottomed] 1. 2. () btry [battery] ; [bentonite tolerance test] BTU [British Thermal Unit] , btw [between] [benzene, toluene, xylene] , , bubble ; ( ) ~ up , ; gas ~ Bucal . . Buck [Buckner] ( ) bucket 1. , , , 2. ; 3. , () mud saver ~ ( ) pump ~ bucking: ~ the tool joint buckle 1. , , ; 2. ; 3. , ; buckling ; ; ; ; , , , budry [boundary] , () buffalo . - ( ) buffer 1. , , ; 2. . 3. . 4. ( ) acid low-viscous water-base ~ aerated high-viscosity water-base ~ alkaline low-viscosity water-base ~ emulsive high-viscosity water-base ~ erosive high-viscosity water-base ~ hardening high-viscosity water-base ~ high-viscosity ~ high-viscosity oil-base ~ high-viscosity water-base ~ 91

lignine high-viscosity water-base hydrolyzed polyacrylonitrile viscoelastic ~ low-viscosity ~ low-viscosity oil-base ~ low-viscosity water-base with surfactant ~ low-viscosity water-base ~ with surfactant polyacrylamide viscoelastic ~ hardening high-viscosity water-base ~ hydrolyzed polyacrylonitrile viscoelastic ~ polymer high-viscosity water-base ~ salt low-viscosity water-base ~ thermostable [heat-resistance] high-viscosity ~ thermostable [heat-resistance] viscoelastic ~ viscoelastic ~ viscous ~ weight high-viscosity water-base ~ buffered 1. 2. . bug 1. 2. , ; technical ~s , bug build 1. , 2. ; ~ a joint . ~ the pressure ~ in , ~ up 1. ; ( ); , () 2. (); ( ) 3. , || 4. . , , 5. , build-up 1. , () 2. , 3. , (, ) ~ curve ~ of fluid ~ of pressure [] ~ of the mud solids ~ of water production bottom hole-pressure ~ heat ~ 92

mud fluid level ~ performance ~ pressure ~ ; ; ; building-up 1. , 2. . built: ~ in sections built-in , , built-up , , bulb 1. () 2. , 3. 4. 5. , fusible ~ ( ) bulge 1. ; ; ; || ; ; 2. . () ~ of a curve bulged-in , ( . ) bulging 1. , 2. ; || , ; bulging-in bulk 1. , (. ) 2. ; || ; || ; 3. ; ~ of reservoir rock [] in ~ ( ); , bulky 1. , , , 2. 3. Bull [bulletin] bull , ( ) bulldog . bulldoggen , bullet 1. 2. () bullnose (. ); bottom ~ ( ) bully . bump , || bumper 1. ; ; ; 2. 3. crown-block ~ jar ~ travilling-block ~ bumping ; bunch 1. ; ; 2. () 3. , , ; 4. ; bunched ( ) bundle , ; , ; ; ; flow ~ ( ) flowline ~ jumper hose ~ unarmored hose ~ ( ) bung , || , 93

bunker buoy , anchor ~ anchor position marker ~ [] ( , . .) bow position marker ~ [] ( ) data ~ , exposed location single ~ ( ) heading marker ~ ( ) mooring ~ oceanographic ~ pendant [pennan] pop-up ~ ( ) bow position marker ~ recall ~ , wave rider ~ - buoyancy , ; ; positive ~ buoyant , , burden 1. , , , 2. ; || ; bureau: ~ of Mines ~ of Standards , American ~ of Shipping Offshore Certification ~ buried 1. 2. 3. ; ( ) deeply ~ , burlap ; burn [burner] , ; ; ; , fusion ~ thermonuclear ~ burner 1. 2. 3. , ; 4. ( ) blast ~ bore hole ~ for initiation of in-situ combustion clean burning oil ~ ( ) combination ~ crude ~ ( ) direct fuel-fired ~ downhole gas ~ 94

