METHOD FOR ANALYSIS OF MULTI-BED WELLS Russian patent published in 2005 - IPC

Abstract RU 2247237 C1

FIELD: oil and gas extractive industry.

SUBSTANCE: method includes lowering equipment into well and performing analysis during extraction of oil from oil beds. In accordance to invention after raising down-pumping equipment from the well liquid is replaced with degassed liquid, and research is performed during pumping in of degassed liquid into oil beds and extraction of degassed oil from oil beds, at the same time pumping is performed using exhaust gases under high pressure from moving compressor, and extraction of degassed oil - by letting exhaust gases out of the well. During that on basis of share of oil beds in total debit of product and extraction and on basis of face pressures during extraction and removal bed pressures of oil beds are determined together with their productiveness coefficient.

EFFECT: higher reliability and precision.

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RU 2 247 237 C1

Authors

Grajfer V.I.

Lysenko V.D.

Dates

2005-02-27Published

2003-08-07Filed