DAFTAR ISI

Halaman

KATA PENGANTAR………………………………………. i

UCAPAN TERIMA KASIH....................................................... ii

DAFTAR ISI ............................................................................... iii

DAFTAR GAMBAR................................................................... v

DAFTAR TABEL........................................................................ vi

DAFTAR BAGAN....................................................................... vii

BAB I PENDAHULUAN............................................................ 1

1.1 Latar belakang ............................................................ 1

1.2 Tujuan ........................................................................ 2

1.3 Ruang lingkup ............................................................. 2

1.4 Waktu dan tempat pelaksanaan ................................... 3

1.5 Batasan masalah .......................................................... 3

BAB II TINJAUAN UMUM PERUSAHAAN.......................... 4

2.1 Sejarah PT. Medco E&P Indonesia ............................ 4

2.2 Visi, misi, strategi dan tata nilai perusahaan ............... 4

2.3 Wilayah kerja PT. Medco E&P Indonesia .................. 6

2.4 Struktur organisasi ...................................................... 8

2.5 Kebijakan perusahaan ................................................. 8

BAB III PEMBAHASAN............................................................ 10

3.1 Skematik oil dan gas production operation................. 13

3.2 Sejarah Lapangan.......................................................... 16

3.2.1. Lapangan X....................................................... 16

3.2.2. Lapangan Y....................................................... 20

3.2.3. Lapangan Z........................................................ 22

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3.3. Penggunaan artificial lift dilapangan Medco............... 26

3.3.1. Sucker Rod Pump (SRP).................................... 26

3.4.1.1 Prinsip kerja.......................................... 28

3.4.1.2 Peralatan atas permukaan...................... 28

3.4.1.3 Peralatan bawah permukaan................. 31

3.3.2. Electric Submersible Pump (ESP).................... 33

3.4.2.1 Prinsip kerja.......................................... 34

3.4.2.2 Peralatan atas permukaan...................... 34

3.4.2.3 Peralatan bawah permukaan................. 36

3.3.3. Gas Lift.............................................................. 39

3.4.3.1 Prinsip kerja.......................................... 39

3.4.3.2 Peralatan atas permukaan...................... 40

3.4.3.3 Peralatan bawah permukaan................. 40

3.3.4. Hydraulic Pumping Unit (HPU)........................ 41

BAB IV KESIMPULAN............................................................. 42

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