DK0839989T3 - Udløselig forbindelse - Google Patents

Udløselig forbindelse

Info

Publication number
DK0839989T3
DK0839989T3 DK97402627T DK97402627T DK0839989T3 DK 0839989 T3 DK0839989 T3 DK 0839989T3 DK 97402627 T DK97402627 T DK 97402627T DK 97402627 T DK97402627 T DK 97402627T DK 0839989 T3 DK0839989 T3 DK 0839989T3
Authority
DK
Denmark
Prior art keywords
insoluble compound
insoluble
compound
Prior art date
Application number
DK97402627T
Other languages
English (en)
Inventor
Larry J Leising
Howard L Mcgill
Original Assignee
Sofitech Nv
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 Sofitech Nv filed Critical Sofitech Nv
Application granted granted Critical
Publication of DK0839989T3 publication Critical patent/DK0839989T3/da

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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/06—Releasing-joints, e.g. safety joints
DK97402627T 1996-11-04 1997-11-04 Udløselig forbindelse DK0839989T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/743,275 US5857710A (en) 1996-11-04 1996-11-04 Multi-cycle releasable connection

Publications (1)

Publication Number Publication Date
DK0839989T3 true DK0839989T3 (da) 2002-11-11

Family

ID=24988169

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97402627T DK0839989T3 (da) 1996-11-04 1997-11-04 Udløselig forbindelse

Country Status (6)

Country Link
US (1) US5857710A (da)
EP (1) EP0839989B1 (da)
CA (1) CA2220160C (da)
DE (1) DE69713986D1 (da)
DK (1) DK0839989T3 (da)
NO (1) NO975091L (da)

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* Cited by examiner, † Cited by third party
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US5984029A (en) * 1997-02-06 1999-11-16 Baker Hughes Incorporated High-load hydraulic disconnect
EG21606A (en) * 1997-02-25 2001-12-31 Shell Int Research Drill string tool
US6337842B1 (en) 1998-06-01 2002-01-08 Microboards Technology, L.L.C. Disk handling system having a telescoping elevator pin
US7032232B2 (en) * 1998-06-01 2006-04-18 Microboards Technology, Llc Memory storage disk handling system
US6782544B2 (en) 1998-06-01 2004-08-24 Microboards Technology, Llc Memory storage disk handling system having a servo-driven elevator pin
US6131953A (en) * 1998-06-02 2000-10-17 Halliburton Energy Services, Inc. Coiled tubing drilling hydraulic disconnect
US6827159B2 (en) 2002-02-08 2004-12-07 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having an offset drilling fluid seal
US6814168B2 (en) 2002-02-08 2004-11-09 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having elevated wear protector receptacles
US6810972B2 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having a one bolt attachment system
US6810973B2 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having offset cutting tooth paths
US6810971B1 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit
US6793302B2 (en) 2002-03-22 2004-09-21 Microboards Technology, Llc In-line marking system
US7187620B2 (en) * 2002-03-22 2007-03-06 Schlumberger Technology Corporation Method and apparatus for borehole sensing
US7696901B2 (en) * 2002-03-22 2010-04-13 Schlumberger Technology Corporation Methods and apparatus for photonic power conversion downhole
US7894297B2 (en) * 2002-03-22 2011-02-22 Schlumberger Technology Corporation Methods and apparatus for borehole sensing including downhole tension sensing
US7040392B2 (en) * 2002-08-28 2006-05-09 Msi Machineering Solutions Inc. Bearing assembly for a progressive cavity pump and system for liquid lower zone disposal
US6978830B2 (en) 2002-08-28 2005-12-27 Msi Machineering Solutions Inc. Downhole latch
US6887313B2 (en) 2002-10-15 2005-05-03 Microboards Technology, Llc In-line marking system
US7150790B2 (en) * 2002-10-15 2006-12-19 Microboards Technology, Llc In-line marking system
US7390362B2 (en) * 2002-10-15 2008-06-24 Microboards Llc Thermal printer
US7063746B2 (en) * 2002-10-15 2006-06-20 Microbroads Technology, Llc In-line marking system
WO2014025975A1 (en) 2012-08-08 2014-02-13 Schlumberger Canada Limited Releasable connection for coiled tubing drilling apparatus
GB2528126B (en) * 2014-07-11 2017-03-22 Statoil Petroleum As Downhole apparatus recovery
GB2535509A (en) 2015-02-19 2016-08-24 Nov Downhole Eurasia Ltd Selective downhole actuator
CN114135230A (zh) * 2020-09-04 2022-03-04 中国石油化工股份有限公司 一种遥控涡轮式脉冲发生器及其应用
WO2024038322A1 (en) * 2022-08-15 2024-02-22 Entech Solutions AS Two-stage torque release sub

