Wireline downhole annulus valve

Details Wireline downhole annulus valve Wireline downhole annulus valve

1987-09-18

1989-02-28

Massie, IV, Jerome W.

Wells

Above ground apparatus

Inner member anchor or seal with valve

166334, 166332, 251250, 251341, E21B 3304, E21B 3414

Patent

active

048077003

ABSTRACT:
An improved tubing hanger having an annulus passageway therethrough and with an improved annulus control valve therein including an annular hanger body having an annulus passageway extending therethrough with a chamber interrupting said passageway and a valve ball positioned within said chamber for rotation responsive to rotation of gear means associated with said valve ball, a sleeve slidably positioned within said hanger body and having a rack secured thereto and engaging said gear means so that movement of said sleeve controls the position of said valve ball to open and close flow through said annulus passageway.

REFERENCES:
patent: 2785755 (1957-03-01), En Dean
patent: 3035808 (1962-05-01), Knox
patent: 3043371 (1962-07-01), Rector
patent: 3283835 (1966-11-01), Keller
patent: 3360235 (1967-12-01), Myers
patent: 3601190 (1971-08-01), Mott
patent: 3724501 (1973-04-01), Scott
patent: 3796257 (1974-03-01), Hudson
patent: 3815675 (1974-06-01), Peters
patent: 4050512 (1977-09-01), Giebeler
patent: 4331315 (1982-05-01), Geisow
patent: 4340088 (1982-07-01), Geisow
patent: 4422618 (1983-12-01), Lawson
patent: 4520994 (1985-06-01), De Wald
patent: 4721132 (1988-01-01), Houlgrave

Affiliated with

Also associated with

Rating

Wireline downhole annulus 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 Wireline downhole annulus valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wireline downhole annulus valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1359085