PT Patra Makmur Sejahtera, an upstream hydrocarbon technology company, designs, develops, and provides chemical EOR technologies that increase efficiencies of oil field water flooding and improve recovery for oil production wells worldwide. It offers remaining and residual oil recovery, volumetric sweep improvement, mobility control, wettability alteration; reservoir engineering, laboratory and field operations.

PT Patra Makmur Sejahtera was established on May 6th , 2009 in Indonesia. The company conducted series of Laboratory research & Implementation services to increase oil production, Reservoir planning and Oil & Energy technology development which include:

Laboratory testing to find out and understand the problems that occur in the reservoir. Designs for the technical implementation in the oil field Selecting for the most efficient and effective methodology based on Laboratory result to be implemented in the oil field to increase oil production and recovery.