KONTRAKTOR KONTRAK KERJA SAMA
		APEX (BENGARA II) LTD.
		B.G INTERNATIONAL LIMITED
		B.P INDONESIA
		BADAN OPERASI BERSAMA (BOB) PT. BUMI SIAK PUSAKO - PERTAMINA HULU
		CHEVRON PACIFIC INDONESIA (CPI)
		CHEVRON INDONESIA COMPANY (CICo)
		CITIC SERAM ENERGY LIMITED
		CNOOC SOUTHEAST SUMATRA LTD.
		CONOCOPHILLIPS
		ENERGY EQUITY EPIC
		ENI INDONESIA LTD.
		EXXONMOBIL OIL INDONESIA, INC.
		HESS (INDONESIA-PANGKAH) LIMITED
		IMR - PETRONUSA BUMIBAKTI
		INDO-PACIFIC RESOURCES (JAVA) LTD
		INPEX CORPORATION
		JOB PERTAMINA - MEDCO MADURA PTY. LTD.
		JOB PERTAMINA - MEDCO SIMENGGARIS PTY. LTD.
		JOB PERTAMINA - MOBIL LANGSA INC.
		JOB PERTAMINA - CONOCOPHLLIPS (SAKAKEMANG) LTD.
		JOB PERTAMINA - COSTA INTERNATIONAL GROUP LTD.
		JOB PERTAMINA - GOLDEN SPIKE SOUTH SUMATRA LTD.
		JOB PERTAMINA - IRIAN JAYA GAS & OIL CO. INC.
		JOB PERTAMINA - LASMO (MALAGOT) LTD.
		JOB PERTAMINA - MEDCO TOMORI SULAWESI LTD.
		JOB PERTAMINA - PETROCHINA SALAWATI
		JOB PERTAMINA - PETROCHINA TUBAN
		JOB PERTAMINA - TALISMAN (OGAN KOMERING) Ltd.
		JOB PERTAMINA - Y P F JAMBI MERANG
		JOB PERTAMINA - GOLDEN SPIKE INDONESIA LTD.
		KALREZ PETROLEUM SERAM LTD.
		KODECO ENERGY CO, LTD.
		KONDUR PETROLEUM S.A.
		KOREA NATIONAL OIL CORPORATION (KNOC)
		LAPINDO BRANTAS INC.
		LUNDIN B.V
		MATRIX OIL ( ASAHAN ) PTY. LTD.
		MEDCO E & P INDONESIA
		PERMINTRACER PETROLEUM LTD.
		PETROCHINA INTERNATIONAL
		PETRONAS CARIGALI BERHAD LTD.
		PETRONAS CARIGALI RIMS - JOC LTD.
		PETRONAS CARIGALI TANJUNG JABUNG LTD.
		PETROSELAT LTD.
		PREMIER OIL NATUNA SEA, BV
		SANTOS
		SELE RAYA MERANGIN DUA
		SHELL COMPANIES IN INDONESIA
		SINOPEC INTERNATIONAL PETROLEUM
		STAR ENERGY (KAKAP) Ltd.
		TALISMAN ASIA LTD.
		TITAN RESOURCES (NATUNA) INDONESIA LTD
		TOTAL E & P INDONESIE
		VICO INDONESIA
		ZODAN N.V.
		ZUDAVI N.V.