DK0624709T3 - Borestrengsforbindelse - Google Patents

Borestrengsforbindelse

Info

Publication number
DK0624709T3
DK0624709T3 DK94401053T DK94401053T DK0624709T3 DK 0624709 T3 DK0624709 T3 DK 0624709T3 DK 94401053 T DK94401053 T DK 94401053T DK 94401053 T DK94401053 T DK 94401053T DK 0624709 T3 DK0624709 T3 DK 0624709T3
Authority
DK
Denmark
Prior art keywords
drill string
string connection
connection
drill
string
Prior art date
Application number
DK94401053T
Other languages
English (en)
Inventor
Lawrence J Leising
Original Assignee
Sofitech Nv
Schlumberger Cie Dowell
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, Schlumberger Cie Dowell filed Critical Sofitech Nv
Application granted granted Critical
Publication of DK0624709T3 publication Critical patent/DK0624709T3/da

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
    • E21B17/02—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
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
DK94401053T 1993-05-14 1994-05-11 Borestrengsforbindelse DK0624709T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/062,645 US5417291A (en) 1993-05-14 1993-05-14 Drilling connector

Publications (1)

Publication Number Publication Date
DK0624709T3 true DK0624709T3 (da) 1999-05-25

Family

ID=22043874

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94401053T DK0624709T3 (da) 1993-05-14 1994-05-11 Borestrengsforbindelse

Country Status (6)

Country Link
US (1) US5417291A (da)
EP (1) EP0624709B1 (da)
CA (1) CA2123357A1 (da)
DE (1) DE69412535D1 (da)
DK (1) DK0624709T3 (da)
NO (1) NO309536B1 (da)

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US6923256B2 (en) 2003-10-28 2005-08-02 Varco I/P, Inc. Disconnect device
US7543659B2 (en) * 2005-06-15 2009-06-09 Schlumberger Technology Corporation Modular connector and method
US7913774B2 (en) 2005-06-15 2011-03-29 Schlumberger Technology Corporation Modular connector and method
CA2560124C (en) * 2005-09-20 2012-03-20 Schlumberger Canada Limited Apparatus and method to connect two parts without rotation
US7654341B2 (en) * 2006-10-26 2010-02-02 Tt Technologies, Inc. Drill stem coupling and method for a directional drill
US8281852B2 (en) * 2008-07-22 2012-10-09 Baker Hughes Incorporated Coiled tubing quick connect
US8613321B2 (en) * 2009-07-27 2013-12-24 Baker Hughes Incorporated Bottom hole assembly with ported completion and methods of fracturing therewith
US8695716B2 (en) * 2009-07-27 2014-04-15 Baker Hughes Incorporated Multi-zone fracturing completion
US8944167B2 (en) 2009-07-27 2015-02-03 Baker Hughes Incorporated Multi-zone fracturing completion
US9127517B2 (en) 2009-12-23 2015-09-08 Expert E & P Consultants, L.L.C. Drill pipe connector and method
US20110147009A1 (en) * 2009-12-23 2011-06-23 Expert E&P Consultants, LLC Drill Pipe Connector and Method
CN101793127B (zh) * 2009-12-24 2012-03-28 张键 防脱可倒扣装置
CA3077883C (en) 2010-02-18 2024-01-16 Ncs Multistage Inc. Downhole tool assembly with debris relief, and method for using same
CA2738907C (en) 2010-10-18 2012-04-24 Ncs Oilfield Services Canada Inc. Tools and methods for use in completion of a wellbore
US8955603B2 (en) 2010-12-27 2015-02-17 Baker Hughes Incorporated System and method for positioning a bottom hole assembly in a horizontal well
US9187964B2 (en) 2011-09-20 2015-11-17 Schlumberger Technology Corporation Mandrel loading systems and methods
EP2607606A1 (en) * 2011-12-21 2013-06-26 Welltec A/S Setting tool
CA2798343C (en) 2012-03-23 2017-02-28 Ncs Oilfield Services Canada Inc. Downhole isolation and depressurization tool
US9605503B2 (en) 2013-04-12 2017-03-28 Seaboard International, Inc. System and method for rotating casing string
CN104180100A (zh) * 2014-07-29 2014-12-03 成都国光电子仪表有限责任公司 用于放散装置与燃气管道的高密封连接结构
CN104180101A (zh) * 2014-07-29 2014-12-03 成都国光电子仪表有限责任公司 用于放散装置与燃气管道的连接结构
US9624996B2 (en) 2015-01-15 2017-04-18 Flowco Production Solutions, LLC Robust bumper spring assembly
CA2918007C (en) 2015-01-15 2022-10-18 Flowco Production Solutions, LLC Robust bumper spring assembly
US10273789B2 (en) * 2015-02-20 2019-04-30 Flowco Production Solutions, LLC Dart valves for bypass plungers
US10669824B2 (en) 2015-02-20 2020-06-02 Flowco Production Solutions, LLC Unibody bypass plunger and valve cage with sealable ports
CA2921175C (en) * 2015-02-20 2023-09-26 Flowco Production Solutions, LLC Improved dart valves for bypass plungers
US11578570B2 (en) * 2015-02-20 2023-02-14 Flowco Production Solutions, LLC Unibody bypass plunger and valve cage with sealable ports
US10221849B2 (en) 2015-05-18 2019-03-05 Patriot Artificial Lift, LLC Forged flange lubricator
US10161230B2 (en) 2016-03-15 2018-12-25 Patriot Artificial Lift, LLC Well plunger systems
US9957784B1 (en) 2016-10-26 2018-05-01 Flowco Production Solutions, LLC Latch for a ball and sleeve plunger
US9869401B1 (en) * 2016-10-28 2018-01-16 Flowco Production Solutions, LLC Split bobbin clutch for bypass plungers
US20190063649A1 (en) * 2017-08-23 2019-02-28 William von Eberstein Connector assembly and method
RU175172U1 (ru) * 2017-09-13 2017-11-24 ФГУП "ЦНИИгеолнеруд" Замок для соединения бурильных труб
CA3093112C (en) 2018-03-06 2023-09-05 Flowco Production Solutions, LLC Internal valve plunger
US20220056785A1 (en) * 2018-09-13 2022-02-24 Flowco Production Solutions, LLC Unibody bypass plunger with integral dart valve cage
US11293267B2 (en) 2018-11-30 2022-04-05 Flowco Production Solutions, LLC Apparatuses and methods for scraping
USD937982S1 (en) 2019-05-29 2021-12-07 Flowco Production Solutions, LLC Apparatus for a plunger system
WO2021046330A1 (en) 2019-09-05 2021-03-11 Flowco Productions Solutions, Llc Gas assisted plunger lift control system and method
CN113898286B (zh) * 2021-09-13 2024-01-05 中铁第四勘察设计院集团有限公司 一种单动钻具及复合式取心钻具

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Also Published As

Publication number Publication date
CA2123357A1 (en) 1994-11-15
EP0624709A3 (en) 1995-05-10
EP0624709A2 (en) 1994-11-17
NO309536B1 (no) 2001-02-12
EP0624709B1 (en) 1998-08-19
US5417291A (en) 1995-05-23
NO941811D0 (no) 1994-05-13
NO941811L (no) 1994-11-15
DE69412535D1 (de) 1998-09-24

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