E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 23/01 (2006.01) E21B 43/11 (2006.01) E21B 43/12 (2006.01) E21B 43/26 (2006.01)
Patent
CA 2701485
An anchor tool having a housing, a one-way restrictor device in fluid communication with the housing, and a stabilizer affixed to the housing. The one-way restrictor device is configured to allow restricted flow in a first direction, and to allow flow in a second direction.
Maier Gary A.
Mcneil Fraser
Rispler Keith A.
Surjaatmadja Jim B.
Halliburton Energy Services Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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