Combination workover and drilling rig
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United States of America Patent
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Dec 26, 2006
Grant Date -
N/A
app pub date -
Jan 24, 2006
filing date -
Oct 27, 2005
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The combination workover and drilling rig of the present invention combines a capability to drill a well, as well as perform well maintenance and service, using either or both tubing with threaded tubular connections or coiled tubing. A mast and a coiled tubing injector are independently mounted to a support platform and can be operated independently of each other. The coiled tubing injector is selectably elevatable into a stowed position, a ready position, or an operating position.
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Cited Art Landscape
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