EP3280870A4 - Centreur à force constante - Google Patents
Centreur à force constante Download PDFInfo
- 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- Withdrawn
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)
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 (fr) | 2015-04-08 | 2016-04-08 | Centreur à force constante |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3280870A1 EP3280870A1 (fr) | 2018-02-14 |
EP3280870A4 true EP3280870A4 (fr) | 2018-12-12 |
Family
ID=57073004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16777399.3A Withdrawn EP3280870A4 (fr) | 2015-04-08 | 2016-04-08 | Centreur à force constante |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160298396A1 (fr) |
EP (1) | EP3280870A4 (fr) |
CA (1) | CA2982165A1 (fr) |
WO (1) | WO2016164784A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017103645A1 (fr) * | 2015-12-16 | 2017-06-22 | Halliburton Energy Services, Inc. | Entretoise de fond énergisée |
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 (fr) * | 2019-05-17 | 2020-11-26 | Halliburton Energy Services, Inc. | Bras passif pour instrument de diagraphie bidirectionnel |
WO2021022093A1 (fr) * | 2019-08-01 | 2021-02-04 | Chevron U.S.A. Inc. | Systèmes de levage artificiels utilisant des centreurs à grande vitesse |
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)
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)
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 |
-
2015
- 2015-07-17 US US14/803,023 patent/US20160298396A1/en not_active Abandoned
-
2016
- 2016-04-08 EP EP16777399.3A patent/EP3280870A4/fr not_active Withdrawn
- 2016-04-08 WO PCT/US2016/026733 patent/WO2016164784A1/fr unknown
- 2016-04-08 CA CA2982165A patent/CA2982165A1/fr not_active Abandoned
Patent Citations (4)
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)
Title |
---|
See also references of WO2016164784A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2016164784A1 (fr) | 2016-10-13 |
CA2982165A1 (fr) | 2016-10-13 |
US20160298396A1 (en) | 2016-10-13 |
EP3280870A1 (fr) | 2018-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20171011 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20181113 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: E21B 17/00 20060101ALI20181107BHEP Ipc: E21B 17/10 20060101AFI20181107BHEP Ipc: E21B 47/08 20120101ALI20181107BHEP Ipc: E21B 17/12 20060101ALI20181107BHEP Ipc: E21B 19/24 20060101ALI20181107BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20190612 |