fuel oil ~ . oil burner gas ~ inside-max ~ ( ) oil ~ pilot ~ ( ) preheat ~ self-regulating ~ steam-atomizing ~ universal ~ well clean-up ~ well test ~ ( ) burning , ( ) backward ~ clean fuel ~ dry in-situ ~ incomplete ~ wet ~ ( ) burnout 1. . ; 2. . ; Buromin . . burr 1. (. ) 2. 3. 4. burst 1. || , 2. || 3. 4. ; () bursting 1. || 2. (); bush 1. , 2. , 3. collar ~ inlet ~ sealing ~ bushing 1. , ; ; 2. , 3. ; , adapter ~ collar ~ ( ) drill stem ~ ; drive ~ s guide master ~ kelly ~s [] ( ) , loose ~ master ~s () nozzle ~ (), one-step wear ~ , orienting ~ ( HKT ) plunger ~ roller kelly ~ [] spider ~ 95

tubing hanger orienting ~ wear ~ ; , []; ( ) wellhead body wear ~ bushwash 1. , 2. business 1. , ; 2. ; bust 1. , , 2. buster collar ~ ; butadiene , butane (410) butaprene ( ) butt [buttress thread] butt 1. , || , 2. ; ; 3. ( 490,96 ) ~ up close ~ . , lap ~ tight ~ . , butted , butterfly 1. ( ); ( , ) 2. ; button 1. . , ( ) 2. 3. 4. 5. 6. . danger ~ ; orifice ~ press ~ , () push ~ buttress ; , ; ; || , butylene (48) BV/WLD [bevelled for welding] , BW 1. [barrels of water] 2. [boiled water] 3. [butt weld] BW/D . BWPD BWIPD [barrels of water injected per day] , BWL [barrels of water load] , BWOL [barrels of water over load] , BWPD [barrels of water per day] BWPH [barrels of water per hour] bx [box] 1. 2. by: 96

~ contrast ~ degrees ~ hand ~ introducing , ~ some means or other ~ way of , , , bypass 1. 2. ; || 3. . , , 4. gas ~ safety ~ by-passing 1. 2. , ; 3. 4. . gas ~ ( ) by-effect , by-product , byte 1. [center] 2. [centigrade] || ; 3. [carbonate] || 4. [completing] ; () 5.[capacitance] , 6.[coefficient] 7.[colomb] / [contractor] [coarse] ( ); [calcite] cab cabinet 1. ; 2. ; ; main control ~ cable 1. , 2. , || arc-welding ~ . welding cable armo(u)r(ed) ~ bell ~ BOP multitube ~ conductor ~ , deck jumper ~ drilling ~ duplex ~ . twin cable electrode ~ feeder ~ ; flexible ground ~ [] ground ~ () ; , hoisting ~ hollow ~ ; insulated ~ ; 97

lead ~ . electrode cable left regular lay ~ logging ~ main ~ ; multiconductor ~ . multicore cable multicore ~ ; multiple-core ~ . multicore cable multistrand ~ . multicore cable multi-tube ~ ( ) power ~ ; retrieving ~ ( ) right regular lay ~ single ~ . single core cable single core ~ thermistor ~ , three-conductor ~ twin ~ [] welding ~ ; wire ~ [], CAD/CAM [computer aided design and manufacturing) c(a)eteris parabus (.) add [Caddell] ( ) CAG [cut across grain ] CAI [computer-assisted instruction] cage 1. , 2. ( , ) 3. , , ; ball ~ , closed ~ ( ) open ~ ( ) [calcium hardness] () Cainozoic . || caisson mobile arctic ~ (MAC) cake 1. 2. () 3. ( , ) 4. 5. ( ) clay ~ [] filter ~ . mud cake ice ~ mud ~ slurry ~ wall ~ . mud cake Cal [calorie] , - 98

