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GB201807256D0 - Improvements in or relating to well abandonment and slot recovery - Google Patents

Improvements in or relating to well abandonment and slot recovery

Info

Publication number
GB201807256D0
GB201807256D0 GBGB1807256.1A GB201807256A GB201807256D0 GB 201807256 D0 GB201807256 D0 GB 201807256D0 GB 201807256 A GB201807256 A GB 201807256A GB 201807256 D0 GB201807256 D0 GB 201807256D0
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.)
Granted
Application number
GBGB1807256.1A
Other versions
GB2573317A (en
GB2573317B (en
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 Technologies 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 Technologies Ltd filed Critical Ardyne Technologies Ltd
Priority to GB1807256.1A priority Critical patent/GB2573317B/en
Publication of GB201807256D0 publication Critical patent/GB201807256D0/en
Priority to PCT/GB2019/051202 priority patent/WO2019211602A1/en
Publication of GB2573317A publication Critical patent/GB2573317A/en
Application granted granted Critical
Publication of GB2573317B publication Critical patent/GB2573317B/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
    • 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
    • E21B17/12—Devices for placing or drawing out wear protectors
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears
    • 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
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Marine Sciences & Fisheries (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB1807256.1A 2018-05-02 2018-05-02 Casing cutting and pulling assembly having a seal assembly retrieval device Active GB2573317B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1807256.1A GB2573317B (en) 2018-05-02 2018-05-02 Casing cutting and pulling assembly having a seal assembly retrieval device
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
GB1807256.1A GB2573317B (en) 2018-05-02 2018-05-02 Casing cutting and pulling assembly having a seal assembly retrieval device

Publications (3)

Publication Number Publication Date
GB201807256D0 true GB201807256D0 (en) 2018-06-13
GB2573317A GB2573317A (en) 2019-11-06
GB2573317B GB2573317B (en) 2020-11-18

Family

ID=62494910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1807256.1A Active GB2573317B (en) 2018-05-02 2018-05-02 Casing cutting and pulling assembly having a seal assembly retrieval device

Country Status (1)

Country Link
GB (1) GB2573317B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2630289A (en) * 2023-05-18 2024-11-27 Ardyne Holdings Ltd Improvements in or relating to well abandonment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6719044B2 (en) * 2000-03-28 2004-04-13 Abb Vetco Gray Inc. Wear bushing running and retrieval tools
US6629565B2 (en) * 2000-07-24 2003-10-07 Smith International, Inc. Abandonment and retrieval apparatus and method
US6945325B2 (en) * 2000-11-21 2005-09-20 Vetco Gray Inc. Run and retrieval wear bushing and tool

Also Published As

Publication number Publication date
GB2573317A (en) 2019-11-06
GB2573317B (en) 2020-11-18

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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