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AU476010B2 - Rotary drive connection - Google Patents
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AU476010B2 - Rotary drive connection - Google Patents

Rotary drive connection

Info

Publication number
AU476010B2
AU476010B2 AU78024/75A AU7802475A AU476010B2 AU 476010 B2 AU476010 B2 AU 476010B2 AU 78024/75 A AU78024/75 A AU 78024/75A AU 7802475 A AU7802475 A AU 7802475A AU 476010 B2 AU476010 B2 AU 476010B2
Authority
AU
Australia
Prior art keywords
rotary drive
drive connection
connection
rotary
drive
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
AU78024/75A
Other versions
AU7802475A (en
Inventor
Columbus Brown Cicero
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
Priority to AU78024/75A priority Critical patent/AU476010B2/en
Application granted granted Critical
Publication of AU7802475A publication Critical patent/AU7802475A/en
Publication of AU476010B2 publication Critical patent/AU476010B2/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • 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
    • E21B10/00—Drill bits
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
AU78024/75A 1975-02-10 1975-02-10 Rotary drive connection Expired AU476010B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU78024/75A AU476010B2 (en) 1975-02-10 1975-02-10 Rotary drive connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU78024/75A AU476010B2 (en) 1975-02-10 1975-02-10 Rotary drive connection

Publications (2)

Publication Number Publication Date
AU7802475A AU7802475A (en) 1975-05-08
AU476010B2 true AU476010B2 (en) 1975-05-08

Family

ID=3758271

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78024/75A Expired AU476010B2 (en) 1975-02-10 1975-02-10 Rotary drive connection

Country Status (1)

Country Link
AU (1) AU476010B2 (en)

Also Published As

Publication number Publication date
AU7802475A (en) 1975-05-08

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