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Publication number Priority date Publication date Assignee Title
US1214622A (en) * 1916-04-14 1917-02-06 Henry B Walker Means for removing and disengaging well-packers.
US2029609A (en) * 1933-08-07 1936-02-04 Burns Erwin Well tool
US2819876A (en) * 1954-04-06 1958-01-14 Russell A Ransom Combined safety joint and jar
US3368829A (en) * 1965-08-10 1968-02-13 Halliburton Co Safety joint
US3381979A (en) * 1966-02-14 1968-05-07 Schlumberger Technology Corp Safety joint
US4113038A (en) * 1977-04-18 1978-09-12 Clark George M Drilling jar
US4256179A (en) * 1979-10-15 1981-03-17 International Oil Tools, Inc. Indexing tool for use in earth borehole drilling and testing
US4484633A (en) * 1983-04-11 1984-11-27 Halliburton Company Safety joint
US4576229A (en) * 1984-07-20 1986-03-18 Dmi Wireline, Inc. Device for facilitating release of stuck drill collars
US4665998A (en) * 1985-01-31 1987-05-19 Eastman Whipstock, Inc. Mechanical well jar
US4750560A (en) * 1987-04-13 1988-06-14 Otis Engineering Corporation Device for releasably connecting well tools
US5086844A (en) * 1989-10-10 1992-02-11 Union Oil Company Of California Hydraulic release oil tool
US5236047A (en) * 1991-10-07 1993-08-17 Camco International Inc. Electrically operated well completion apparatus and method
WO1994005895A1 (en) * 1992-09-04 1994-03-17 Halliburton Company Hydraulic release apparatus and method
US5470118A (en) * 1992-12-02 1995-11-28 Burton; James E. Shear device for well service tools
US5323853A (en) * 1993-04-21 1994-06-28 Camco International Inc. Emergency downhole disconnect tool
US5363921A (en) * 1993-04-30 1994-11-15 Baker Hughes, Inc. Wireline pull disconnect
US5417291A (en) * 1993-05-14 1995-05-23 Dowell, A Division Of Schlumberger Technology Corporation Drilling connector
US5392881A (en) * 1993-10-06 1995-02-28 The United States Of America As Represented By The Secretary Of The Navy Device for dampening vibratory motion
US5423382A (en) * 1993-11-10 1995-06-13 Dresser Industries, Inc. Apparatus for releasing perforating gun equipment from a well casing
US5394951A (en) * 1993-12-13 1995-03-07 Camco International Inc. Bottom hole drilling assembly
CA2122958C (en) * 1994-05-05 1998-02-10 Donald Alexander Smith Hydraulic disconnect
GB9411270D0 (en) * 1994-06-06 1994-07-27 Well Equip Ltd A release device
US5452923A (en) * 1994-06-28 1995-09-26 Canadian Fracmaster Ltd. Coiled tubing connector
US5443120A (en) * 1994-08-25 1995-08-22 Mobil Oil Corporation Method for improving productivity of a well
US5669458A (en) * 1996-03-01 1997-09-23 Anders; Edward O. Rotary jar

Also Published As

Publication number Publication date
CA2220160A1 (en) 1998-05-04
CA2220160C (en) 2005-12-20
EP0839989B1 (en) 2002-07-17
NO975091D0 (no) 1997-11-04
US5857710A (en) 1999-01-12
DE69713986D1 (de) 2002-08-22
NO975091L (no) 1998-05-05
EP0839989A3 (en) 1999-03-31
EP0839989A2 (en) 1998-05-06

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