BR112013014561A2 - ancora de rocha - Google Patents

ancora de rocha

Info

Publication number
BR112013014561A2
BR112013014561A2 BR112013014561A BR112013014561A BR112013014561A2 BR 112013014561 A2 BR112013014561 A2 BR 112013014561A2 BR 112013014561 A BR112013014561 A BR 112013014561A BR 112013014561 A BR112013014561 A BR 112013014561A BR 112013014561 A2 BR112013014561 A2 BR 112013014561A2
Authority
BR
Brazil
Prior art keywords
rock anchor
rock
anchor
Prior art date
Application number
BR112013014561A
Other languages
English (en)
Inventor
Jorgen Hallundbaek
Original Assignee
Welltec As
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 Welltec As filed Critical Welltec As
Publication of BR112013014561A2 publication Critical patent/BR112013014561A2/pt

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
    • 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
    • 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
    • E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like

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)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
BR112013014561A 2010-12-17 2011-12-16 ancora de rocha BR112013014561A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10195570A EP2466064A1 (en) 2010-12-17 2010-12-17 Casing anchor
PCT/EP2011/073100 WO2012080486A1 (en) 2010-12-17 2011-12-16 Rock anchor

Publications (1)

Publication Number Publication Date
BR112013014561A2 true BR112013014561A2 (pt) 2016-09-20

Family

ID=44041711

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013014561A BR112013014561A2 (pt) 2010-12-17 2011-12-16 ancora de rocha

Country Status (9)

Country Link
US (1) US20140102719A1 (pt)
EP (2) EP2466064A1 (pt)
CN (1) CN103261578A (pt)
AU (1) AU2011343204A1 (pt)
BR (1) BR112013014561A2 (pt)
CA (1) CA2821840A1 (pt)
MX (1) MX2013006624A (pt)
RU (1) RU2013132394A (pt)
WO (1) WO2012080486A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2728111A1 (en) * 2012-10-31 2014-05-07 Welltec A/S Pressure barrier testing method
AU2016325364B2 (en) 2015-09-15 2020-02-06 Abrado, Inc. Downhole tubular milling apparatus, especially suitable for deployment on coiled tubing
US11162313B2 (en) 2017-07-13 2021-11-02 Halliburton Energy Services, Inc. Anchor for a downhole linear actuator
CN110552658A (zh) * 2019-09-26 2019-12-10 西南石油大学 一种大通径预应力固井工具
US20220389787A1 (en) * 2021-06-07 2022-12-08 Halliburton Energy Services, Inc. Collapsible shell packer for metal-to-metal sealing
CN114991702B (zh) * 2022-06-01 2024-05-03 中煤科工集团西安研究院有限公司 一种煤矿井下深孔封闭用孔底注浆装置、系统及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE294927C (pt) *
US2315931A (en) * 1940-06-17 1943-04-06 Baker Oil Tools Inc Liner hanger apparatus
US3085327A (en) * 1957-08-02 1963-04-16 Commissariat Energie Atomique Devices for opening and handling from a distance a container, and in particular an irradiated tube
FR2048156A5 (pt) * 1969-06-03 1971-03-19 Schlumberger Prospection
US4429741A (en) * 1981-10-13 1984-02-07 Christensen, Inc. Self powered downhole tool anchor
GB2246585B (en) * 1990-07-31 1995-03-22 Masx Energy Services Group Inc Hydraulically set anchor for well tools
US5220959A (en) * 1991-09-24 1993-06-22 The Gates Rubber Company Gripping inflatable packer
US5301759A (en) * 1992-03-02 1994-04-12 Ruhle James L Method and apparatus for core-sampling subsurface rock formations
US5979550A (en) * 1998-02-24 1999-11-09 Alberta Ltd. PC pump stabilizer
GB0105946D0 (en) * 2001-03-10 2001-04-25 Rotech Holdings Ltd Guide Apparatus
CN2517861Y (zh) * 2001-11-10 2002-10-23 顾明祥 液力锚
US6920936B2 (en) * 2002-03-13 2005-07-26 Schlumberger Technology Corporation Constant force actuator
US6796380B2 (en) * 2002-08-19 2004-09-28 Baker Hughes Incorporated High expansion anchor system
GB0723607D0 (en) * 2007-12-03 2008-01-09 Petrowell Ltd Improved centraliser
US7806192B2 (en) 2008-03-25 2010-10-05 Foster Anthony P Method and system for anchoring and isolating a wellbore

Also Published As

Publication number Publication date
RU2013132394A (ru) 2015-01-27
EP2652257A1 (en) 2013-10-23
MX2013006624A (es) 2013-06-28
US20140102719A1 (en) 2014-04-17
CN103261578A (zh) 2013-08-21
CA2821840A1 (en) 2012-06-21
AU2011343204A1 (en) 2013-05-02
WO2012080486A1 (en) 2012-06-21
EP2466064A1 (en) 2012-06-20

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]