AU518126B2 - Threaded drill joint - Google Patents

Threaded drill joint

Info

Publication number
AU518126B2
AU518126B2 AU33094/78A AU3309478A AU518126B2 AU 518126 B2 AU518126 B2 AU 518126B2 AU 33094/78 A AU33094/78 A AU 33094/78A AU 3309478 A AU3309478 A AU 3309478A AU 518126 B2 AU518126 B2 AU 518126B2
Authority
AU
Australia
Prior art keywords
threaded drill
drill joint
joint
threaded
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
Application number
AU33094/78A
Other versions
AU3309478A (en
Inventor
John Wormalcl and Raymond John Clemtnow Philip
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.)
G D M & C Ltd
Original Assignee
Padley and Venables 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 Padley and Venables Ltd filed Critical Padley and Venables Ltd
Priority to AU33094/78A priority Critical patent/AU518126B2/en
Publication of AU3309478A publication Critical patent/AU3309478A/en
Application granted granted Critical
Publication of AU518126B2 publication Critical patent/AU518126B2/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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

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)
AU33094/78A 1978-02-08 1978-02-08 Threaded drill joint Expired AU518126B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU33094/78A AU518126B2 (en) 1978-02-08 1978-02-08 Threaded drill joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU33094/78A AU518126B2 (en) 1978-02-08 1978-02-08 Threaded drill joint

Publications (2)

Publication Number Publication Date
AU3309478A AU3309478A (en) 1979-08-16
AU518126B2 true AU518126B2 (en) 1981-09-17

Family

ID=3720553

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33094/78A Expired AU518126B2 (en) 1978-02-08 1978-02-08 Threaded drill joint

Country Status (1)

Country Link
AU (1) AU518126B2 (en)

Also Published As

Publication number Publication date
AU3309478A (en) 1979-08-16

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