E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/129 (2006.01) E21B 23/06 (2006.01)
Patent
CA 2724375
A subterranean well tool is provided for scaling along a section of a wall of the well and is carried on a conduit into the well. The tool is designed to be comparatively short in length to afford easier mill or drill out subsequent to the tool's useful need in the well. A plurality of anchoring elements and seal means are provided for respective anchoring and scaling engagement along the wall of the well in concert and substantially concurrently with one another when the tool is shifted to the set position. The anchoring means are sandwiched in between first and second, or upper and lower, sets of seal means.
Borden Ladner Gervais Llp
Oiltool Engineering Services Inc.
LandOfFree
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