Apparatus for rotating a bit in a well

Details Apparatus for rotating a bit in a well Apparatus for rotating a bit in a well

1992-09-29

1993-08-24

Bui, Thuy M.

Wells

Brushing, scraping, cutting or punching-type cleaners

E21B 3700

Patent

active

052380610

ABSTRACT:
A gas operated apparatus having a gas supply supplying gas power, a stabilizer for aligning the apparatus in a well, a gas powered motor connected to the conduit for actuating the motor and a bit driven by the motor for rotating in a well. The motor includes a gas inlet, a pressure regulator, a governor, a vane rotor and stator, planetary gears and a power output for rotating the bit at a proper rpm and torque.

REFERENCES:
patent: 5168929 (1992-12-01), Galloway

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