NL6403763A - - Google Patents

Info

Publication number
NL6403763A
NL6403763A NL6403763A NL6403763A NL6403763A NL 6403763 A NL6403763 A NL 6403763A NL 6403763 A NL6403763 A NL 6403763A NL 6403763 A NL6403763 A NL 6403763A NL 6403763 A NL6403763 A NL 6403763A
Authority
NL
Netherlands
Application number
NL6403763A
Other versions
NL158581B (en
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 filed Critical
Publication of NL6403763A publication Critical patent/NL6403763A/xx
Publication of NL158581B publication Critical patent/NL158581B/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
    • E21B17/01—Risers
    • 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
    • E21B19/09—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 specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • E21B7/128—Underwater drilling from floating support with independent underwater anchored guide base
NL6403763.A 1963-04-13 1964-04-08 FLOATABLE DRILLING PLATFORM WITH A DEVICE FOR DRILLING ON THE HOSE. NL158581B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR931562A FR1421247A (en) 1963-04-13 1963-04-13 On-tool weight regulator for subsea drilling using flexible pipe as a drill string

Publications (2)

Publication Number Publication Date
NL6403763A true NL6403763A (en) 1964-10-14
NL158581B NL158581B (en) 1978-11-15

Family

ID=8801684

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6403763.A NL158581B (en) 1963-04-13 1964-04-08 FLOATABLE DRILLING PLATFORM WITH A DEVICE FOR DRILLING ON THE HOSE.

Country Status (4)

Country Link
US (1) US3285574A (en)
FR (1) FR1421247A (en)
NL (1) NL158581B (en)
OA (1) OA01613A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403728A (en) * 1965-12-17 1968-10-01 Transp Engineering Inc Apparatus for the suspension of well bore devices
US3791628A (en) * 1972-07-26 1974-02-12 Ocean Science & Eng Motion compensated crown block system
FR2531692A1 (en) * 1982-08-13 1984-02-17 Bretagne Atel Chantiers DRAGUE ELIN SUSPENSION DEVICE WITH PULP COMPENSATION
FR3043669B1 (en) * 2015-11-12 2017-12-01 Ifp Energies Now MOTION COMPENSATION SYSTEM FOR A LOAD ATTACHED TO A MOBILE INSTALLATION COMPRISING HYBRID DAMPING MEANS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158208A (en) * 1962-04-06 1964-11-24 Lamphere Jean K Safety weight control and compensating apparatus for subsurface well bore devices
US3208728A (en) * 1962-11-19 1965-09-28 Exxon Production Research Co Apparatus for use on floating drilling platforms
GB9002475D0 (en) * 1990-02-05 1990-04-04 Crosfield Electronics Ltd Electronic brush generation

Also Published As

Publication number Publication date
OA01613A (en) 1969-09-20
NL158581B (en) 1978-11-15
FR1421247A (en) 1965-12-17
US3285574A (en) 1966-11-15

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CARBURANTS

V4 Discontinued because of reaching the maximum lifetime of a patent