E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/10 (2006.01)
Patent
CA 2613421
An expandable tubular member includes a first tubular section having a first outer diameter comprising a first threaded connection. An intermediate tubular section is coupled to the first tubular section having an intermediate outer diameter. A second tubular section having a second outer diameter is coupled to the intermediate tubular section having a second outer diameter comprising a second threaded connection. The first and second outer diameters are greater than the intermediate outer diameter.
Brisco David Paul
Cook Robert Lance
Duell Alan B.
Filippov Andrei Gregory
Haut Richard Carl
Kirby Eades Gale Baker
Shell Canada Limited
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