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GB2569441B - Downhole pipe disposal spear - Google Patents

Downhole pipe disposal spear Download PDF

Info

Publication number
GB2569441B
GB2569441B GB1817510.9A GB201817510A GB2569441B GB 2569441 B GB2569441 B GB 2569441B GB 201817510 A GB201817510 A GB 201817510A GB 2569441 B GB2569441 B GB 2569441B
Authority
GB
United Kingdom
Prior art keywords
spear
downhole pipe
pipe disposal
disposal
downhole
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.)
Expired - Fee Related
Application number
GB1817510.9A
Other versions
GB201817510D0 (en
GB2569441A (en
Inventor
Arnold Tunget Bruce
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB201817510D0 publication Critical patent/GB201817510D0/en
Publication of GB2569441A publication Critical patent/GB2569441A/en
Application granted granted Critical
Publication of GB2569441B publication Critical patent/GB2569441B/en
Expired - Fee Related 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
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting

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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB1817510.9A 2017-11-06 2018-10-29 Downhole pipe disposal spear Expired - Fee Related GB2569441B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1718350.0A GB201718350D0 (en) 2017-11-06 2017-11-06 Downhole pipe disposal spear

Publications (3)

Publication Number Publication Date
GB201817510D0 GB201817510D0 (en) 2018-12-12
GB2569441A GB2569441A (en) 2019-06-19
GB2569441B true GB2569441B (en) 2020-02-12

Family

ID=60664852

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1718350.0A Ceased GB201718350D0 (en) 2017-11-06 2017-11-06 Downhole pipe disposal spear
GB1817510.9A Expired - Fee Related GB2569441B (en) 2017-11-06 2018-10-29 Downhole pipe disposal spear

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1718350.0A Ceased GB201718350D0 (en) 2017-11-06 2017-11-06 Downhole pipe disposal spear

Country Status (2)

Country Link
GB (2) GB201718350D0 (en)
WO (1) WO2019086881A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2110913A (en) * 1936-08-22 1938-03-15 Hall And Lowrey Inc Pipe cutting apparatus
US20150267493A1 (en) * 2014-03-24 2015-09-24 Baker Hughes Incorporated Downhole tools with independently-operated cutters and methods of milling long sections of a casing therewith

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1467650A (en) * 1974-07-24 1977-03-16 Inst Gornogo Dela Sibirskogo O Devices for driving holes in the ground
US5924489A (en) 1994-06-24 1999-07-20 Hatcher; Wayne B. Method of severing a downhole pipe in a well borehole
FR2889574A1 (en) * 2005-08-08 2007-02-09 Philippe Nobileau TUBULAR STRUCTURE DEPLIABLE
WO2015088553A1 (en) * 2013-12-13 2015-06-18 Foro Energy, Inc. High power laser decommissioning of multistring and damaged wells

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2110913A (en) * 1936-08-22 1938-03-15 Hall And Lowrey Inc Pipe cutting apparatus
US20150267493A1 (en) * 2014-03-24 2015-09-24 Baker Hughes Incorporated Downhole tools with independently-operated cutters and methods of milling long sections of a casing therewith

Also Published As

Publication number Publication date
GB201817510D0 (en) 2018-12-12
GB2569441A (en) 2019-06-19
GB201718350D0 (en) 2017-12-20
WO2019086881A1 (en) 2019-05-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20221029