GB2342368B - Annulus check valve with tubing plug back-up - Google Patents

Annulus check valve with tubing plug back-up

Info

Publication number
GB2342368B
GB2342368B GB9821609A GB9821609A GB2342368B GB 2342368 B GB2342368 B GB 2342368B GB 9821609 A GB9821609 A GB 9821609A GB 9821609 A GB9821609 A GB 9821609A GB 2342368 B GB2342368 B GB 2342368B
Authority
GB
United Kingdom
Prior art keywords
check valve
plug back
tubing plug
annulus
annulus check
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
GB9821609A
Other versions
GB2342368A (en
GB9821609D0 (en
Inventor
Robert K Voss Jr
Charles D Bridges
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.)
Vetco Gray LLC
Original Assignee
Vetco Gray 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 Vetco Gray LLC filed Critical Vetco Gray LLC
Priority to GB9821609A priority Critical patent/GB2342368B/en
Publication of GB9821609D0 publication Critical patent/GB9821609D0/en
Publication of GB2342368A publication Critical patent/GB2342368A/en
Application granted granted Critical
Publication of GB2342368B publication Critical patent/GB2342368B/en
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
    • E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater 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
    • E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater well heads
GB9821609A 1998-10-06 1998-10-06 Annulus check valve with tubing plug back-up Expired - Fee Related GB2342368B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9821609A GB2342368B (en) 1998-10-06 1998-10-06 Annulus check valve with tubing plug back-up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9821609A GB2342368B (en) 1998-10-06 1998-10-06 Annulus check valve with tubing plug back-up

Publications (3)

Publication Number Publication Date
GB9821609D0 GB9821609D0 (en) 1998-11-25
GB2342368A GB2342368A (en) 2000-04-12
GB2342368B true GB2342368B (en) 2002-10-16

Family

ID=10839964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9821609A Expired - Fee Related GB2342368B (en) 1998-10-06 1998-10-06 Annulus check valve with tubing plug back-up

Country Status (1)

Country Link
GB (1) GB2342368B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2362398B (en) 2000-05-16 2002-11-13 Fmc Corp Device for installation and flow test of subsea completions
CA2495524C (en) * 2002-08-22 2008-07-22 Fmc Technologies, Inc. Apparatus and method for installation of subsea well completion systems
US9611717B2 (en) 2014-07-14 2017-04-04 Ge Oil & Gas Uk Limited Wellhead assembly with an annulus access valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291085A (en) * 1994-07-11 1996-01-17 Dril Quip Inc Tubing hanger with annulus valve
WO1997011253A1 (en) * 1995-09-20 1997-03-27 Expro North Sea Limited Single bore riser system
GB2311544A (en) * 1996-03-25 1997-10-01 Fmc Corp Dual bore annulus access valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291085A (en) * 1994-07-11 1996-01-17 Dril Quip Inc Tubing hanger with annulus valve
WO1997011253A1 (en) * 1995-09-20 1997-03-27 Expro North Sea Limited Single bore riser system
GB2311544A (en) * 1996-03-25 1997-10-01 Fmc Corp Dual bore annulus access valve

Also Published As

Publication number Publication date
GB2342368A (en) 2000-04-12
GB9821609D0 (en) 1998-11-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161006