E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 33/04 (2006.01) E21B 43/12 (2006.01) E21B 47/12 (2006.01)
Patent
CA 2641567
A method and apparatus for inserting a small diameter continuous hydraulic conduit or capillary tube down a well bore is presented. The methods and apparatus allow either the injection of chemicals to enhance production of oil and gas, or to provide a conduit for production up through the small diameter tubing in marginal wells, into a hanger below a well valve to permit its removal from below the valve if the valve should be required to be closed and its reinsertion without pulling the tubing from the well bore.
Harkins Gary O.
Shanley Brent
Smith David Randolph
Bj Services Company Canada
Harkins Gary O.
Riches Mckenzie & Herbert Llp
Shanley Brent
Smith David Randolph
LandOfFree
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