GB2557521A - Riserless well systems and methods - Google Patents

Riserless well systems and methods

Info

Publication number
GB2557521A
GB2557521A GB1804330.7A GB201804330A GB2557521A GB 2557521 A GB2557521 A GB 2557521A GB 201804330 A GB201804330 A GB 201804330A GB 2557521 A GB2557521 A GB 2557521A
Authority
GB
United Kingdom
Prior art keywords
mast
extending
methods
surface vessel
well systems
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.)
Withdrawn
Application number
GB1804330.7A
Other versions
GB201804330D0 (en
Inventor
Deboer Luc
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.)
Drlg Tools LLC
Original Assignee
Drlg Tools 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 Drlg Tools LLC filed Critical Drlg Tools LLC
Publication of GB201804330D0 publication Critical patent/GB201804330D0/en
Publication of GB2557521A publication Critical patent/GB2557521A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • E21B33/143—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes for underwater installations

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

A riserless well abandonment system includes a surface vessel, a first mast extending from the surface vessel, a second mast extending from the surface vessel, wherein the second mast is spaced from the first mast, a running tool extending from the first mast, wherein a subsea intervention device is coupled to the running tool, and a concentric drill string extending from the second mast, wherein the concentric drill string includes an inner drill pipe disposed within an outer drill pipe.
GB1804330.7A 2015-08-19 2016-08-19 Riserless well systems and methods Withdrawn GB2557521A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562207244P 2015-08-19 2015-08-19
PCT/US2016/047893 WO2017031464A1 (en) 2015-08-19 2016-08-19 Riserless well systems and methods

Publications (2)

Publication Number Publication Date
GB201804330D0 GB201804330D0 (en) 2018-05-02
GB2557521A true GB2557521A (en) 2018-06-20

Family

ID=58052027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1804330.7A Withdrawn GB2557521A (en) 2015-08-19 2016-08-19 Riserless well systems and methods

Country Status (5)

Country Link
US (1) US20170058632A1 (en)
BR (1) BR112018003032A2 (en)
GB (1) GB2557521A (en)
NO (1) NO20180382A1 (en)
WO (1) WO2017031464A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112020002845B1 (en) 2017-08-11 2023-04-18 Fmc Technologies, Inc METHOD AND SYSTEM FOR THE FORMATION OF AN UPPER CAP IN A WELL
GB2576011B (en) 2018-08-01 2021-02-17 Ardyne Holdings Ltd Downhole Tool
GB2576010B (en) * 2018-08-01 2021-02-17 Ardyne Holdings Ltd Improvements in or relating to well abandonment and slot recovery
WO2020047543A1 (en) * 2018-08-31 2020-03-05 Kryn Petroleum Services Llc Managed pressure drilling systems and methods
US20230074077A1 (en) * 2020-01-31 2023-03-09 Deep Coal Technologies Pty Ltd A method for the extraction of hydrocarbon
NL2033659B1 (en) * 2022-12-02 2024-06-06 Callidus Capital B V Removing a wellhead system from a well

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100116507A1 (en) * 2007-02-12 2010-05-13 Trond Haugland Mobile equipment for riserless drilling, well intervention, subsea construction and the like from a vessel
US20120193104A1 (en) * 2011-02-01 2012-08-02 Corey Eugene Hoffman Coiled tubing module for riserless subsea well intervention system
US8297359B2 (en) * 2008-07-31 2012-10-30 Bp Corporation North America Inc. Subsea well intervention systems and methods
US20130118752A1 (en) * 2011-11-16 2013-05-16 Weatherford/Lamb, Inc. Managed pressure cementing
EP2205817B1 (en) * 2007-11-02 2013-11-20 AGR Subsea, Inc. Anchored riserless mud return systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846280A (en) * 1988-04-08 1989-07-11 Marathon Oil Company Drill stem test method and apparatus
GB2275282B (en) * 1993-02-11 1996-08-07 Halliburton Co Abandonment of sub-sea wells
CA2634946C (en) * 2005-12-22 2012-12-11 Transocean Offshore Deepwater Drilling Inc Dual-bop and common riser system
GB2449010B (en) * 2006-02-09 2011-04-20 Weatherford Lamb Managed temperature drilling system and method
US9488024B2 (en) * 2012-04-16 2016-11-08 Wild Well Control, Inc. Annulus cementing tool for subsea abandonment operation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100116507A1 (en) * 2007-02-12 2010-05-13 Trond Haugland Mobile equipment for riserless drilling, well intervention, subsea construction and the like from a vessel
EP2205817B1 (en) * 2007-11-02 2013-11-20 AGR Subsea, Inc. Anchored riserless mud return systems
US8297359B2 (en) * 2008-07-31 2012-10-30 Bp Corporation North America Inc. Subsea well intervention systems and methods
US20120193104A1 (en) * 2011-02-01 2012-08-02 Corey Eugene Hoffman Coiled tubing module for riserless subsea well intervention system
US20130118752A1 (en) * 2011-11-16 2013-05-16 Weatherford/Lamb, Inc. Managed pressure cementing

Also Published As

Publication number Publication date
BR112018003032A2 (en) 2018-09-18
WO2017031464A9 (en) 2017-03-23
GB201804330D0 (en) 2018-05-02
WO2017031464A1 (en) 2017-02-23
US20170058632A1 (en) 2017-03-02
NO20180382A1 (en) 2018-03-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)