Apparatus and method for rotating coil tubing in a well

Details Apparatus and method for rotating coil tubing in a well Apparatus and method for rotating coil tubing in a well

1983-12-12

1985-05-07

Novosad, Stephen J.

Wells

Processes

Placing or shifting well part

166 78, 166 85, 254 29R, E21B 1922

Patent

active

045152209

ABSTRACT:
Improved coil tubing injection apparatus for servicing wells by running coil tubing thereinto for circulating fluids through the well and having the ability to rotate the coil tubing for performing drilling operations. The apparatus can readily provide concurrent longitudinal and rotational movement of the coil tubing. Methods of servicing wells involving such movement of coil tubing are disclosed.

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patent: 3951208 (1976-04-01), Delano
patent: 4085796 (1978-04-01), Council
patent: 4251176 (1981-02-01), Sizer et al.

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