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CA854056A - Joint for double-walled drill pipe - Google Patents

Joint for double-walled drill pipe

Info

Publication number
CA854056A
CA854056A CA854056A CA854056DA CA854056A CA 854056 A CA854056 A CA 854056A CA 854056 A CA854056 A CA 854056A CA 854056D A CA854056D A CA 854056DA CA 854056 A CA854056 A CA 854056A
Authority
CA
Canada
Prior art keywords
joint
double
drill pipe
walled drill
walled
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
Application number
CA854056A
Inventor
V. Sandquist Alvin
W. Becker Floyd
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.)
Becker Drilling Alberta Ltd
Original Assignee
Becker Drilling Alberta 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 Becker Drilling Alberta Ltd filed Critical Becker Drilling Alberta Ltd
Application granted granted Critical
Publication of CA854056A publication Critical patent/CA854056A/en
Expired 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
    • E21B17/18—Pipes provided with plural fluid passages
    • 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

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)
  • Earth Drilling (AREA)
CA854056A 1967-11-21 1967-11-21 Joint for double-walled drill pipe Expired CA854056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA5653 1967-11-21

Publications (1)

Publication Number Publication Date
CA854056A true CA854056A (en) 1970-10-20

Family

ID=4083911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA854056A Expired CA854056A (en) 1967-11-21 1967-11-21 Joint for double-walled drill pipe

Country Status (2)

Country Link
CA (1) CA854056A (en)
GB (1) GB1204026A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2202578A1 (en) * 1972-01-20 1973-07-26 Guenter Klemm DEVICE FOR CONNECTING INTERESTED PIPE STRAINS, IN PARTICULAR WITH DRILL RODS
EP0138603A3 (en) * 1983-10-13 1986-04-23 Texas Forge & Tool Limited Improvements in or relating to rods and pipes
FR2650624B1 (en) * 1989-08-07 1995-11-17 Inst Francais Du Petrole ASSEMBLY COMPRISING AN EXTENSION TUBE AND A LINING CONDUIT THEREOF
DE4114061C1 (en) * 1991-04-30 1992-10-22 Blickhan, Franz, 6116 Eppertshausen, De Coupling for deep boring drill rod - has two connectable sleeves onto which is welded a hollow rod and auxiliary pipes between which is connecting pipe, permitting unrestricted flow and eliminating blockage risks
AT404386B (en) * 1994-05-25 1998-11-25 Johann Dipl Ing Springer DOUBLE-WALLED THERMALLY INSULATED TUBING STRAND
CN1061750C (en) * 1997-08-13 2001-02-07 辽河石油勘探局机械修造集团公司 Vacuum heat insulation oil pipe and its manufacturing technology
WO2008106700A1 (en) * 2007-03-06 2008-09-12 A & S Umwelttechnologie Ag System for configuring earth probes
CN102635317B (en) * 2012-04-27 2014-07-02 中国地质大学（武汉） Anti-burying drill rod during collapse of well wall
ITUA20164379A1 (en) * 2016-06-15 2017-12-15 Aurelio Pucci GEOTHERMAL WELL TO COMMUNICATING VASES.
CN107747475A (en) * 2017-10-09 2018-03-02 中交隧道工程局有限公司 A kind of jet reverse circulation drill bit
CN108999577B (en) * 2018-10-24 2024-04-12 西南石油大学 Variable-diameter double-layer pipe connecting device for solid-state fluidization exploitation of hydrate
WO2021105910A1 (en) * 2019-11-27 2021-06-03 Flexidrill Limited Improvement relating to drill rods
CN114278243B (en) * 2022-03-07 2022-05-13 中国地质科学院勘探技术研究所 A quick-disassemble single-action double-pipe coring drill
CN117605429B (en) * 2023-11-22 2024-07-02 无锡市安曼工程机械有限公司 Sand bed pore-forming drilling tool structure

Also Published As

Publication number Publication date
GB1204026A (en) 1970-09-03

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