CA2349988A1 - Attache verrouillable d'une tige polie - Google Patents

Attache verrouillable d'une tige polie Download PDF

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Publication number
CA2349988A1
CA2349988A1 CA002349988A CA2349988A CA2349988A1 CA 2349988 A1 CA2349988 A1 CA 2349988A1 CA 002349988 A CA002349988 A CA 002349988A CA 2349988 A CA2349988 A CA 2349988A CA 2349988 A1 CA2349988 A1 CA 2349988A1
Authority
CA
Canada
Prior art keywords
clamp
polished rod
bore
clamp body
members
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.)
Granted
Application number
CA002349988A
Other languages
English (en)
Other versions
CA2349988E (fr
CA2349988C (fr
Inventor
Vern Arthur Hult
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.)
Oil Lift Technology Inc
Original Assignee
Oil Lift Technology 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25681871&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2349988(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from CA002311036A external-priority patent/CA2311036A1/fr
Application filed by Oil Lift Technology Inc filed Critical Oil Lift Technology Inc
Priority to CA002349988A priority Critical patent/CA2349988E/fr
Publication of CA2349988A1 publication Critical patent/CA2349988A1/fr
Application granted granted Critical
Publication of CA2349988C publication Critical patent/CA2349988C/fr
Publication of CA2349988E publication Critical patent/CA2349988E/fr
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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/12—Rope clamps ; Rod, casings or tube clamps not secured to elevators
    • 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
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive

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)
  • Jigs For Machine Tools (AREA)
  • Actuator (AREA)
CA002349988A 2000-06-09 2001-06-11 Attache verrouillable d'une tige polie Expired - Lifetime CA2349988E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002349988A CA2349988E (fr) 2000-06-09 2001-06-11 Attache verrouillable d'une tige polie

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002311036A CA2311036A1 (fr) 2000-06-09 2000-06-09 Tete de groupe motopompe avec boite a garniture etanche, frein centrifuge et attache de verrouillage pour tige polie
CA2,311,036 2000-06-09
CA002349988A CA2349988E (fr) 2000-06-09 2001-06-11 Attache verrouillable d'une tige polie

Publications (3)

Publication Number Publication Date
CA2349988A1 true CA2349988A1 (fr) 2001-10-10
CA2349988C CA2349988C (fr) 2002-05-07
CA2349988E CA2349988E (fr) 2008-01-22

Family

ID=25681871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002349988A Expired - Lifetime CA2349988E (fr) 2000-06-09 2001-06-11 Attache verrouillable d'une tige polie

Country Status (1)

Country Link
CA (1) CA2349988E (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6557643B1 (en) 2000-11-10 2003-05-06 Weatherford/Lamb, Inc. Rod hanger and clamp assembly
US7000888B2 (en) 2004-03-29 2006-02-21 Gadu, Inc. Pump rod clamp and blowout preventer
US7552765B2 (en) 2006-01-27 2009-06-30 Stream-Flo Industries Ltd. Wellhead blowout preventer with extended ram for sealing central bore
US7673674B2 (en) 2006-01-31 2010-03-09 Stream-Flo Industries Ltd. Polish rod clamping device
WO2011120512A3 (fr) * 2010-04-01 2013-04-18 Netzsch Mohnopumpen Gmbh Procédé pour enlever un entraînement à vis sans fin excentrique d'une pompe de refoulement de pétrole et pompe de refoulement de pétrole
US8544535B2 (en) 2010-02-12 2013-10-01 Cameron International Corporation Integrated wellhead assembly
US9016362B2 (en) 2000-06-09 2015-04-28 Oil Lift Technology Inc. Polish rod locking clamp
CN105781468A (zh) * 2016-03-02 2016-07-20 中国石油天然气股份有限公司 一种带防喷阀的井口光杆密封装置
CN110424904A (zh) * 2019-09-03 2019-11-08 王瑞东 一体式悬绳器
CN113700751A (zh) * 2021-06-11 2021-11-26 江西昌河航空工业有限公司 一种旋盖式关节轴承的锁紧装置及方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011018755B4 (de) 2011-04-27 2013-10-24 Netzsch Pumpen & Systeme Gmbh Rückdrehsicherung für Bohrlochpumpen

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9016362B2 (en) 2000-06-09 2015-04-28 Oil Lift Technology Inc. Polish rod locking clamp
US10087696B2 (en) 2000-06-09 2018-10-02 Oil Lift Technology Inc. Polish rod locking clamp
US9322238B2 (en) 2000-06-09 2016-04-26 Oil Lift Technology Inc. Polish rod locking clamp
US6557643B1 (en) 2000-11-10 2003-05-06 Weatherford/Lamb, Inc. Rod hanger and clamp assembly
US7000888B2 (en) 2004-03-29 2006-02-21 Gadu, Inc. Pump rod clamp and blowout preventer
US7552765B2 (en) 2006-01-27 2009-06-30 Stream-Flo Industries Ltd. Wellhead blowout preventer with extended ram for sealing central bore
US7673674B2 (en) 2006-01-31 2010-03-09 Stream-Flo Industries Ltd. Polish rod clamping device
US8794306B2 (en) 2010-02-12 2014-08-05 Cameron International Corporation Integrated wellhead assembly
US8544535B2 (en) 2010-02-12 2013-10-01 Cameron International Corporation Integrated wellhead assembly
US9869150B2 (en) 2010-02-12 2018-01-16 Cameron International Corporation Integrated wellhead assembly
WO2011120512A3 (fr) * 2010-04-01 2013-04-18 Netzsch Mohnopumpen Gmbh Procédé pour enlever un entraînement à vis sans fin excentrique d'une pompe de refoulement de pétrole et pompe de refoulement de pétrole
CN105781468A (zh) * 2016-03-02 2016-07-20 中国石油天然气股份有限公司 一种带防喷阀的井口光杆密封装置
CN110424904A (zh) * 2019-09-03 2019-11-08 王瑞东 一体式悬绳器
CN113700751A (zh) * 2021-06-11 2021-11-26 江西昌河航空工业有限公司 一种旋盖式关节轴承的锁紧装置及方法
CN113700751B (zh) * 2021-06-11 2023-01-06 江西昌河航空工业有限公司 一种旋盖式关节轴承的锁紧装置及方法

Also Published As

Publication number Publication date
CA2349988E (fr) 2008-01-22
CA2349988C (fr) 2002-05-07

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Legal Events

Date Code Title Description
EEER Examination request
NARE Reissued
MKEX Expiry

Effective date: 20210611