Mobile multi-function rig
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United States of America Patent
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Dec 21, 1999
Grant Date -
N/A
app pub date -
Jan 2, 1998
filing date -
Jan 2, 1998
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A mobile hybrid rig adapted to run coiled tubing (CT) and wireline equipment for oil and gas wells can also accommodate conventional joined pipe for drilling of shallow wells. The rig incorporates: a chassis and power unit for rig transport; an adjustable platform with a number of hydraulically operated stabilizers for alignment to wellhead; a mast pivotable into slanted or vertical positions for CT operation with a Blow Out Preventer (BOP) and an injector; a cradle for supporting the injector and aligning it to the wellhead; a CT reel cartridge assembly adapted to running currently available CT reels; a winching facility for manipulating wireline equipment; and a control cabin for managing rig activities.
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