FI55891C - Koppling av teleskoptyp foer en borrstraeng - Google Patents

Koppling av teleskoptyp foer en borrstraeng

Info

Publication number
FI55891C
FI55891C FI306/69A FI30669A FI55891C FI 55891 C FI55891 C FI 55891C FI 306/69 A FI306/69 A FI 306/69A FI 30669 A FI30669 A FI 30669A FI 55891 C FI55891 C FI 55891C
Authority
FI
Finland
Prior art keywords
teleskoptyp
borrstraeng
koppling
foer
teleskoptyp foer
Prior art date
Application number
FI306/69A
Other languages
English (en)
Other versions
FI55891B (fi
Inventor
Ed Oscar Seabourn
Original Assignee
Phillips Petroleum 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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of FI55891B publication Critical patent/FI55891B/fi
Application granted granted Critical
Publication of FI55891C publication Critical patent/FI55891C/fi

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
FI306/69A 1968-02-16 1969-01-31 Koppling av teleskoptyp foer en borrstraeng FI55891C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70617668A 1968-02-16 1968-02-16

Publications (2)

Publication Number Publication Date
FI55891B FI55891B (fi) 1979-06-29
FI55891C true FI55891C (fi) 1979-10-10

Family

ID=24836510

Family Applications (1)

Application Number Title Priority Date Filing Date
FI306/69A FI55891C (fi) 1968-02-16 1969-01-31 Koppling av teleskoptyp foer en borrstraeng

Country Status (9)

Country Link
US (1) US3492028A (fi)
DE (3) DE1907572A1 (fi)
DK (1) DK135961B (fi)
FI (1) FI55891C (fi)
FR (1) FR2002052A1 (fi)
GB (1) GB1232932A (fi)
NL (1) NL149569B (fi)
NO (1) NO126874B (fi)
SE (1) SE349349B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751967A (en) * 1986-01-27 1988-06-21 Blandford David M Stage cementing apparatus
US4678031A (en) * 1986-01-27 1987-07-07 Blandford David M Rotatable reciprocating collar for borehole casing
US5263899A (en) * 1990-06-12 1993-11-23 Hitachi Construction Machinery Co., Ltd. Cylindrical telescopic kelly-bar apparatus
DE20319527U1 (de) 2003-12-16 2004-03-04 Maschinenbau Oppenweiler Binder Gmbh & Co. Kg Transportwelle für eine Falzmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US320661A (en) * 1885-06-23 Gas-tight expansion-joint
US1034368A (en) * 1910-04-21 1912-07-30 William Kahle Automatic drilling-tool.
GB524935A (en) * 1938-02-15 1940-08-19 Karl Lars Esais Thunholm Improvements in expansion joints for pipes and the like
US2664271A (en) * 1951-12-06 1953-12-29 Arutunoff Armais Sealing device for tubular shafting
US2783844A (en) * 1955-10-05 1957-03-05 Exxon Research Engineering Co Tubing apparatus
US3291225A (en) * 1964-07-03 1966-12-13 Gardner Denver Co Drive coupling for drill string

Also Published As

Publication number Publication date
FI55891B (fi) 1979-06-29
NO126874B (fi) 1973-04-02
DK135961C (fi) 1977-12-12
NL6902362A (fi) 1969-08-19
GB1232932A (fi) 1971-05-26
DE1907908C2 (de) 1971-05-13
SE349349B (fi) 1972-09-25
DE6906217U (de) 1971-07-29
DE1907572A1 (de) 1969-08-28
US3492028A (en) 1970-01-27
DE1907908B1 (de) 1970-10-08
DK135961B (da) 1977-07-18
NL149569B (nl) 1976-05-17
FR2002052A1 (fi) 1969-10-03

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