Workover unit and method of utilizing same

Details Workover unit and method of utilizing same Workover unit and method of utilizing same

2006-12-19

2006-12-19

Neuder, William (Department: 3672)

Wells

Processes

Assembling well part

C166S077510, C166S085400

Reexamination Certificate

active

07150327

ABSTRACT:
According to one embodiment of the invention, a method for wellbore production enhancement includes determining a location of a tubing connector of a tubing string having a plurality of tube sections, translating one or more slips downward to hold a position of the tubing string, disconnecting one of the tube sections above the tubing connector, thereby causing the discharge of a liquid out of the tubing string, directing the discharged liquid to a fluid containment, re-attaching the disconnected tube section to the tubing string, translating the tubing string upwardly, and disconnecting the tube section again.

REFERENCES:
patent: 4541490 (1985-09-01), Bigbie et al.
patent: 5247776 (1993-09-01), Tamayo
patent: 5529127 (1996-06-01), Burleson et al.
patent: 5765642 (1998-06-01), Surjaatmadja
patent: 6666266 (2003-12-01), Starr et al.
patent: 6688393 (2004-02-01), Sredensek et al.
“Hydraulic Workover Unit,” from High Arctic Well Control Inc. (1 page), Mar. 31, 2004.
Catalogue list from Ray Oil Tool Co., The centralization specialists (1 page), Mar. 31, 2004.

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