EP3841278A4 - Well protection assembly - Google Patents

Well protection assembly Download PDF

Info

Publication number
EP3841278A4
EP3841278A4 EP19852260.9A EP19852260A EP3841278A4 EP 3841278 A4 EP3841278 A4 EP 3841278A4 EP 19852260 A EP19852260 A EP 19852260A EP 3841278 A4 EP3841278 A4 EP 3841278A4
Authority
EP
European Patent Office
Prior art keywords
protection assembly
well protection
well
assembly
protection
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.)
Granted
Application number
EP19852260.9A
Other languages
German (de)
French (fr)
Other versions
EP3841278A1 (en
EP3841278B1 (en
Inventor
Jon Inge BRATTEKÅS
Christian Suhrke BRATTEKÅS
Mathias V. BERG
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.)
Ces Technology As
Original Assignee
Ces Technology As
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
Priority claimed from NO20181096A external-priority patent/NO344543B1/en
Application filed by Ces Technology As filed Critical Ces Technology As
Publication of EP3841278A1 publication Critical patent/EP3841278A1/en
Publication of EP3841278A4 publication Critical patent/EP3841278A4/en
Application granted granted Critical
Publication of EP3841278B1 publication Critical patent/EP3841278B1/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
    • E21B33/037—Protective housings therefor
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/08—Underwater guide bases, e.g. drilling templates; Levelling thereof
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/10—Guide posts, e.g. releasable; Attaching guide lines to underwater guide bases
EP19852260.9A 2018-08-20 2019-08-19 Subsea well protection assembly Active EP3841278B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20181096A NO344543B1 (en) 2018-08-20 2018-08-20 A subsea protection structure
NO20181622 2018-12-14
PCT/NO2019/050169 WO2020040644A1 (en) 2018-08-20 2019-08-19 Well protection assembly

Publications (3)

Publication Number Publication Date
EP3841278A1 EP3841278A1 (en) 2021-06-30
EP3841278A4 true EP3841278A4 (en) 2022-03-30
EP3841278B1 EP3841278B1 (en) 2024-04-17

Family

ID=69593360

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19852260.9A Active EP3841278B1 (en) 2018-08-20 2019-08-19 Subsea well protection assembly

Country Status (3)

Country Link
EP (1) EP3841278B1 (en)
NO (1) NO20210350A1 (en)
WO (1) WO2020040644A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO944507L (en) * 1994-11-24 1996-05-28 Kvaerner Mandal As Protective cover for underwater installations
WO2002075103A1 (en) * 2001-02-13 2002-09-26 Abb Offshore Systems As Cover and method of making same
WO2003044316A1 (en) * 2001-11-20 2003-05-30 Abb Offshore Systems As A protective device for subsea installations
GB2426266A (en) * 2005-04-01 2006-11-22 Vetco Aibel As Geometrical stiffening of subsea protection structures
NO20121060A1 (en) * 2012-09-19 2010-09-13 Aker Subsea As Subsea well frame with side protection panel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO167098C (en) * 1988-11-16 1991-10-02 Aker Eng As MODULAR PROTECTION STRUCTURE FOR UNDERWATER INSTALLATIONS.
NO177647C (en) * 1991-09-24 1995-10-25 Statoil As Protective structure for an underwater production plant
NO333136B1 (en) * 2009-03-10 2013-03-11 Aker Subsea As Subsea well frame with manifold reception room
EP2628892B1 (en) * 2012-02-15 2017-06-07 Vetco Gray Inc. Subsea wellhead protection structure, canopy and installation
NO344888B1 (en) * 2016-12-22 2020-06-15 Vetco Gray Scandinavia As A flow base system for subsea wells
NO20170333A1 (en) * 2017-03-07 2018-08-06 Compocean As Remote operation of subsea protection structures

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO944507L (en) * 1994-11-24 1996-05-28 Kvaerner Mandal As Protective cover for underwater installations
WO2002075103A1 (en) * 2001-02-13 2002-09-26 Abb Offshore Systems As Cover and method of making same
WO2003044316A1 (en) * 2001-11-20 2003-05-30 Abb Offshore Systems As A protective device for subsea installations
GB2426266A (en) * 2005-04-01 2006-11-22 Vetco Aibel As Geometrical stiffening of subsea protection structures
NO20121060A1 (en) * 2012-09-19 2010-09-13 Aker Subsea As Subsea well frame with side protection panel

Also Published As

Publication number Publication date
NO20210350A1 (en) 2021-03-18
EP3841278A1 (en) 2021-06-30
EP3841278B1 (en) 2024-04-17
WO2020040644A1 (en) 2020-02-27

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