METHOD FOR PRODUCTION OF OIL FROM HORIZONTAL WELLS Russian patent published in 1995 - IPC

Abstract RU 2034132 C1

FIELD: gas and oil producing industry. SUBSTANCE: to reduce accident rate of downhole pumping equipment, vertical wellbore is drilled below point of start of deviation of main wellbore of horizontal well, and downhole pump is placed in vertical wellbore. Formation fluid after pump starting, flows from horizontal wellbore to pump from atop. EFFECT: higher efficiency. 1 dwg

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RU 2 034 132 C1

Authors

Zrelkin V.A.

Dates

1995-04-30—Published

1992-03-10—Filed