GB2573315B - Improvements in or relating to well abandonment and slot recovery - Google Patents

Improvements in or relating to well abandonment and slot recovery Download PDF

Info

Publication number
GB2573315B
GB2573315B GB1807251.2A GB201807251A GB2573315B GB 2573315 B GB2573315 B GB 2573315B GB 201807251 A GB201807251 A GB 201807251A GB 2573315 B GB2573315 B GB 2573315B
Authority
GB
United Kingdom
Prior art keywords
relating
well abandonment
slot recovery
recovery
slot
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
GB1807251.2A
Other versions
GB201807251D0 (en
GB2573315A (en
Inventor
Kristian Kristiansen Lars
Telfer George
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.)
Ardyne Holdings Ltd
Original Assignee
Ardyne Holdings Ltd
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 Ardyne Holdings Ltd filed Critical Ardyne Holdings Ltd
Priority to GB1807251.2A priority Critical patent/GB2573315B/en
Publication of GB201807251D0 publication Critical patent/GB201807251D0/en
Priority to PCT/GB2019/051202 priority patent/WO2019211602A1/en
Publication of GB2573315A publication Critical patent/GB2573315A/en
Application granted granted Critical
Publication of GB2573315B publication Critical patent/GB2573315B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1007—Wear protectors; Centralising devices, e.g. stabilisers for the internal surface of a pipe, e.g. wear bushings 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

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)
  • Excavating Of Shafts Or Tunnels (AREA)
GB1807251.2A 2018-05-02 2018-05-02 Improvements in or relating to well abandonment and slot recovery Active GB2573315B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1807251.2A GB2573315B (en) 2018-05-02 2018-05-02 Improvements in or relating to well abandonment and slot recovery
PCT/GB2019/051202 WO2019211602A1 (en) 2018-05-02 2019-05-01 Improvements in or relating to well abandonment and slot recovery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1807251.2A GB2573315B (en) 2018-05-02 2018-05-02 Improvements in or relating to well abandonment and slot recovery

Publications (3)

Publication Number Publication Date
GB201807251D0 GB201807251D0 (en) 2018-06-13
GB2573315A GB2573315A (en) 2019-11-06
GB2573315B true GB2573315B (en) 2020-12-09

Family

ID=62494978

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1807251.2A Active GB2573315B (en) 2018-05-02 2018-05-02 Improvements in or relating to well abandonment and slot recovery

Country Status (1)

Country Link
GB (1) GB2573315B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11248428B2 (en) 2019-02-07 2022-02-15 Weatherford Technology Holdings, Llc Wellbore apparatus for setting a downhole tool

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2662526A2 (en) * 2009-06-24 2013-11-13 Weatherford/Lamb Inc. Methods and apparatus for subsea well intervention and subsea wellhead retrieval
EP2740885A2 (en) * 2012-12-07 2014-06-11 Schlumberger Technology B.V. Wellhead latch and removal systems
WO2018132353A1 (en) * 2017-01-10 2018-07-19 Weatherford Technology Holdings, Llc Tension cutting casing and wellhead retrieval system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2662526A2 (en) * 2009-06-24 2013-11-13 Weatherford/Lamb Inc. Methods and apparatus for subsea well intervention and subsea wellhead retrieval
EP2740885A2 (en) * 2012-12-07 2014-06-11 Schlumberger Technology B.V. Wellhead latch and removal systems
WO2018132353A1 (en) * 2017-01-10 2018-07-19 Weatherford Technology Holdings, Llc Tension cutting casing and wellhead retrieval system

Also Published As

Publication number Publication date
GB201807251D0 (en) 2018-06-13
GB2573315A (en) 2019-11-06

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: ARDYNE HOLDINGS LIMITED

Free format text: FORMER OWNER: ARDYNE TECHNOLOGIES LIMITED