PT Energi Mineral Langgeng

Contract Area South East Madura Block awarded to PT.Energi Mineral Langgeng on May 05, 2009 Production Sharing Contract between BPMIGAS initial stage in Exploration phase entity. The size of the block is 4,567.34 sq km. Consist of.

The Operation area is onshore and offshore, in the Northeast Java Basin lies on the South Madura Island, North-eastern part of Java Island. Which well known as one of the major hydrocarbon potential basin in Indonesia.The Exploration success ratio of the previous operators in this region is quite high that is about 40% making this venture is very attractive, all factors of the petroleum system exist and the infrastructures are nearby such as gas pipeline that run in the middle of the block

In The South East Madura Block, source rock was believed to be Middle Eocene – Late Eocene of the Ngimbang Fm

The Reservoir in the South East Madura Block are Eocene Ngimbang Sandstone, Oligocene-Miocene Kujung, Late Miocene Tuban Sandstone & Carbonate and Pliocene Paciran Carbonate

The seals in the South East Madura Block are Lower Miocene Shale Tuban and Plio – Pleistocene Shale Pamekasan (Top seal) and intraformational seal of Oligocene Shale Kujung

The Main Traps in the South East Madura Block are faulted anticline, and stratigraphic reef build up.