cal 1. [caliper survey] 2. [calorie] - 3. [calcite] , 4. [caliche] calandria () Calc 1. [calcium] 2. [calcareous] , , 3. [calcerenite] 4. [calculated] calc gr [calcium base grease ] calc OF [calculated open flow (potential)] () Cal Perl . . () ( ) Cal Stop . . ( ) calcareous , ~ gangue calcite , calcium () calc-spar , CALM [catanary anchor leg mooring] calculate 1. ; 2. calculated calculation 1. ; 2. ~ of reserves active oil ~s () approximate ~ , field ~ heat ~ multicomponent flash ~s power ~ thermotechnical ~ water saturation ~s calculator - , , pipe-line fluid network ~ robot ~ caldron . , ; calefactor Calgon . . , 67% 25 ( - ) caliber 1. (, ) 2. , ; calibrate 1. ; ; 2. , calibrated ; ; be ~ in calibration ; ; ; ; high temperature ~ tank ~ , caliper ; || [], hole ~ inside ~ 99

Cal [calcareois karst ] call: ~ for , ~ into action (being, play) , , ~ in question ~ on shares ~ upon CALM [cantenary anchor leg mooring] Calnox . . caloricity calorie thermochemical ~ calorimeter calorimetric calorimetry ( ) calp Calseal . . Caltrol . . cam 1. , (); , , ; 2. ; 3. brake ~ control ~ deflecting ~ ; locking ~ ( ) Camb [Cambrian] camber 1. 2. , , , || 3. , Cambrian . , , || camera , ; ( ) , TV ~ ( ) camshaft ; ; ; n 1. ; ; 2. 3. 4. (); 5. () floating ~ spud ~ ( ) canal 1. ; 2. 3. cancel 1. ; ; 2. . 3. . ( ) n ; || cank ; ; cannelure , ; ; ; cant , , || , canted , ; ; ; cantilever ; ; ; cantilevered ; ; 100

CAODC [Canadian Association of Oilwell Drilling Contractors] CAOF [calculated absolute open flow] cap 1. , , , 2. 3. 4. 5. ; 6. ; 6. [capacity] , 7. [capacitor] 8. [capital] 9. () ~ ( ) base ~ blasting ~ -, , choke and kill line test ~ corrosion Christmas-tree ~ ( ) corrosion ~ drive ~ driving ~ . drive cap end ~ , , gas ~ ice ~ lifting ~ ( ) "no-lag" seismograph ~ ( ) protector ~ ( ) screw ~ ( ) temporary abandonment ~ tree ~ wellhead ~ ( ) Cap [Capitan ] ( ) capability heat sink ~ , capacitance 1. 2. capacitor ; adjustable ~ bypass ~ filter ~ fixed ~ capacity 1. , ; 2. ; ; () ; 3. ; 4. 5. ~ of a well ~ of drum cm. drum capacity ~ of field to produce ~ in tons per hour , / absorption ~ [] , actual ~ 101

adhesive ~ , ; adsorptive ~ available ~ ; base exchange ~ basic ~ battery ~ bearing ~ (, ); ; boiler ~ [] calculated ~ [] calorific ~ capillary ~ carrying ~ 1. 2. 3. 4. 5. . cation exchange ~ compensation hook ~ cutting-carrying ~ (of mud) ( ) daily ~ , ( ) damping ~ data ~ deadload ~ , ( ) deckload ~ delivery ~ ; (, ) deschargeable ~ () design ~ () [] drilling ~ , drum ~ ( , ) engine ~ evaporative ~ field producing ~ fracture flow ~ ( ) gross ~ hauling ~ heat ~ heat absorption ~ heat exchange ~ , heat storage ~ heating ~ ; high ~ , , high resolution ~ hoisting ~ , holding ~ , idle ~ information ~ injection ~ () 102

