GB2276217B - A dowel device for connecting rotary-drill casings - Google Patents

A dowel device for connecting rotary-drill casings

Info

Publication number
GB2276217B
GB2276217B GB9315246A GB9315246A GB2276217B GB 2276217 B GB2276217 B GB 2276217B GB 9315246 A GB9315246 A GB 9315246A GB 9315246 A GB9315246 A GB 9315246A GB 2276217 B GB2276217 B GB 2276217B
Authority
GB
United Kingdom
Prior art keywords
connecting rotary
dowel device
drill casings
casings
drill
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.)
Expired - Fee Related
Application number
GB9315246A
Other versions
GB9315246D0 (en
GB2276217A (en
Inventor
John Norman Gladstone
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9315246D0 publication Critical patent/GB9315246D0/en
Publication of GB2276217A publication Critical patent/GB2276217A/en
Application granted granted Critical
Publication of GB2276217B publication Critical patent/GB2276217B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/08—Casing joints
    • 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
    • E21B17/046—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
    • 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
    • F16L37/14—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
    • F16L37/142—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain where the securing element is inserted tangentially
    • F16L37/148—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain where the securing element is inserted tangentially the securing element being flexible
GB9315246A 1993-03-15 1993-07-23 A dowel device for connecting rotary-drill casings Expired - Fee Related GB2276217B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939305286A GB9305286D0 (en) 1993-03-15 1993-03-15 A dowel device for connecting drill casings

Publications (3)

Publication Number Publication Date
GB9315246D0 GB9315246D0 (en) 1993-09-08
GB2276217A GB2276217A (en) 1994-09-21
GB2276217B true GB2276217B (en) 1995-11-22

Family

ID=10732084

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939305286A Pending GB9305286D0 (en) 1993-03-15 1993-03-15 A dowel device for connecting drill casings
GB9315246A Expired - Fee Related GB2276217B (en) 1993-03-15 1993-07-23 A dowel device for connecting rotary-drill casings

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939305286A Pending GB9305286D0 (en) 1993-03-15 1993-03-15 A dowel device for connecting drill casings

Country Status (1)

Country Link
GB (2) GB9305286D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5868443A (en) * 1995-11-30 1999-02-09 Certainteed Corp. Anti-rotation pipe joint
FR2742177B1 (en) * 1995-12-06 1998-02-06 Spie Fondations CONNECTION DEVICE FOR FOUNDATION DRILLING ELEMENTS AND SYSTEM PROVIDED WITH SUCH DEVICE
AR088958A1 (en) * 2011-11-25 2014-07-16 Klimack Holdings Inc ROTATING AND FLEXIONABLE CONNECTION FOR COATINGS
EP3480419B1 (en) 2017-11-02 2020-04-08 BAUER Spezialtiefbau GmbH Auger drill assembly and method for forming an auger drill assembly
GB2573143B (en) * 2018-04-26 2022-05-25 Morphpackers Ltd Improvements in or relating to coupling of tubulars downhole
US11111737B2 (en) 2019-10-01 2021-09-07 Morphpackers Limited Downhole coupling mechanism
US11905774B2 (en) 2021-11-23 2024-02-20 Vertice Oil Tools Inc. Anchor mechanism
CN114776265A (en) * 2022-03-29 2022-07-22 中煤科工集团西安研究院有限公司 Flexible inserting device and method for sieve tube
CN114941756B (en) * 2022-07-26 2022-10-21 南通希尔顿博世流体设备有限公司 Fastening joint for connecting fluid pipeline

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438296A2 (en) * 1990-01-17 1991-07-24 Hachiro Inoue Interface joint for cylindrical members

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438296A2 (en) * 1990-01-17 1991-07-24 Hachiro Inoue Interface joint for cylindrical members

Also Published As

Publication number Publication date
GB9315246D0 (en) 1993-09-08
GB2276217A (en) 1994-09-21
GB9305286D0 (en) 1993-05-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100723