Degradable downhole check valve

Details Degradable downhole check valve Degradable downhole check valve

E - Fixed Constructions

21

B

E21B 34/06 (2006.01) E21B 33/134 (2006.01)

Patent

CA 2639342

Composite downhole tools for hydrocarbon production and methods for using same. The downhole tool can include an annular body having a valve assembly disposed therein. The valve assembly can include a first member preventing flow in a first direction through the annular body; a second member preventing flow in a second direction through the annular body; and a shoulder disposed on an inner diameter of the body between the first and second members. The shoulder can have a first end contoured to sealingly engage an outer contour of the first member and a second end contoured to sealingly engage an outer contour of the second member.

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