GB2382360B - Borehole conduit cutting apparatus and process - Google Patents

Borehole conduit cutting apparatus and process

Info

Publication number
GB2382360B
GB2382360B GB0128019A GB0128019A GB2382360B GB 2382360 B GB2382360 B GB 2382360B GB 0128019 A GB0128019 A GB 0128019A GB 0128019 A GB0128019 A GB 0128019A GB 2382360 B GB2382360 B GB 2382360B
Authority
GB
United Kingdom
Prior art keywords
cutting apparatus
conduit cutting
borehole conduit
borehole
cutting
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 - Lifetime
Application number
GB0128019A
Other versions
GB2382360A (en
GB0128019D0 (en
Inventor
Michael Carl Robertson
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
Priority to GB0128019A priority Critical patent/GB2382360B/en
Publication of GB0128019D0 publication Critical patent/GB0128019D0/en
Publication of GB2382360A publication Critical patent/GB2382360A/en
Application granted granted Critical
Publication of GB2382360B publication Critical patent/GB2382360B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • E21B29/02—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 by explosives or by thermal or chemical means
    • 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
    • E21B43/11—Perforators; Permeators
    • E21B43/119—Details, e.g. for locating perforating place or direction
    • 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
    • E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB0128019A 2001-11-22 2001-11-22 Borehole conduit cutting apparatus and process Expired - Lifetime GB2382360B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0128019A GB2382360B (en) 2001-11-22 2001-11-22 Borehole conduit cutting apparatus and process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0128019A GB2382360B (en) 2001-11-22 2001-11-22 Borehole conduit cutting apparatus and process

Publications (3)

Publication Number Publication Date
GB0128019D0 GB0128019D0 (en) 2002-01-16
GB2382360A GB2382360A (en) 2003-05-28
GB2382360B true GB2382360B (en) 2005-10-26

Family

ID=9926264

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0128019A Expired - Lifetime GB2382360B (en) 2001-11-22 2001-11-22 Borehole conduit cutting apparatus and process

Country Status (1)

Country Link
GB (1) GB2382360B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080236829A1 (en) * 2007-03-26 2008-10-02 Lynde Gerald D Casing profiling and recovery system
GB201506265D0 (en) * 2015-04-13 2015-05-27 Spex Services Ltd Improved tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598769A (en) * 1985-01-07 1986-07-08 Robertson Michael C Pipe cutting apparatus
US4799829A (en) * 1986-10-17 1989-01-24 Kenny Patrick M Method and apparatus for removing submerged platforms
EP0819827A2 (en) * 1996-07-15 1998-01-21 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and method of using same
GB2346633A (en) * 1999-01-15 2000-08-16 Baker Hughes Inc Window forming by flame cutting

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598769A (en) * 1985-01-07 1986-07-08 Robertson Michael C Pipe cutting apparatus
US4799829A (en) * 1986-10-17 1989-01-24 Kenny Patrick M Method and apparatus for removing submerged platforms
EP0819827A2 (en) * 1996-07-15 1998-01-21 Halliburton Energy Services, Inc. Apparatus for completing a subterranean well and method of using same
GB2346633A (en) * 1999-01-15 2000-08-16 Baker Hughes Inc Window forming by flame cutting

Also Published As

Publication number Publication date
GB2382360A (en) 2003-05-28
GB0128019D0 (en) 2002-01-16

Similar Documents

Publication Publication Date Title
EP1095204A4 (en) Borehole conduit cutting apparatus
GB2380751B (en) Well reference apparatus and method
EP1407114A4 (en) Rock-bolting apparatus and method
GB0211412D0 (en) Well reference apparatus and method
GB0129669D0 (en) Apparatus and method
GB0119977D0 (en) Apparatus and method
GB0201138D0 (en) Apparatus and method
GB0116563D0 (en) Improved drilling method & apparatus
GB0111413D0 (en) Apparatus and method
GB0105688D0 (en) Apparatus and method
GB0110732D0 (en) Apparatus and method
SG115463A1 (en) Cutting apparatus and cutting method
GB0109628D0 (en) Apparatus and method
GB0101084D0 (en) Apparatus and method
GB2382360B (en) Borehole conduit cutting apparatus and process
GB0217574D0 (en) Apparatus and method
GB0111411D0 (en) Apparatus and method
GB0114342D0 (en) Apparatus and method
GB0102989D0 (en) Cutting apparatus and method
GB0107458D0 (en) Method and apparatus
GB2398263B (en) Apparatus and method for cutting paper and the like
GB0115091D0 (en) Drilling method and apparatus
GB0108852D0 (en) Method and apparatus
GB0116228D0 (en) Apparatus and method
GB0019469D0 (en) Drilling method and apparatus

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20111201 AND 20111207

PE20 Patent expired after termination of 20 years

Expiry date: 20211121