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Title: Single-well evaluation program for micellar/polymer recovery, Main and 99 West Pools, West Coyote field, California

Conference · · Soc. Pet. Eng. AIME, Pap.; (United States)
OSTI ID:6425220

The Main and 99 West pools of the West Coyote field were selected as promising candidates for a micellar-polymer recovery project. Waterfloods initiated in 1961 are nearing their economic limit, with a current watered-oil ratio of 45. Well No. MC 374 was drilled in a water-out portion of the Main and 99 West reservoirs to accomplish an evaluation program with the following objectives: (1) provide data for an improved geologic model; (2) estimate current oil in place; and (3) determine the effectiveness of micellar-polymer chemicals in displacing residual oil. Well No. MC 374 was extensively cored and logged to provide the necessary geologic and reservoir data. A multi-well interference test was conducted to confirm reservoir continuity near the test well. Displacement tests were run in 2 intervals with micellar-polymer chemicals. 13 references.

OSTI ID:
6425220
Report Number(s):
CONF-8310121-
Journal Information:
Soc. Pet. Eng. AIME, Pap.; (United States), Vol. SPE-11990; Conference: SPE annual technical conference, San Francisco, CA, USA, 5 Oct 1983
Country of Publication:
United States
Language:
English