E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/1
E21B 43/00 (2006.01) E21B 23/00 (2006.01) E21B 29/00 (2006.01) E21B 34/14 (2006.01) E21B 43/10 (2006.01) E21B 43/116 (2006.01)
Patent
CA 2018054
BKKR B6483 [blb:MD#30:D48] APPARATUS FOR COMPLETION OF A SUBTERRANEAN WELL ABSTRACT OF TEE DISCLOSURE An apparatus is provided for completion of a subter- ranean well. The apparatus includes a casing conduit section member which is insertable within the well and has means at at least one end thereof for securement to a casing conduit string. A valve member is carried by the conduit section and is selec- tively shiftable in at least one direction from a first posi- tion to a second position. A cylindrical wall is defined on the casing conduit section and has inner and outer surfaces, with the wall, upon perforation within the well, providing fluid flow passageways therethrough for transmission of the well fluids from the exterior of the casing conduit section to the interior. Means are provided on the valve member for cooperation with an auxiliary shifting means for movement of the valve member from one of the first and the second positions to either close or or open the fluid flow passageways. A method of use of the apparatus also is disclosed.
Baker Hughes Incorporated
Mullins Albert A.
Smart & Biggar
LandOfFree
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