PT Pertamina (Persero) and (ExxonMobil Oil Indonesia )EMOI agreed Mobil Cepu Limited (MCL), a subsidiary of a operators EMOI Cepu Block. Block Cepu operation contract, which stated in a Joint Operation Agreement (JOA), signed by Pertamina (Pertamina EP Cepu) view of Exxon Mobil (Mobil Cepu Limited & Ampolex) on March 15, 2006
Mobil Cepu Ltd. (MCL) and Ampolex (Cepu) Pte. Ltd., both subsidiaries of Exxon Mobil Corporation is the contractor Cepu Cooperation Contract with PT Pertamina EP Cepu, a subsidiary of PT Pertamina and the Company 4 Local Government to participate in the allocation of interests in the region Cepu Contract, as set forth in KKS Cepu (Production Sharing Contract ).
Government Regulation No. 35 / 2004 states that the priority of offering flowers to go to the Participating Companies Local Government appointed by the Government of Indonesia. The (4) four Local Government Companies are PT Sarana Patra Hulu Cepu (Central Java), PT Asri Dharma Sejahtera (Bojonegoro), PT Blora Patragas Hulu (Blora), PT Petro Gas Utama Cendana East Java (East Java). These 4 local government companies to work under a consortium called Cooperation Agency (BKS).