Dual bore annulus access valve

Details Dual bore annulus access valve Dual bore annulus access valve

E - Fixed Constructions

21

B

E21B 33/043 (2006.01) E21B 34/04 (2006.01)

Patent

CA 2199301

An annulus access valve system for selectively opening and sealing an annulus bore in a wellhead apparatus comprising an annular bore insert sealingly and fixedly attached within the annulus bore; at least one flow port formed in the bore insert for establishing a fluid path through the annulus bore; an annular valve sleeve sealingly and slideably attached within the bore insert; and hydraulic means for raising and lowering the valve sleeve over the flow port; whereby the sleeve is actuated to open the flow port and thereby open the annulus bore and the sleeve is actuated to close the flow port and thereby seal the annulus bore.

Affiliated with

Also associated with

Rating

Dual bore annulus access valve does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dual bore annulus access valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dual bore annulus access valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-2067014