Wells – Processes – Assembling well part
Reexamination Certificate
2008-05-01
2009-12-22
Gay, Jennifer H (Department: 3676)
Wells
Processes
Assembling well part
C166S241400, C166S380000, C166S085100, C285S123100
Reexamination Certificate
active
07635031
ABSTRACT:
A fluid powered tool is disclosed for assembling a two piece guide on a sucker rod at a well site. The tool includes a table (26) laterally moveable with respect to the sucker rod and supporting a fluid powered cylinder (28), a bottom plate (42) for engaging the rod guide, and a top plate (56) also for engaging the rod guide. At least one vertical guide (30) is provided for guiding vertical movement of at least one of the bottom plate and top plate, and a horizontal rail (32) is provided for guiding lateral movement of the table. Each of the top plate and the bottom plate include a recess for receiving the sucker rod when engaged by the guide. The fluid powered cylinder moves the bottom plate with respect to the top plate to assembly the guide on the rod.
REFERENCES:
patent: 5282302 (1994-02-01), Starks et al.
patent: 5358041 (1994-10-01), O'Hair
patent: 5430919 (1995-07-01), Starks et al.
patent: 7325619 (2008-02-01), Morrison
patent: 2006/0137885 (2006-06-01), Morrison
Browning & Bushman P.C.
Gay Jennifer H
Michener Blake
Robbins & Myers Energy Systems L.P.
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