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U.S. Department of Energy
Office of Scientific and Technical Information

Environmental impact of the coalinga enhanced-oil-recovery project

Technical Report ·
OSTI ID:6828500
The Coalinga Polymer Demonstration Project, funded jointly by the Shell Oil Company and the U.S. Department of Energy, is designed to test polymer flooding as a method of enhancing oil recovery in existing oil fields. Polysaccharide biopolymer will be mixed with water and injected into the underground oil reservoir. Its effect will be to increase the viscosity of the water, thus reducing its ability to flow in the reservoir and causing it to enter otherwise bypassed pore spaces (where it can contact more oil). The goal of the Coalinga Project is to generate data to calibrate a reservoir model that will be used in predicting the performance of a full-scale waterflood followed by a polymer flood. The purpose of this report is to assess the impact of the Coalinga Project on the environment of the Coalinga Oil Field in Fresno County, California. Our basic conclusion is that the project will have no significant adverse impact.
Research Organization:
California Univ., Livermore (USA). Lawrence Livermore Lab.
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
6828500
Report Number(s):
UCID-17916
Country of Publication:
United States
Language:
English