Electronic threading control apparatus and method

Details Electronic threading control apparatus and method Electronic threading control apparatus and method

2007-10-24

2010-02-23

Wright, Giovanna C (Department: 3672)

Wells

Processes

Assembling well part

C166S077510, C166S250010, C173S164000

Reexamination Certificate

active

07665533

ABSTRACT:
A system to control a threading operation includes a first tubular and a second tubular, wherein the first tubular and the second tubular include corresponding thread profiles. The system further includes a drive assembly configured to rotate the second tubular with respect to the first tubular, wherein vertical and rotation movements of the drive assembly are controllable through a drive assembly controller, and wherein the drive assembly controller is configured to operate in a threading mode when the second tubular is threaded with the first tubular.

REFERENCES:
patent: 2005/0077084 (2005-04-01), Kracik et al.

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