PROCEDURE FOR EXTRACTION OF HEAVY OIL FROM COLLECTOR THROUGH HORIZONTAL BOREHOLE AND SYSTEM OF BOREHOLES Russian patent published in 2011 - IPC E21B43/24

Abstract RU 2423605 C1

FIELD: oil and gas production.

SUBSTANCE: procedure consists in stage of propagation, in essence, vertical first intrusion into bed from, in essence, first horizontal well bore crossing bed. Intrusion is spread to a section of the bed with definite Skempton parameter set by analytic formula.

EFFECT: raised efficiency of procedure and reliability of systems operation.

29 cl, 8 dwg

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RU 2 423 605 C1

Authors

Shul'Ts Rodzher L.

Khoking Grant

Kavender Travis V.

Dates

2011-07-10—Published

2008-07-22—Filed