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
Authority: NL; Netherlands
Prior art keywords: oil well; pressure compensated; flush pressure; eruption valve; eruption
Prior art date: 1968-12-23

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.)

1968-12-23

Filing date

1969-12-23

Publication date

1974-11-15

1969-12-23 Application filed by Hydril Co filed Critical Hydril Co

1970-06-25 Publication of NL6919329A publication Critical patent/NL6919329A/xx

1974-11-15 Publication of NL144028B publication Critical patent/NL144028B/en

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

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
US4452421A (en) *	1981-06-25	1984-06-05	Hydril Company	Well blowout preventer, and packing element
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
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
US10309191B2 (en)	2012-03-12	2019-06-04	Managed Pressure Operations Pte. Ltd.	Method of and apparatus for drilling a subterranean wellbore
GB2501094A (en)	2012-04-11	2013-10-16	Managed Pressure Operations	Method of handling a gas influx in a riser
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

1968
- 1968-12-23 US US785891A patent/US3533468A/en not_active Expired - Lifetime
1969
- 1969-12-19 GB GB62144/69A patent/GB1248499A/en not_active Expired
- 1969-12-23 FR FR6944626A patent/FR2026959A1/fr not_active Withdrawn
- 1969-12-23 BE BE743645D patent/BE743645A/xx not_active IP Right Cessation
- 1969-12-23 DE DE19691964662 patent/DE1964662A1/en not_active Withdrawn
- 1969-12-23 NL NL696919329A patent/NL144028B/en not_active IP Right Cessation

Also Published As

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

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Legal Events

Date	Code	Title	Description
1987-11-16	V1	Lapsed because of non-payment of the annual fee
1989-12-31	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: HYDRIL