DEVICE FOR REGULATION OF SPATIAL DEVIATION OF WELL Russian patent published in 1994 - IPC

Abstract RU 2015285 C1

FIELD: well drilling. SUBSTANCE: device has body with two supporting and centering members installed for rotation relative to body. Installed in radial holes of body are spring-loaded rods with bevelled surfaces on shanks for limited radial motion relative to supporting and centering member. Arranged in body hollow above rods are pressure bushings for interaction with spring-loaded rods. Device has means for control of supporting and centering members for changing conditions of well sinking. EFFECT: higher efficiency. 6 dwg

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RU 2 015 285 C1

Authors

Mamedbekov O.K.

Abdulzade F.A.

Gulizade P.M.P.

Dates

1994-06-30—Published

1990-12-11—Filed