NO903764L - Ringrom-sikkerhetsventil. - Google Patents

Ringrom-sikkerhetsventil.

Info

Publication number
NO903764L
NO903764L NO90903764A NO903764A NO903764L NO 903764 L NO903764 L NO 903764L NO 90903764 A NO90903764 A NO 90903764A NO 903764 A NO903764 A NO 903764A NO 903764 L NO903764 L NO 903764L
Authority
NO
Norway
Prior art keywords
safety valve
annulus safety
annulus
valve
safety
Prior art date
Application number
NO90903764A
Other languages
English (en)
Other versions
NO903764D0 (no
Inventor
Hans Paul Hopper
Original Assignee
British Petroleum Co Plc
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
Priority claimed from GB898919704A external-priority patent/GB8919704D0/en
Priority claimed from GB909001366A external-priority patent/GB9001366D0/en
Application filed by British Petroleum Co Plc filed Critical British Petroleum Co Plc
Publication of NO903764D0 publication Critical patent/NO903764D0/no
Publication of NO903764L publication Critical patent/NO903764L/no

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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1294—Packers; Plugs with mechanical slips for hooking into the casing characterised by a valve, e.g. a by-pass valve
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
NO90903764A 1989-08-31 1990-08-28 Ringrom-sikkerhetsventil. NO903764L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898919704A GB8919704D0 (en) 1989-08-31 1989-08-31 Annulus downhole safety valve
GB909001366A GB9001366D0 (en) 1990-01-20 1990-01-20 Annulus safety valve

Publications (2)

Publication Number Publication Date
NO903764D0 NO903764D0 (no) 1990-08-28
NO903764L true NO903764L (no) 1991-03-01

Family

ID=26295833

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90903764A NO903764L (no) 1989-08-31 1990-08-28 Ringrom-sikkerhetsventil.

Country Status (2)

Country Link
US (1) US5040606A (no)
NO (1) NO903764L (no)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5188181A (en) * 1991-12-20 1993-02-23 Abb Vetco Gray Inc. Annulus shutoff device for a subsea well
US5329999A (en) * 1993-06-03 1994-07-19 Halliburton Company Annular safety system
SG52153A1 (en) * 1994-07-11 1998-09-28 Dril Quip Inc Subsea wellhead apparatus
DE19511722C2 (de) * 1995-03-30 1997-04-17 Preussag En Gmbh Schiebemuffe
US5641021A (en) * 1995-11-15 1997-06-24 Halliburton Energy Services Well casing fill apparatus and method
US5769162A (en) * 1996-03-25 1998-06-23 Fmc Corporation Dual bore annulus access valve
US5755807A (en) * 1996-06-17 1998-05-26 Folsom Metal Products Implant module unit and rotating seal for prosthetic joint
GB2358657B (en) * 1997-07-28 2001-10-03 Smith International Bypass valve closing means
US6085843A (en) * 1998-06-03 2000-07-11 Schlumberger Technology Corporation Mechanical shut-off valve
US6082459A (en) * 1998-06-29 2000-07-04 Halliburton Energy Services, Inc. Drill string diverter apparatus and method
US6182766B1 (en) 1999-05-28 2001-02-06 Halliburton Energy Services, Inc. Drill string diverter apparatus and method
WO2001073325A2 (en) 2000-03-24 2001-10-04 Fmc Corporation Gate valve
DE60208675D1 (de) * 2001-05-02 2006-04-06 Shell Int Research Bohrloch mit flexiblen förderrohren
US6571876B2 (en) 2001-05-24 2003-06-03 Halliburton Energy Services, Inc. Fill up tool and mud saver for top drives
US6810958B2 (en) 2001-12-20 2004-11-02 Halliburton Energy Services, Inc. Circulating cementing collar and method
BR0307069B1 (pt) * 2002-01-22 2012-08-07 sistema e mÉtodo de controle para uma tubulaÇço montada em uma vÁlvula de seguranÇa de fundo de poÇo operada a partir da superfÍcie.
US6732804B2 (en) * 2002-05-23 2004-05-11 Weatherford/Lamb, Inc. Dynamic mudcap drilling and well control system
US7140447B2 (en) * 2002-11-07 2006-11-28 Schlumberger Technology Corporation Subsurface annular safety barrier
US6866095B2 (en) * 2002-11-21 2005-03-15 Fmc Technologies, Inc. Downhole safety valve for central circulation completion system
US8205637B2 (en) * 2009-04-30 2012-06-26 Baker Hughes Incorporated Flow-actuated actuator and method
US7967076B2 (en) * 2009-05-20 2011-06-28 Baker Hughes Incorporated Flow-actuated actuator and method
US8671974B2 (en) * 2009-05-20 2014-03-18 Baker Hughes Incorporated Flow-actuated actuator and method
US8047293B2 (en) * 2009-05-20 2011-11-01 Baker Hughes Incorporated Flow-actuated actuator and method
US10563488B2 (en) 2013-08-22 2020-02-18 Schlumberger Technology Corporation Wellbore annular safety valve and method
US20150053415A1 (en) * 2013-08-22 2015-02-26 Schlumberger Technology Corporation Wellbore annular safety valve and method
WO2017023264A1 (en) * 2015-07-31 2017-02-09 Halliburton Energy Services, Inc. Annulus access valve
CA2991729A1 (en) * 2017-01-15 2018-07-15 Wensrich, Jeffrey B. Downhole tool including a resettable plug with a flow-through valve
CN112696170B (zh) * 2019-10-23 2022-12-13 中国石油化工股份有限公司 一种带锚定的油套安全封隔器及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449583A (en) * 1981-09-21 1984-05-22 Armco Inc. Well devices with annulus check valve and hydraulic by-pass
US4573535A (en) * 1984-11-02 1986-03-04 Halliburton Company Sleeve-type low pressure responsive APR tester valve
US4848457A (en) * 1989-05-03 1989-07-18 Vetco Gray Inc. Annulus sliding sleeve valve

Also Published As

Publication number Publication date
US5040606A (en) 1991-08-20
NO903764D0 (no) 1990-08-28

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