E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/63
E21B 33/122 (2006.01) E21B 33/124 (2006.01) E21B 33/1295 (2006.01)
Patent
CA 1056304
A COMPOSITE MULTIPLE ZONE TEST TOOL (D#50,000 TTrin-64-F) Abstract of the Disclosure An oil well type of tool for testing a plurality of formations in a single trip into the hole. It has a full bore test tool which has a releasable packer for making conventional tests. In addition there are a plurality of bridge plugs releasably connected in series below the test tool for plugging the hole above each formation after it is tested, without any additional trips into the hole. I
255421
Craig John A.
LandOfFree
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