E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/43
E21B 23/02 (2006.01) E21B 23/04 (2006.01) E21B 33/124 (2006.01) E21B 33/1295 (2006.01)
Patent
CA 1089762
WELL TOOL Abstract A well tool such as a multiple packer which is held in the well against downward movement by engagement of the tool with the well casing such as through a no-go shoulder and held against upward movement by a latch system which after the tool is in place in the well is moved axially along the tool upwardly into engagement with a no-go shoulder in the casing and secured at this point. The tool is removed by releasing the latch assembly.
316280
Pounds Steve R.
Trahan Richard J.
Young Carter R.
Otis Engineering Corporation
Smart & Biggar
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