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GB201611501D0 - Downhole coupling - Google Patents

Downhole coupling

Info

Publication number
GB201611501D0
GB201611501D0 GBGB1611501.6A GB201611501A GB201611501D0 GB 201611501 D0 GB201611501 D0 GB 201611501D0 GB 201611501 A GB201611501 A GB 201611501A GB 201611501 D0 GB201611501 D0 GB 201611501D0
Authority
GB
United Kingdom
Prior art keywords
downhole coupling
downhole
coupling
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Withdrawn
Application number
GBGB1611501.6A
Other versions
GB2551827A (en
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.)
Churchill Drilling Tools Ltd
Original Assignee
Churchill Drilling Tools Ltd
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 Churchill Drilling Tools Ltd filed Critical Churchill Drilling Tools Ltd
Priority to GB1611501.6A priority Critical patent/GB2551827A/en
Publication of GB201611501D0 publication Critical patent/GB201611501D0/en
Priority to PCT/GB2017/051920 priority patent/WO2018002642A1/en
Publication of GB2551827A publication Critical patent/GB2551827A/en
Withdrawn legal-status Critical Current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
    • 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
    • E21B17/042—Threaded
    • E21B17/043—Threaded with locking means
    • 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
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells
    • E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
    • E21B43/106—Couplings or joints therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L13/00—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
    • F16L13/14—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
    • F16L13/147—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by radially expanding the inner part

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)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
GB1611501.6A 2016-06-30 2016-06-30 Downhole coupling Withdrawn GB2551827A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1611501.6A GB2551827A (en) 2016-06-30 2016-06-30 Downhole coupling
PCT/GB2017/051920 WO2018002642A1 (en) 2016-06-30 2017-06-30 Downhole coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1611501.6A GB2551827A (en) 2016-06-30 2016-06-30 Downhole coupling

Publications (2)

Publication Number Publication Date
GB201611501D0 true GB201611501D0 (en) 2016-08-17
GB2551827A GB2551827A (en) 2018-01-03

Family

ID=56891065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1611501.6A Withdrawn GB2551827A (en) 2016-06-30 2016-06-30 Downhole coupling

Country Status (2)

Country Link
GB (1) GB2551827A (en)
WO (1) WO2018002642A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022180225A2 (en) * 2021-02-26 2022-09-01 Sandvik Mining And Construction Tools Ab Coupling for connecting downhole tubulars with improved stress distribution

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1738915A (en) * 1924-05-07 1929-12-10 Mueller Co Pipe coupling
US1796611A (en) * 1927-06-20 1931-03-17 Gustavus A Montgomery Unscrewing preventer
EP0163957B1 (en) * 1982-03-17 1988-06-08 Kawasaki Jukogyo Kabushiki Kaisha Corrosion-resistant pipe coupling structures
US5263748A (en) * 1982-05-19 1993-11-23 Carstensen Kenneth J Couplings for standard A.P.I. tubings and casings
US4576402A (en) * 1983-03-21 1986-03-18 Tri-State Oil Tool Industries, Inc. Locking pipe sub
GB2356907A (en) * 1999-11-30 2001-06-06 Helipebs Controls Ltd Preventing loosening of a screw connection between shafts
US7086669B2 (en) * 2002-11-07 2006-08-08 Grant Prideco, L.P. Method and apparatus for sealing radially expanded joints
GB0313472D0 (en) * 2003-06-11 2003-07-16 Weatherford Lamb Tubing connector
EP1749165A2 (en) * 2004-05-05 2007-02-07 Fred N. Huston Threaded connection for oil field applications
US8091930B2 (en) * 2009-03-20 2012-01-10 Lee M Robichaux Tubular connection floating shoulder ring
DE102013108201A1 (en) * 2013-07-31 2015-02-05 Viega Gmbh & Co. Kg Press fitting for threaded connection

Also Published As

Publication number Publication date
GB2551827A (en) 2018-01-03
WO2018002642A1 (en) 2018-01-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)