injection wells intake ~ intake ~ , jacking ~ latent heat ~ leak off ~ () lift ~ () lifting ~ 1. , () 2. ( ) 3. 4. ( ) liquid ~ load (bearing) ~ ; , ; () load-carrying ~ ; ; ; ; ; methylene blue ~ . cation exchange capacity moisture ~ nominal . rated capacity open-flow ~ overload ~ , pipe ~ pipeline transmission ~ . pipe capacity piston load ~ plant ~ potential ~ producing ~ . production capacity production ~ [] productive ~ ( ) productive ~ of reservoir productive ~ of a well pump ~ pumping ~ . pump capacity racking ~ of derrick ( ) rated ~ 1. [] , 2. ; ; reeling ~ refrigerating ~ , relative ~ [ ] reservoir ~ [] riser tensioner system ~ safe-load ~ safe working ~ sand ~ saturation ~ 1. 2. short-time ~ 103

solids-carrying ~ , ( ) specific ~ ( ) specific heat ~ specific ~ of a well standback ~ steam ~ ; storage ~ swelling ~ (. ) tank ~ , tested ~ () thermal ~ . heat capacity throughput ~ , (, . .) torsional ~ ( ) total ~ 1. 2. , () ultimate ~ useful ~ 1. 2. verying ~ volumetric heat ~ water ~ water-intake ~ of a well , well ~ wind load ~ ( ) work ~ working ~ 1. 2. capillarity , ; capillary ; , ~ action ~ ascent ~ condensation ~ control ~ desaturation ~ effect ~ flow , ~ force ~ imbibition , , (), ~ inactive - ~ interctices ~ lift ~ migration , ~ percolation , ~ phenomena while displacing oil from porous medium ~ pressure ~ property ~ steam soaking 104

~ tension [] ~ viscosimeter capital extensive ~ caplastometer capper capping 1. ( ), , 2. 3. , ; 4. ~ the well ( ) ( ) pipe ~ ( ) caprock , capsule 1. 2. 3. 4. , escape ~ life saving ~ separable instrument ~ - service ~ ( ) survival ~ ( ) wellhead ~ captain barge ~ capture ; || data ~ neutron ~ ( ) car 1. 2. ; ; 3. () dump ~ ; oil ~ road tank ~ tank ~ ; Car [Carlile] ( ) carb [ carbonaceous ] ; carbamide , carb tet [carbon tetrachloride ] carbide tungsten ~ Carbo-Free . . Carbo-Gel . . carbohydrates Carbo-Mul . . carbon 1. () 2. ( ) ~ deposition ; ~ dioxide (CO2) (2); , ~ dioxide concentration ~ formation ~ oxide ~ ratio 105

~ residue fixed ~ carbonaceous 1. 2. ; 3. carbonado ( ) carbonate 1. ( ) 1. , , , 3. 4. ~ reservoir ~ rock ~ strata barium ~ (O3), () ( ) calcium ~ (3) magnesium ~ , (Mg2CO3) potassium ~ , (23) sodium ~ , (Na2CO3) carbon-free , carboniferous 1. 2. 3. carbonization 1. 2. 3. ; Carbonox . . Carbo-Seal . . Carbo-Tec . . Carbo-Tec D . . Carbo-Trol . . carboxymethylcellulose , sodium ~ carboxymethylhydroxyethylcellulose , Carboze CMC . . carburizing ; ; () card 1. ; 2. 3. dynamometer ~ identification ~ indicator ~ recording ~ time ~ (. ), ( ), take ~ of , , due ~ carefully , cargo dangerous ~ carinate 1. 2. . carload ; , Carm [Carmel] ( - ) carnallite . carriage 1. , ; 2. ; 3. , 4. ; pipeline-up ~ ( ) 106

carrier 1. ; ; ; ; ; ; ; ; ; 2. 3. 4. 5. 6. 7. . 8. . data ~s . gas-~ - heat ~ , hose ~ 1. ( ) 2. LNG ~ oil ~ , pipe ~ pull rod ~ s rod line ~ s sand ~ ( ) ultralarge crude ~ [ULCC] ( 350 700 . ) very large crude ~ (VLCC) wheel ~ ( ) carry 1. || 2. (, ) ~ a dry hole ( ) ~ a wet hole , ~ off (, , ) ~ on ~ out , ~ out survey works ~ over water-~ing , () carry-over ( ); cartridge 1. 2. , 3. battery ~ ( -) case 1. ; ; ; 2. 3. ~ a borehole () ~ off ; ; () ; air ~ as the ~ may be in ~ of emergency , ; ; in the ~ of , it proved to be the ~ , it was proved to be the ~ , plunger ~ pump ~ ; special ~ such being the ~ , 107

