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AU6451980A - Flexible drill shaft - Google Patents

Flexible drill shaft

Info

Publication number
AU6451980A
AU6451980A AU64519/80A AU6451980A AU6451980A AU 6451980 A AU6451980 A AU 6451980A AU 64519/80 A AU64519/80 A AU 64519/80A AU 6451980 A AU6451980 A AU 6451980A AU 6451980 A AU6451980 A AU 6451980A
Authority
AU
Australia
Prior art keywords
drill shaft
flexible drill
flexible
shaft
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.)
Abandoned
Application number
AU64519/80A
Other languages
English (en)
Inventor
Alfred H. Bellows
William A. Ribich
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.)
Vencore Services and Solutions Inc
Original Assignee
Foster Miller Inc
Foster Miller Associates Inc
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 Foster Miller Inc, Foster Miller Associates Inc filed Critical Foster Miller Inc
Publication of AU6451980A publication Critical patent/AU6451980A/en
Abandoned 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
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • 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
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the 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)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AU64519/80A 1979-11-19 1980-11-19 Flexible drill shaft Abandoned AU6451980A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9559279A 1979-11-19 1979-11-19
US095592 1979-11-19

Publications (1)

Publication Number Publication Date
AU6451980A true AU6451980A (en) 1981-05-28

Family

ID=22252709

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64519/80A Abandoned AU6451980A (en) 1979-11-19 1980-11-19 Flexible drill shaft

Country Status (5)

Country Link
AU (1) AU6451980A (xx)
DE (1) DE3043512A1 (xx)
FR (1) FR2470236A1 (xx)
GB (1) GB2063421A (xx)
ZA (1) ZA807197B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114761662A (zh) * 2019-10-09 2022-07-15 斯伦贝谢技术有限公司 用于将井下工具固定到壳体的系统

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431063A (en) * 1981-10-09 1984-02-14 The Bendix Corporation Drive mechanism for drill
DE3322427C2 (de) * 1983-06-22 1985-06-13 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Bohreinrichtung, insbesondere zur Verwendung im untertägigen Grubenbetrieb
US5692565A (en) * 1996-02-20 1997-12-02 Schlumberger Technology Corporation Apparatus and method for sampling an earth formation through a cased borehole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114761662A (zh) * 2019-10-09 2022-07-15 斯伦贝谢技术有限公司 用于将井下工具固定到壳体的系统

Also Published As

Publication number Publication date
ZA807197B (en) 1981-09-30
GB2063421A (en) 1981-06-03
DE3043512A1 (de) 1981-06-11
FR2470236A1 (fr) 1981-05-29

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