GB2546390B - Double rod lock system - Google Patents

Double rod lock system Download PDF

Info

Publication number
GB2546390B
GB2546390B GB1620972.8A GB201620972A GB2546390B GB 2546390 B GB2546390 B GB 2546390B GB 201620972 A GB201620972 A GB 201620972A GB 2546390 B GB2546390 B GB 2546390B
Authority
GB
United Kingdom
Prior art keywords
lock system
double rod
rod lock
double
rod
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.)
Active
Application number
GB1620972.8A
Other versions
GB201620972D0 (en
GB2546390A (en
Inventor
Smarandache Marius
Ives Sebastian
Grant Douglas
Lopez Pinana Lorena
Bahl Akhil
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.)
Schlumberger Technology BV
Original Assignee
Schlumberger Technology BV
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
Priority claimed from US15/371,710 external-priority patent/US10669847B2/en
Application filed by Schlumberger Technology BV filed Critical Schlumberger Technology BV
Publication of GB201620972D0 publication Critical patent/GB201620972D0/en
Publication of GB2546390A publication Critical patent/GB2546390A/en
Application granted granted Critical
Publication of GB2546390B publication Critical patent/GB2546390B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 the boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
GB1620972.8A 2015-12-17 2016-12-09 Double rod lock system Active GB2546390B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562269083P 2015-12-17 2015-12-17
US15/371,710 US10669847B2 (en) 2015-12-17 2016-12-07 Double Rod Lock System

Publications (3)

Publication Number Publication Date
GB201620972D0 GB201620972D0 (en) 2017-01-25
GB2546390A GB2546390A (en) 2017-07-19
GB2546390B true GB2546390B (en) 2020-04-22

Family

ID=58222104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1620972.8A Active GB2546390B (en) 2015-12-17 2016-12-09 Double rod lock system

Country Status (1)

Country Link
GB (1) GB2546390B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110306949B (en) * 2019-07-01 2023-06-16 中国石油化工股份有限公司 Well head anti-theft sampling device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741313A (en) * 1952-05-03 1956-04-10 Johnston Testers Inc Wire line tester
US4502571A (en) * 1982-11-26 1985-03-05 The United States Of America As Represented By The Secretary Of The Army Rod lock mechanism
WO1996001064A1 (en) * 1994-07-01 1996-01-18 Tornare Francois Adjustable-length walking stick
CN202467833U (en) * 2012-02-23 2012-10-03 大庆赛恩思电子仪器设备有限公司 Electrically controlled high-pressure physical property sampling system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741313A (en) * 1952-05-03 1956-04-10 Johnston Testers Inc Wire line tester
US4502571A (en) * 1982-11-26 1985-03-05 The United States Of America As Represented By The Secretary Of The Army Rod lock mechanism
WO1996001064A1 (en) * 1994-07-01 1996-01-18 Tornare Francois Adjustable-length walking stick
CN202467833U (en) * 2012-02-23 2012-10-03 大庆赛恩思电子仪器设备有限公司 Electrically controlled high-pressure physical property sampling system

Also Published As

Publication number Publication date
GB201620972D0 (en) 2017-01-25
GB2546390A (en) 2017-07-19

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