the ~ is , the contrary is the ~ this is the ~ that , this is not the ~ , cased 1. 2. ( -) 3. ( ) ~ off [ ] () ~ off in the hole ( . .) ~ with wood , case-harden ; cash ~ on delivery ~ with order casing 1. [] || 2. , , , , , ~s for pipelines [] blank ~ pull ~ () , () reduce ~ run ~ ; [] running ~ set ~ add-on ~ blank flush ~ boring ~ . casing 1 cemented ~ collared joint ~ , , conductor ~ full hole ~ , hoist ~ insert (ed) joint ~ ( ) inside-coupled intermediate ~ , line with ~ logy ~ , ( ) oil-well ~ 1. 2. parted ~ [, ] perforated ~ pipe ~ premium ~ production ~ protection ~ ; protective ~ 1. - ( , ) 2. 3. riveted ~ screw joint ~ 108

seamless ~ semi-flush coupling ~ ( , ) slip joint ~ , ; speedite ~ spiral ~ ; ( steam injection wells ~ and cementing with flow string pretension surface ~ ( ) threaded-joint ~ upset-end ~ waterproof ~ [] well ~ || Casing-Kote . . Caso . . ( ) Casp [Casper] ( ) cassiterite . cast 1. 2. ; () 3. , 4. ; 5. (); || ; 6. , ( ) .7. unit ~ casting ; ; II casualty 1. , 2. ; ; pl CAT 1 [carburetor air temperature] 2. . cat cat 1. [catalyst] 2. [catalytic] 3. [catalog] cat: bear ~ 1. 2. field wild~ wild ~ [] Cat Crk [Cat Creak] - ( ) cataclinal . , catalog || catalysis catalyst cracking ~ catalyze catalyzer catastrophe ecological ~ catch 1. ; ; || , 2. ; 3. ; ; 109

; ; ; 4. || 5. 6. ~ hold of tubing ~ catch-all () catcher 1. 2. () 3. , ; ; core ~ , flow ~ ( ) oil ~ , plug ~ sample ~ ; ( ); slug ~ , tubing ~ - ; ; ; ; , catching ; ; ( ) category , ; oil reserves ~ resource ~ catenary 1. . 2. 3, (, ) caterpillar ; ; cath [cathodic] cathead , ( , , ) automatic ~ break ~ cathode 1. 2. cathodic cation catwalk , ; catworks caulking , overhead ~ cause , , geologic ~ ( ) nongeologic ~ caustic , caustobiolith ( ) caution , caus [caustic] cav [cavity] ; cave 1. , , 2. , || , ~in ; cave-ins caved , ; cavern 1. 2. ; 110

cavernous ( ); ; ; caving , ; ; , cavitation 1. , ; 2. ; wall ~ ; ( , ) cavity 1. . , ; 2. , , 3. ; ram ~ ( ) rock ~ cawk , , 1. [changed bits ] 2. [changing bits] 3. circuit breaker] , , 4. [core barrel] , 5. [counterbalance] 6 [control board] ,[control button] CBL [cement bond log] 1. 2. 1. [carbon copy] - 2. [casing cemented (depth)] , 3. [closed cup] () 4. [computer center] cc [cubic centimeter] cca . [circa = about] , cckw [counterclockwise] t [circuit] , & [circulating and conditioning] -16 . . C-Cal [contact caliper] [] CCD . 2 CCHF [center of casinghead flange] Cck [casing choke ] ( ) CCL [casing collar locator] CCLGO [cat cracked light gas oil] , 1. [condensate-cut mud] , 2. [cement-cut mud] , [critical compression pressure] CCPR [casing collar perforating record ] CCR [critical compression ratio ] CCW [counter-clockwise] CD 1. [contract depth] 2. [corrected depth] 3. [calendar day] d 1.[candle] c, 2.[conductance] CDC [computerized data collection] CDM [continuous dipmeter] 111

