SE7706690L - Borrverktyg - Google Patents

Borrverktyg

Info

Publication number
SE7706690L
SE7706690L SE7706690A SE7706690A SE7706690L SE 7706690 L SE7706690 L SE 7706690L SE 7706690 A SE7706690 A SE 7706690A SE 7706690 A SE7706690 A SE 7706690A SE 7706690 L SE7706690 L SE 7706690L
Authority
SE
Sweden
Prior art keywords
drilling tools
inner member
outer member
tool
drill string
Prior art date
Application number
SE7706690A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
J W Young
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of SE7706690L publication Critical patent/SE7706690L/

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
    • F16D3/065—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement by means of rolling elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Fluid-Damping Devices (AREA)
  • Springs (AREA)
  • Drilling And Boring (AREA)
  • Percussive Tools And Related Accessories (AREA)
SE7706690A 1976-08-02 1977-06-08 Borrverktyg SE7706690L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71075476A 1976-08-02 1976-08-02

Publications (1)

Publication Number Publication Date
SE7706690L true SE7706690L (sv) 1978-02-03

Family

ID=24855388

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7706690A SE7706690L (sv) 1976-08-02 1977-06-08 Borrverktyg

Country Status (10)

Country Link
BR (1) BR7705027A (fr)
CA (1) CA1062240A (fr)
DE (1) DE2735174A1 (fr)
ES (2) ES460977A1 (fr)
FR (1) FR2360741A1 (fr)
GB (1) GB1562749A (fr)
IT (1) IT1078940B (fr)
PL (1) PL110471B1 (fr)
SE (1) SE7706690L (fr)
SU (1) SU634687A3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108678673A (zh) * 2018-07-04 2018-10-19 中国石油集团西部钻探工程有限公司 新型水力激振器
CN117738596B (zh) * 2024-02-19 2024-04-16 成都之恒油气技术开发有限公司 一种井下振动缓冲型钻井工具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE145349C (fr) *
US3880249A (en) * 1973-01-02 1975-04-29 Edwin A Anderson Jar for well strings
US3898815A (en) * 1973-12-06 1975-08-12 Dresser Ind Pressure and volume compensating system for reciprocating oil field drilling tools
US3871193A (en) * 1973-12-12 1975-03-18 Dresser Ind Spring load system for drill string shock absorbers
US3963081A (en) * 1975-04-24 1976-06-15 Anderson Edwin A Double acting mechanical jar

Also Published As

Publication number Publication date
IT1078940B (it) 1985-05-08
FR2360741A1 (fr) 1978-03-03
SU634687A3 (ru) 1978-11-25
BR7705027A (pt) 1978-05-02
PL110471B1 (en) 1980-07-31
GB1562749A (en) 1980-03-12
DE2735174A1 (de) 1978-02-09
PL199747A1 (pl) 1978-04-10
CA1062240A (fr) 1979-09-11
ES470826A1 (es) 1979-01-16
ES460977A1 (es) 1978-12-01

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Legal Events

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NAV Patent application has lapsed

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