SE8005073L - SHOCK ABSORB DEVICE FOR A DRILLING STRING - Google Patents

SHOCK ABSORB DEVICE FOR A DRILLING STRING

Info

Publication number
SE8005073L
SE8005073L SE8005073A SE8005073A SE8005073L SE 8005073 L SE8005073 L SE 8005073L SE 8005073 A SE8005073 A SE 8005073A SE 8005073 A SE8005073 A SE 8005073A SE 8005073 L SE8005073 L SE 8005073L
Authority
SE
Sweden
Prior art keywords
drilling string
absorb device
shock absorb
shock
drilling
Prior art date
Application number
SE8005073A
Other languages
Swedish (sv)
Other versions
SE443182B (en
Inventor
B F Dyer
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 SE8005073L publication Critical patent/SE8005073L/en
Publication of SE443182B publication Critical patent/SE443182B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
SE8005073A 1979-12-10 1980-07-10 STOT ABSORBING DEVICE FOR A DRILLER SE443182B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8005073L true SE8005073L (en) 1981-06-11
SE443182B SE443182B (en) 1986-02-17

Family

ID=22285573

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8005073A SE443182B (en) 1979-12-10 1980-07-10 STOT ABSORBING DEVICE FOR A DRILLER

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 (4)

* 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
AU664420B2 (en) * 1992-01-31 1995-11-16 Advanced Drilling Technologies Pty Ltd In-line sub for drilling equipment
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 taper hole machine and drilling method thereof

Also Published As

Publication number Publication date
SE443182B (en) 1986-02-17
AU6025280A (en) 1981-06-18
GB2064620B (en) 1983-03-16
ZA804135B (en) 1981-07-29
GB2064620A (en) 1981-06-17
AU534661B2 (en) 1984-02-09
CA1130781A (en) 1982-08-31

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