NL144028B - FLUSH PRESSURE COMPENSATED ERUPTION VALVE FOR AN OIL WELL. - Google Patents

FLUSH PRESSURE COMPENSATED ERUPTION VALVE FOR AN OIL WELL.

Info

Publication number
NL144028B
NL144028B NL696919329A NL6919329A NL144028B NL 144028 B NL144028 B NL 144028B NL 696919329 A NL696919329 A NL 696919329A NL 6919329 A NL6919329 A NL 6919329A NL 144028 B NL144028 B NL 144028B
Authority
NL
Netherlands
Prior art keywords
oil well
pressure compensated
flush pressure
eruption valve
eruption
Prior art date
Application number
NL696919329A
Other languages
Dutch (nl)
Other versions
NL6919329A (en
Original Assignee
Hydril 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 Hydril Co filed Critical Hydril Co
Publication of NL6919329A publication Critical patent/NL6919329A/xx
Publication of NL144028B publication Critical patent/NL144028B/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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/064—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers specially adapted for underwater well heads
NL696919329A 1968-12-23 1969-12-23 FLUSH PRESSURE COMPENSATED ERUPTION VALVE FOR AN OIL WELL. NL144028B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78589168A 1968-12-23 1968-12-23

Publications (2)

Publication Number Publication Date
NL6919329A NL6919329A (en) 1970-06-25
NL144028B true NL144028B (en) 1974-11-15

Family

ID=25136947

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696919329A NL144028B (en) 1968-12-23 1969-12-23 FLUSH PRESSURE COMPENSATED ERUPTION VALVE FOR AN OIL WELL.

Country Status (6)

Country Link
US (1) US3533468A (en)
BE (1) BE743645A (en)
DE (1) DE1964662A1 (en)
FR (1) FR2026959A1 (en)
GB (1) GB1248499A (en)
NL (1) NL144028B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3695349A (en) * 1970-03-19 1972-10-03 Hydril Co Well blowout preventer control pressure modulator
US3662823A (en) * 1970-07-31 1972-05-16 Hydril Co Replacement of sub-sea blow-out preventer packing units
US3762725A (en) * 1971-05-20 1973-10-02 Otis Eng Corp Wireline stuffing box and sheave
US3866679A (en) * 1972-10-25 1975-02-18 Otis Eng Co Apparatus for inserting flexible pipe into wells
US3884261A (en) * 1973-11-26 1975-05-20 Frank Clynch Remotely activated valve
US4098341A (en) * 1977-02-28 1978-07-04 Hydril Company Rotating blowout preventer apparatus
SE412104B (en) * 1977-06-17 1980-02-18 Lissmyr Per Olof IF RUERABLE APPLICABLE DEVICE FOR NOD-SHUTTER THROUGH THE PIPE WITH PRESSURE EQUIPPING FLUIDUM
US4461448A (en) * 1981-06-25 1984-07-24 Hydril Company Well blowout preventer, and packing element
US4447037A (en) * 1981-06-25 1984-05-08 Hydril Company Well blowout preventer, and packing element
US4452421A (en) * 1981-06-25 1984-06-05 Hydril Company Well blowout preventer, and packing element
US4657263A (en) * 1983-04-18 1987-04-14 Hydril Company Annular packing unit and insert
US4605195A (en) * 1985-05-01 1986-08-12 Hydril Company Annular blowout preventer packing unit
US5074518A (en) * 1990-11-02 1991-12-24 Hydratech Proportional annular B.O.P. controller
GB2500188B (en) * 2012-03-12 2019-07-17 Managed Pressure Operations Blowout preventer assembly
GB2501094A (en) 2012-04-11 2013-10-16 Managed Pressure Operations Method of handling a gas influx in a riser
US10309191B2 (en) 2012-03-12 2019-06-04 Managed Pressure Operations Pte. Ltd. Method of and apparatus for drilling a subterranean wellbore
US9121245B2 (en) * 2013-11-22 2015-09-01 Zp Interests, Llc Spherical-annular blowout preventer having a plurality of pistons
CN114645687B (en) * 2020-12-17 2023-04-11 中国石油化工股份有限公司 Blowout preventer adopting composite setting mode

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2846178A (en) * 1955-01-24 1958-08-05 Regan Forge & Eng Co Conical-type blowout preventer
US3222075A (en) * 1961-08-30 1965-12-07 Shell Oil Co Underwater blowout preventer
FR1380079A (en) * 1964-01-14 1964-11-27 Shaffer Tool Works Oil well blowout valve

Also Published As

Publication number Publication date
GB1248499A (en) 1971-10-06
BE743645A (en) 1970-06-23
US3533468A (en) 1970-10-13
NL6919329A (en) 1970-06-25
DE1964662A1 (en) 1970-07-09
FR2026959A1 (en) 1970-09-25

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HYDRIL