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U.S. Department of Energy
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New study updates economics of five EOR techniques. [Enhanced oil recovery]

Journal Article · · Oil Gas J.; (United States)
OSTI ID:6802603
During the last several years, costs and revenues associated with enhanced oil recovery have changed significantly. The market price for tertiary oil has more than doubled, but inflation also has increase investment and operating costs. In addition, there have been changes in taxation, such as the addition of the Windfall Profit Tax. These events have changed the economics of enhanced oil recovery. To evaluate these changes, a project was conducted to collect and update cost data to mid-1980, update the recovery models for each EOR technique, and evaluate the economics of each EOR method. The final report analyzes the economics of 5 different EOR techniques in mid-1980 dollars on a consistent basis, incorporating experimental results, field tests, and an improved understanding of EOR processes that have been obtained since 1978. Costs were derived by geographical region for the following techniques: steam drive, in-situ combustion, carbon dioxide flooding, surfactant/polymer flooding, and polymer waterflooding.
OSTI ID:
6802603
Journal Information:
Oil Gas J.; (United States), Journal Name: Oil Gas J.; (United States) Vol. 79:20; ISSN OIGJA
Country of Publication:
United States
Language:
English