DK78778A - DRILLING PLANT - Google Patents

DRILLING PLANT

Info

Publication number
DK78778A
DK78778A DK78778A DK78778A DK78778A DK 78778 A DK78778 A DK 78778A DK 78778 A DK78778 A DK 78778A DK 78778 A DK78778 A DK 78778A DK 78778 A DK78778 A DK 78778A
Authority
DK
Denmark
Prior art keywords
drilling plant
drilling
plant
Prior art date
Application number
DK78778A
Other languages
Danish (da)
Inventor
F T M Wijden
Original Assignee
Stork Conrad Bv
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 Stork Conrad Bv filed Critical Stork Conrad Bv
Publication of DK78778A publication Critical patent/DK78778A/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
DK78778A 1977-10-10 1978-02-22 DRILLING PLANT DK78778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7711106A NL167498C (en) 1977-10-10 1977-10-10 DRILLING DEVICE.

Publications (1)

Publication Number Publication Date
DK78778A true DK78778A (en) 1979-04-11

Family

ID=19829318

Family Applications (1)

Application Number Title Priority Date Filing Date
DK78778A DK78778A (en) 1977-10-10 1978-02-22 DRILLING PLANT

Country Status (5)

Country Link
BE (1) BE863426A (en)
DE (1) DE2812096C3 (en)
DK (1) DK78778A (en)
GB (1) GB1572639A (en)
NL (1) NL167498C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718636C1 (en) * 1987-06-04 1988-07-21 Turmag Turbo Masch Ag Rock drilling machine, in particular for underground mining, with a projecting, freely visible threaded pin for the positive reception of boring bars
DE4202554C1 (en) * 1992-01-30 1993-07-01 Delmag Maschinenfabrik Reinhold Dornfeld Gmbh & Co, 7300 Esslingen, De Drill rig with vertical guide rod and feed table - has drive with cable whose ends are secured to top and lower guide rod sections respectively
DE4210872C2 (en) * 1992-04-01 2001-06-28 Delmag Maschinenfabrik Drill
US5794723A (en) * 1995-12-12 1998-08-18 Boart Longyear Company Drilling rig
CN216429530U (en) * 2022-01-04 2022-05-03 北京三一智造科技有限公司 Multi-construction-method drilling machine pressurizing structure and drilling machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1056074B (en) * 1953-08-14 1959-04-30 Ruston Bucyrus Ltd Rotary drilling rig
US3266582A (en) * 1962-08-24 1966-08-16 Leyman Corp Drilling system
CA925850A (en) * 1970-02-16 1973-05-08 H. Wilderman Giles Draw works for drilling rig

Also Published As

Publication number Publication date
DE2812096B2 (en) 1980-10-23
BE863426A (en) 1978-05-16
NL7711106A (en) 1979-04-12
DE2812096C3 (en) 1981-07-02
NL167498B (en) 1981-07-16
GB1572639A (en) 1980-07-30
DE2812096A1 (en) 1979-04-12
NL167498C (en) 1981-12-16

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment