E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/12 (2006.01) E21B 43/22 (2006.01)
Patent
CA 2451641
A method of placing blocking gel in gas producing formations in order to reduce water influx into the well bore. A first step involves injecting slugs of gelant into a gas well. A second step involves injecting slugs of foam into the gas well to over- displace gelant from the well bore and into a desired orientation in the gas producing formation to block water influx.
Hodgins Laurie A.
Wassmuth Fred
Alberta Research Council Inc.
Hodgins Laurie A.
Thompson Douglas B.
LandOfFree
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