DE3868634D1 - Ringraumventil fuer einen konzentrischen steigrohrkopf. - Google Patents

Ringraumventil fuer einen konzentrischen steigrohrkopf.

Info

Publication number
DE3868634D1
DE3868634D1 DE8888306135T DE3868634T DE3868634D1 DE 3868634 D1 DE3868634 D1 DE 3868634D1 DE 8888306135 T DE8888306135 T DE 8888306135T DE 3868634 T DE3868634 T DE 3868634T DE 3868634 D1 DE3868634 D1 DE 3868634D1
Authority
DE
Germany
Prior art keywords
valve
pipe head
concentric pipe
clearing valve
valves
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8888306135T
Other languages
English (en)
Inventor
Rodney Kellett
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cameron International Corp
Original Assignee
Cooper Industries LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cooper Industries LLC filed Critical Cooper Industries LLC
Application granted granted Critical
Publication of DE3868634D1 publication Critical patent/DE3868634D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
DE8888306135T 1988-07-06 1988-07-06 Ringraumventil fuer einen konzentrischen steigrohrkopf. Expired - Fee Related DE3868634D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88306135A EP0349685B1 (de) 1988-07-06 1988-07-06 Ringraumventil für einen konzentrischen Steigrohrkopf

Publications (1)

Publication Number Publication Date
DE3868634D1 true DE3868634D1 (de) 1992-04-02

Family

ID=8200129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888306135T Expired - Fee Related DE3868634D1 (de) 1988-07-06 1988-07-06 Ringraumventil fuer einen konzentrischen steigrohrkopf.

Country Status (4)

Country Link
US (1) US4869318A (de)
EP (1) EP0349685B1 (de)
DE (1) DE3868634D1 (de)
SG (1) SG63692G (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5143158A (en) * 1990-04-27 1992-09-01 Dril-Quip, Inc. Subsea wellhead apparatus
US5044432A (en) * 1990-08-10 1991-09-03 Fmc Corporation Well pipe hanger with metal sealing annulus valve
US5211243A (en) * 1990-08-27 1993-05-18 Baker Hughes Incorporated Annulus safety valve
US5207275A (en) * 1990-08-27 1993-05-04 Strattan Scott C Annulus safety valve
US5425419A (en) * 1994-02-25 1995-06-20 Sieber; Bobby G. Whipstock apparatus and methods of use
SG52153A1 (en) * 1994-07-11 1998-09-28 Dril Quip Inc Subsea wellhead apparatus
US5503230A (en) * 1994-11-17 1996-04-02 Vetco Gray Inc. Concentric tubing hanger
US5769162A (en) * 1996-03-25 1998-06-23 Fmc Corporation Dual bore annulus access valve
US20030121667A1 (en) * 2001-12-28 2003-07-03 Alfred Massie Casing hanger annulus monitoring system
US6840323B2 (en) 2002-06-05 2005-01-11 Abb Vetco Gray Inc. Tubing annulus valve
US7219741B2 (en) 2002-06-05 2007-05-22 Vetco Gray Inc. Tubing annulus valve
WO2008137340A1 (en) * 2007-05-01 2008-11-13 Cameron International Corporation Tubing hanger with integral annulus shutoff valve
AU2009283907C1 (en) * 2008-08-19 2013-11-21 Aker Solutions Inc. Tubing hanger seal
US8746350B2 (en) * 2010-12-22 2014-06-10 Vetco Gray Inc. Tubing hanger shuttle valve
US9611717B2 (en) * 2014-07-14 2017-04-04 Ge Oil & Gas Uk Limited Wellhead assembly with an annulus access valve
US10689921B1 (en) * 2019-02-05 2020-06-23 Fmc Technologies, Inc. One-piece production/annulus bore stab with integral flow paths
US11585183B2 (en) 2021-02-03 2023-02-21 Baker Hughes Energy Technology UK Limited Annulus isolation device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360048A (en) * 1964-06-29 1967-12-26 Regan Forge & Eng Co Annulus valve
GB1549226A (en) * 1976-09-17 1979-08-01 Stewart & Stevenson Oiltools I Tubing hanger for wells
US4333526A (en) * 1979-05-10 1982-06-08 Hughes Tool Company Annulus valve
US4449583A (en) * 1981-09-21 1984-05-22 Armco Inc. Well devices with annulus check valve and hydraulic by-pass

Also Published As

Publication number Publication date
SG63692G (en) 1992-09-04
US4869318A (en) 1989-09-26
EP0349685A1 (de) 1990-01-10
EP0349685B1 (de) 1992-02-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COOPER CAMERON CORP. (N.D. GES. D. STAATES DELAWAR

8339 Ceased/non-payment of the annual fee