CA1130781A - Amortisseur sur train de forage, avec systeme de lubrification sous pression - Google Patents

Amortisseur sur train de forage, avec systeme de lubrification sous pression

Info

Publication number
CA1130781A
CA1130781A CA354,152A CA354152A CA1130781A CA 1130781 A CA1130781 A CA 1130781A CA 354152 A CA354152 A CA 354152A CA 1130781 A CA1130781 A CA 1130781A
Authority
CA
Canada
Prior art keywords
lubricant
chamber
pressure
passage
mandrel
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
CA354,152A
Other languages
English (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
Application granted granted Critical
Publication of CA1130781A publication Critical patent/CA1130781A/fr
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
    • E21B17/07—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)
CA354,152A 1979-12-10 1980-06-17 Amortisseur sur train de forage, avec systeme de lubrification sous pression Expired CA1130781A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10161679A 1979-12-10 1979-12-10
US101,616 1979-12-10

Publications (1)

Publication Number Publication Date
CA1130781A true CA1130781A (fr) 1982-08-31

Family

ID=22285573

Family Applications (1)

Application Number Title Priority Date Filing Date
CA354,152A Expired CA1130781A (fr) 1979-12-10 1980-06-17 Amortisseur sur train de forage, avec systeme de lubrification sous pression

Country Status (5)

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

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 (fr) * 1992-01-31 1993-08-05 Darcy L. Flynn Raccord de tiges de forage
CN114622837B (zh) * 2021-12-17 2025-01-24 中国石油天然气集团有限公司 一种具有防掉功能的钻井减震器以及钻具组合
CN116291197B (zh) * 2023-05-10 2023-08-11 湖南百舸水利建设股份有限公司 三角履带式坡面锥孔机及其钻孔方法

Also Published As

Publication number Publication date
ZA804135B (en) 1981-07-29
SE8005073L (sv) 1981-06-11
AU534661B2 (en) 1984-02-09
GB2064620A (en) 1981-06-17
GB2064620B (en) 1983-03-16
AU6025280A (en) 1981-06-18
SE443182B (sv) 1986-02-17

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Legal Events

Date Code Title Description
MKEX Expiry