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AU534661B2 - Drill string shock absorber - Google Patents
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AU534661B2 - Drill string shock absorber - Google Patents

Drill string shock absorber

Info

Publication number
AU534661B2
AU534661B2 AU60252/80A AU6025280A AU534661B2 AU 534661 B2 AU534661 B2 AU 534661B2 AU 60252/80 A AU60252/80 A AU 60252/80A AU 6025280 A AU6025280 A AU 6025280A AU 534661 B2 AU534661 B2 AU 534661B2
Authority
AU
Australia
Prior art keywords
shock absorber
drill string
string shock
drill
absorber
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.)
Ceased
Application number
AU60252/80A
Other versions
AU6025280A (en
Inventor
Billy F. Dyer
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.)
Hughes Tool Co
Original Assignee
Hughes Tool 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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of AU6025280A publication Critical patent/AU6025280A/en
Application granted granted Critical
Publication of AU534661B2 publication Critical patent/AU534661B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers

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)
  • Fluid-Damping Devices (AREA)
AU60252/80A 1979-12-10 1980-07-09 Drill string shock absorber Ceased AU534661B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10161679A 1979-12-10 1979-12-10
US101616 1979-12-10

Publications (2)

Publication Number Publication Date
AU6025280A AU6025280A (en) 1981-06-18
AU534661B2 true AU534661B2 (en) 1984-02-09

Family

ID=22285573

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60252/80A Ceased AU534661B2 (en) 1979-12-10 1980-07-09 Drill string shock absorber

Country Status (5)

Country Link
AU (1) AU534661B2 (en)
CA (1) CA1130781A (en)
GB (1) GB2064620B (en)
SE (1) SE443182B (en)
ZA (1) ZA804135B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140846A (en) * 1983-04-27 1984-12-05 Webb John Thomas H Improvements in or relating to damping means
US4600062A (en) * 1984-07-13 1986-07-15 501 Dailey Petroleum Services Corporation Shock absorbing drilling tool
CA2128878A1 (en) * 1992-01-31 1993-08-05 Darcy L. Flynn In-line sub for drilling equipment
CN114622837B (en) * 2021-12-17 2025-01-24 中国石油天然气集团有限公司 A drilling shock absorber with anti-drop function and drilling tool assembly
CN116291197B (en) * 2023-05-10 2023-08-11 湖南百舸水利建设股份有限公司 Triangular crawler type slope cone hole machine and its drilling method

Also Published As

Publication number Publication date
ZA804135B (en) 1981-07-29
SE8005073L (en) 1981-06-11
CA1130781A (en) 1982-08-31
GB2064620A (en) 1981-06-17
GB2064620B (en) 1983-03-16
AU6025280A (en) 1981-06-18
SE443182B (en) 1986-02-17

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