GB2537959B - Metal to metal annulus seal with enhanced lock-down capacity - Google Patents

Metal to metal annulus seal with enhanced lock-down capacity Download PDF

Info

Publication number
GB2537959B
GB2537959B GB1602540.5A GB201602540A GB2537959B GB 2537959 B GB2537959 B GB 2537959B GB 201602540 A GB201602540 A GB 201602540A GB 2537959 B GB2537959 B GB 2537959B
Authority
GB
United Kingdom
Prior art keywords
metal
annulus seal
down capacity
enhanced lock
enhanced
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.)
Active
Application number
GB1602540.5A
Other versions
GB201602540D0 (en
GB2537959A (en
Inventor
E Nelson John
J Witwer Bruce
T Deberry Blake
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.)
Dril Quip Inc
Original Assignee
Dril Quip Inc
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 Dril Quip Inc filed Critical Dril Quip Inc
Priority to GB2008444.8A priority Critical patent/GB2582229B/en
Publication of GB201602540D0 publication Critical patent/GB201602540D0/en
Publication of GB2537959A publication Critical patent/GB2537959A/en
Application granted granted Critical
Publication of GB2537959B publication Critical patent/GB2537959B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/038—Connectors used on well heads, e.g. for connecting blow-out preventer and riser
    • 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
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape
GB1602540.5A 2015-02-19 2016-02-12 Metal to metal annulus seal with enhanced lock-down capacity Active GB2537959B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2008444.8A GB2582229B (en) 2015-02-19 2016-02-12 Metal to metal annulus seal with enhanced lock-down capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201561118365P 2015-02-19 2015-02-19

Publications (3)

Publication Number Publication Date
GB201602540D0 GB201602540D0 (en) 2016-03-30
GB2537959A GB2537959A (en) 2016-11-02
GB2537959B true GB2537959B (en) 2020-08-12

Family

ID=55697614

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1602540.5A Active GB2537959B (en) 2015-02-19 2016-02-12 Metal to metal annulus seal with enhanced lock-down capacity

Country Status (4)

Country Link
GB (1) GB2537959B (en)
MY (1) MY186258A (en)
NO (2) NO346716B1 (en)
SG (1) SG10201601094QA (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11851971B2 (en) 2021-10-29 2023-12-26 Baker Hughes Oilfield Operations Llc System and method for hanger and packoff lock ring actuation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174376A (en) * 1990-12-21 1992-12-29 Fmc Corporation Metal-to-metal annulus packoff for a subsea wellhead system
WO2012060909A1 (en) * 2010-11-01 2012-05-10 Dril-Quip, Inc. Wellhead seal assembly lockdown system
US20140096977A1 (en) * 2012-10-04 2014-04-10 Vetco Gray Inc. Semi-rigid lockdown device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307879A (en) * 1993-01-26 1994-05-03 Abb Vetco Gray Inc. Positive lockdown for metal seal
SG189233A1 (en) * 2010-10-04 2013-05-31 Dril Quip Inc Seal assembly and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174376A (en) * 1990-12-21 1992-12-29 Fmc Corporation Metal-to-metal annulus packoff for a subsea wellhead system
WO2012060909A1 (en) * 2010-11-01 2012-05-10 Dril-Quip, Inc. Wellhead seal assembly lockdown system
US20140096977A1 (en) * 2012-10-04 2014-04-10 Vetco Gray Inc. Semi-rigid lockdown device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11851971B2 (en) 2021-10-29 2023-12-26 Baker Hughes Oilfield Operations Llc System and method for hanger and packoff lock ring actuation

Also Published As

Publication number Publication date
GB201602540D0 (en) 2016-03-30
NO20210534A1 (en) 2016-08-22
SG10201601094QA (en) 2016-09-29
NO346716B1 (en) 2022-12-05
GB2537959A (en) 2016-11-02
MY186258A (en) 2021-06-30
NO20160261A1 (en) 2016-08-22

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