CDMS [continuous dipmeter survey] CDP [common-depth point] , CDPS [common-depth point stack] CDS [computerized directional sensor] cdsr [condenser] cease , () + gerund Cecol . . ( ) Cectan . . ( ) Cedar Seal . . ( ) Cegal . . ( ) Cel Flakes . . ( ) [cation exchange capacity] CEL [cement evaluation log] Celatex . . ( ) celite ( ) cell 1. ; ; ; ( ) 2. . accumulator ~ 1. ( ) 2. fuel ~ 1. 2. load ~ local ~ ( ) tank weighing load ~ unit ~ cell 1. [cellar] , 2. [cellular] 3. , ; , load ~ cellar 1. ; 2. () well ~ wellhead ~ Cellex . . Cell-o-Phane . . ( ) cellophane shredded ~ Cellophane Flaxes . . ( ) Cell-o-Seal . . ( ) cellular , cellulose , cem 1. [cement] || 2. [cemented ] Cemad-1 . . 112

cement ; || , , ~ of sedimentary rocks sacid-soluble ~ , additive ~ air-entraining ~ alumina ~ , , , aluminate ~ . alumina cement anhydrite ~ artificial ~ ; absestos ~ asphalt ~ , , autoclaved ~ bakelite ~ bauxite ~ . alumina cement bentonite ~ ( ) blast ~ ( ) blast-furnace ~ blast-furnace slag ~ . blast-furnace cement bulk ~ , ( ), calcareous ~ , clay ~ clinker-bearing slag ~ coarse-ground ~ commercial portland ~ completely hydrated ~ construction ~ diesel-oil ~ , ; - dolomitic ~ early-strength ~ expanding ~ fast-setting ~ fiber ~ fine ground ~ furan-resin ~ gel-~ - general purpose portland ~ . commercial Portland green ~ . unset cement gypsum ~ ( ) gypsum-retarded ~ heat-resistant ~ high-alkali ~ , high-alumina ~ () high-early ~ high-early strength ~ . high-early cement high-grade ~ high-speed ~ . high-early cement high-strength ~ 113

honeycombed ~ [, ] hydrated ~ hydraulic ~ ( ) hydrophobic ~ [] iron-oxide ~ ( ) ironportland ~ jelled ~ , latex ~ - lean ~ - lightened oil well ~ low-alkali ~ , low-early-strength ~ low-grade ~ , low-heat ~ . low-heat of hydration cement low-heat of hydration ~ [ ]; low-hygroscopic oil well ~ low-limed ~ low-slag ~ low-strength ~ . low grade cement low-water-loss ~ , low-water-retentive portland ~ LWL ~ . low-water-loss cement magnesia ~ medium-setting ~ metallurgical ~ , mixed ~ modified ~ modified portland ~ ; II () natural ~ -, , neat ~ ; neat portland ~ ( ) non-shrinking ~ normal portland ~ normally hydrated ~ - oil-well ~ , oil well slag ~ oil well slag-portlandcement oil well slag-sand ~ ordinary ~ , ( , API I, III ASTM) oxychloride ~ permetallurgical ~ phenolic-resin ~ plain ~ . neat cement portland ~ portland blast-furnace ~ 114

portland blast-furnace-slag ~ portland-pozzolana ~ portland-slag ~ pozzolana ~ . portland-pozzolana cement radioactive ~ ( -) quick-hardening ~ . rapid-hardening cement quick-setting ~ ( ) radioactive ~ ( ) rapid-hardening ~ rapid-setting ~ regular ~ 1. API 2. I ASTM resin ~ retarded ~ retarded oil-well ~ sacked ~ , salt-resistant oil well ~ sand ~ (