GB0105946D0 - Guide Apparatus - Google Patents

Guide Apparatus

Info

Publication number
GB0105946D0
GB0105946D0 GBGB0105946.8A GB0105946A GB0105946D0 GB 0105946 D0 GB0105946 D0 GB 0105946D0 GB 0105946 A GB0105946 A GB 0105946A GB 0105946 D0 GB0105946 D0 GB 0105946D0
Authority
GB
United Kingdom
Prior art keywords
guide apparatus
guide
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.)
Ceased
Application number
GBGB0105946.8A
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.)
Rotech Holdings Ltd
Original Assignee
Rotech 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 Rotech Holdings Ltd filed Critical Rotech Holdings Ltd
Priority to GBGB0105946.8A priority Critical patent/GB0105946D0/en
Publication of GB0105946D0 publication Critical patent/GB0105946D0/en
Priority to US10/090,373 priority patent/US20020144815A1/en
Priority to CA002375582A priority patent/CA2375582A1/en
Priority to GB0205457A priority patent/GB2373007A/en
Ceased 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
    • 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
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
    • 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
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0411—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion specially adapted for anchoring tools or the like to the borehole wall or to well tube
    • 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
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0412—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion characterised by pressure chambers, e.g. vacuum chambers
    • 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
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/042—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using a single piston or multiple mechanically interconnected pistons

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)
GBGB0105946.8A 2001-03-10 2001-03-10 Guide Apparatus Ceased GB0105946D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB0105946.8A GB0105946D0 (en) 2001-03-10 2001-03-10 Guide Apparatus
US10/090,373 US20020144815A1 (en) 2001-03-10 2002-03-04 Guide apparatus
CA002375582A CA2375582A1 (en) 2001-03-10 2002-03-07 Guide apparatus
GB0205457A GB2373007A (en) 2001-03-10 2002-03-07 Guide apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0105946.8A GB0105946D0 (en) 2001-03-10 2001-03-10 Guide Apparatus

Publications (1)

Publication Number Publication Date
GB0105946D0 true GB0105946D0 (en) 2001-04-25

Family

ID=9910404

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0105946.8A Ceased GB0105946D0 (en) 2001-03-10 2001-03-10 Guide Apparatus
GB0205457A Withdrawn GB2373007A (en) 2001-03-10 2002-03-07 Guide apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0205457A Withdrawn GB2373007A (en) 2001-03-10 2002-03-07 Guide apparatus

Country Status (3)

Country Link
US (1) US20020144815A1 (en)
CA (1) CA2375582A1 (en)
GB (2) GB0105946D0 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0102021D0 (en) * 2001-01-26 2001-03-14 E2 Tech Ltd Apparatus
US7571769B2 (en) * 2007-02-23 2009-08-11 Baker Hughes Incorporated Casing window milling assembly
GB2447225B (en) * 2007-03-08 2011-08-17 Nat Oilwell Varco Lp Downhole tool
CN101403282B (en) * 2008-11-13 2012-06-27 新疆石油管理局试油公司 Oil tube drilling tool stabilizer
US9022117B2 (en) 2010-03-15 2015-05-05 Weatherford Technology Holdings, Llc Section mill and method for abandoning a wellbore
EP2466064A1 (en) * 2010-12-17 2012-06-20 Welltec A/S Casing anchor
RU2513923C2 (en) * 2012-04-27 2014-04-20 Открытое Акционерное Общество "Газпром Промгаз" Method for borehole enlargement, assembly of tools for implementation of method, expandable hydraulic underreamer, centraliser and stabiliser
CN102704882A (en) * 2012-05-09 2012-10-03 中国石油天然气股份有限公司 Hydraulic forced centralizer
US9051799B2 (en) * 2012-09-06 2015-06-09 Baker Hughes Incorporated Preload and centralizing device for milling subterranean barrier valves
US9938781B2 (en) 2013-10-11 2018-04-10 Weatherford Technology Holdings, Llc Milling system for abandoning a wellbore
US10037836B2 (en) 2015-04-03 2018-07-31 Schlumberger Technology Corporation Slickline manufacturing techniques
US10167690B2 (en) 2015-05-28 2019-01-01 Weatherford Technology Holdings, Llc Cutter assembly for cutting a tubular
US10378292B2 (en) 2015-11-03 2019-08-13 Nabors Lux 2 Sarl Device to resist rotational forces while drilling a borehole
US10822886B2 (en) * 2018-10-02 2020-11-03 Exacta-Frac Energy Services, Inc. Mechanically perforated well casing collar
US10900336B2 (en) * 2018-10-02 2021-01-26 Exacta-Frac Energy Services, Inc. Mechanical perforator with guide skates
US10947802B2 (en) * 2018-10-09 2021-03-16 Exacta-Frac Energy Services, Inc. Mechanical perforator
RU2760545C1 (en) * 2021-04-28 2021-11-29 Наиль Мулахметович Абдуллин Device for cutting out part of casing string

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776394A (en) * 1987-02-13 1988-10-11 Tri-State Oil Tool Industries, Inc. Hydraulic stabilizer for bore hole tool
US5758723A (en) * 1996-06-05 1998-06-02 Tiw Corporation Fluid pressure deactivated thru-tubing centralizer

Also Published As

Publication number Publication date
GB2373007A (en) 2002-09-11
GB0205457D0 (en) 2002-04-24
US20020144815A1 (en) 2002-10-10
CA2375582A1 (en) 2002-09-10

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)