EP3280870A4 - Zentriervorrichtung mit konstanter kraft - Google Patents

Zentriervorrichtung mit konstanter kraft Download PDF

Info

Publication number
EP3280870A4
EP3280870A4 EP16777399.3A EP16777399A EP3280870A4 EP 3280870 A4 EP3280870 A4 EP 3280870A4 EP 16777399 A EP16777399 A EP 16777399A EP 3280870 A4 EP3280870 A4 EP 3280870A4
Authority
EP
European Patent Office
Prior art keywords
constant force
force centralizer
centralizer
constant
force
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.)
Withdrawn
Application number
EP16777399.3A
Other languages
English (en)
French (fr)
Other versions
EP3280870A1 (de
Inventor
Nathan Church
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.)
Probe Tech Services Inc
Original Assignee
Probe Tech Services Inc
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 Probe Tech Services Inc filed Critical Probe Tech Services Inc
Publication of EP3280870A1 publication Critical patent/EP3280870A1/de
Publication of EP3280870A4 publication Critical patent/EP3280870A4/de
Withdrawn legal-status Critical Current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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
EP16777399.3A 2015-04-08 2016-04-08 Zentriervorrichtung mit konstanter kraft Withdrawn EP3280870A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562144657P 2015-04-08 2015-04-08
US14/803,023 US20160298396A1 (en) 2015-04-08 2015-07-17 Constant force centralizer
PCT/US2016/026733 WO2016164784A1 (en) 2015-04-08 2016-04-08 Constant force centralizer

Publications (2)

Publication Number Publication Date
EP3280870A1 EP3280870A1 (de) 2018-02-14
EP3280870A4 true EP3280870A4 (de) 2018-12-12

Family

ID=57073004

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16777399.3A Withdrawn EP3280870A4 (de) 2015-04-08 2016-04-08 Zentriervorrichtung mit konstanter kraft

Country Status (4)

Country Link
US (1) US20160298396A1 (de)
EP (1) EP3280870A4 (de)
CA (1) CA2982165A1 (de)
WO (1) WO2016164784A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017103645A1 (en) * 2015-12-16 2017-06-22 Halliburton Energy Services, Inc. Energized downhole standoff
CN108999582B (zh) * 2018-07-23 2019-11-22 游精学 石油水平井越障牵引器及其使用方法
WO2020236142A1 (en) * 2019-05-17 2020-11-26 Halliburton Energy Services, Inc. Passive arm for bi-directional well logging instrument
WO2021022093A1 (en) * 2019-08-01 2021-02-04 Chevron U.S.A. Inc. Artificial lift systems utilizing high speed centralizers
CN111395989A (zh) * 2020-04-30 2020-07-10 大庆昊运橡胶制品有限公司 不拔芯大通道高温高压压裂扩张式胶筒封隔工具
US10947791B1 (en) 2020-08-06 2021-03-16 Petromac Ip Limited Device for centering a sensor assembly in a bore
US10947792B1 (en) 2020-08-19 2021-03-16 Petromac Ip Limited Device for centering a sensor assembly in a bore
US10988991B1 (en) 2020-09-30 2021-04-27 Petromac Ip Limited Sensor transportation device
CN112025755B (zh) * 2020-10-14 2024-06-18 哈工大机器人（合肥）国际创新研究院 一种恒力执行装置
US11136880B1 (en) 2021-01-15 2021-10-05 Petromac Ip Limited Device for centering a sensor assembly in a bore
USD1009088S1 (en) * 2022-05-10 2023-12-26 Kaldera, LLC Wellbore tool with extendable arms
CN115263263B (zh) * 2022-07-27 2024-05-14 西安航天化学动力有限公司 一种可控冲击波压裂装置及方法
US11713627B1 (en) * 2022-08-18 2023-08-01 Petromac Ip Limited Device for centering a sensor assembly in a bore

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5926024A (en) * 1995-01-04 1999-07-20 Atlantic Richfield Company System and method for measuring fluid properties by forming a coaxial transmission line in a cased well
US20020162240A1 (en) * 2000-11-01 2002-11-07 Baker Hughes Incorporated Use of magneto-resistive sensors for borehole logging
US20030173076A1 (en) * 2002-03-13 2003-09-18 Sheiretov Todor K. Constant force actuator
US7334642B2 (en) * 2004-07-15 2008-02-26 Schlumberger Technology Corporation Constant force actuator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5358040A (en) * 1992-07-17 1994-10-25 The Kinley Corporation Method and apparatus for running a mechanical roller arm centralizer through restricted well pipe
US20020016224A1 (en) * 1997-05-27 2002-02-07 Pasqua Samuel A. Filler-impregnated golf ball core blend
US6216779B1 (en) * 1997-12-17 2001-04-17 Baker Hughes Incorporated Downhole tool actuator
US6629568B2 (en) * 2001-08-03 2003-10-07 Schlumberger Technology Corporation Bi-directional grip mechanism for a wide range of bore sizes
US7392859B2 (en) * 2004-03-17 2008-07-01 Western Well Tool, Inc. Roller link toggle gripper and downhole tractor
US20120205093A1 (en) * 2011-02-14 2012-08-16 Nathan Paszek Instrument for Centering Tools Within a Wellbore

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5926024A (en) * 1995-01-04 1999-07-20 Atlantic Richfield Company System and method for measuring fluid properties by forming a coaxial transmission line in a cased well
US20020162240A1 (en) * 2000-11-01 2002-11-07 Baker Hughes Incorporated Use of magneto-resistive sensors for borehole logging
US20030173076A1 (en) * 2002-03-13 2003-09-18 Sheiretov Todor K. Constant force actuator
US7334642B2 (en) * 2004-07-15 2008-02-26 Schlumberger Technology Corporation Constant force actuator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016164784A1 *

Also Published As

Publication number Publication date
WO2016164784A1 (en) 2016-10-13
CA2982165A1 (en) 2016-10-13
US20160298396A1 (en) 2016-10-13
EP3280870A1 (de) 2018-02-14

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