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AU461283B2 - Earth drilling machine - Google Patents
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AU461283B2 - Earth drilling machine - Google Patents

Earth drilling machine

Info

Publication number
AU461283B2
AU461283B2 AU66532/74A AU6653274A AU461283B2 AU 461283 B2 AU461283 B2 AU 461283B2 AU 66532/74 A AU66532/74 A AU 66532/74A AU 6653274 A AU6653274 A AU 6653274A AU 461283 B2 AU461283 B2 AU 461283B2
Authority
AU
Australia
Prior art keywords
drilling machine
earth drilling
earth
machine
drilling
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
AU66532/74A
Other versions
AU6653274A (en
Inventor
B. Porter Wilson
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.)
Robbins Co
Original Assignee
Robbins Co
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 Robbins Co filed Critical Robbins Co
Priority to AU66532/74A priority Critical patent/AU461283B2/en
Publication of AU6653274A publication Critical patent/AU6653274A/en
Application granted granted Critical
Publication of AU461283B2 publication Critical patent/AU461283B2/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/167—Connecting or disconnecting pipe couplings or joints using a wrench adapted to engage a non circular section of pipe, e.g. a section with flats or splines

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)
AU66532/74A 1974-03-11 1974-03-11 Earth drilling machine Expired AU461283B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU66532/74A AU461283B2 (en) 1974-03-11 1974-03-11 Earth drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU66532/74A AU461283B2 (en) 1974-03-11 1974-03-11 Earth drilling machine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU443,769 Division 1974-03-11

Publications (2)

Publication Number Publication Date
AU6653274A AU6653274A (en) 1974-06-13
AU461283B2 true AU461283B2 (en) 1975-05-22

Family

ID=3751016

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66532/74A Expired AU461283B2 (en) 1974-03-11 1974-03-11 Earth drilling machine

Country Status (1)

Country Link
AU (1) AU461283B2 (en)

Also Published As

Publication number Publication date
AU6653274A (en) 1974-06-13

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