DK151291A - Sikkerhedsventil til brug i en underjordisk broend og fremgangsmaade til anvendelse heraf - Google Patents

Sikkerhedsventil til brug i en underjordisk broend og fremgangsmaade til anvendelse heraf Download PDF

Info

Publication number
DK151291A
DK151291A DK151291A DK151291A DK151291A DK 151291 A DK151291 A DK 151291A DK 151291 A DK151291 A DK 151291A DK 151291 A DK151291 A DK 151291A DK 151291 A DK151291 A DK 151291A
Authority
DK
Denmark
Prior art keywords
procedure
safety valve
underground fire
underground
fire
Prior art date
Application number
DK151291A
Other languages
Danish (da)
English (en)
Other versions
DK151291D0 (da
Inventor
Scott Clayton Strattan
Thomas Michael Deaton
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of DK151291D0 publication Critical patent/DK151291D0/da
Publication of DK151291A publication Critical patent/DK151291A/da

Links

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
    • 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

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)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
  • Glass Compositions (AREA)
DK151291A 1990-08-27 1991-08-27 Sikkerhedsventil til brug i en underjordisk broend og fremgangsmaade til anvendelse heraf DK151291A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/573,528 US5207275A (en) 1990-08-27 1990-08-27 Annulus safety valve

Publications (2)

Publication Number Publication Date
DK151291D0 DK151291D0 (da) 1991-08-27
DK151291A true DK151291A (da) 1992-02-28

Family

ID=24292352

Family Applications (1)

Application Number Title Priority Date Filing Date
DK151291A DK151291A (da) 1990-08-27 1991-08-27 Sikkerhedsventil til brug i en underjordisk broend og fremgangsmaade til anvendelse heraf

Country Status (7)

Country Link
US (1) US5207275A (no)
AU (1) AU8279491A (no)
DK (1) DK151291A (no)
FR (1) FR2666116A1 (no)
GB (1) GB2248256B (no)
NL (1) NL9101447A (no)
NO (1) NO303240B1 (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285851A (en) * 1992-08-12 1994-02-15 Camco International Inc. Coiled tubing safety valve and assembly
US5329999A (en) * 1993-06-03 1994-07-19 Halliburton Company Annular safety system
US6435282B1 (en) 2000-10-17 2002-08-20 Halliburton Energy Services, Inc. Annular flow safety valve and methods
CA2734871C (en) * 2008-08-19 2013-06-11 Aker Subsea Inc. Annulus isolation valve
US20100051289A1 (en) * 2008-08-26 2010-03-04 Baker Hughes Incorporated System for Selective Incremental Closing of a Hydraulic Downhole Choking Valve
FR2970998B1 (fr) * 2011-01-27 2013-12-20 Weatherford Lamb Vanne de securite souterraine incluant une injection d'additif securisee
US9388675B2 (en) * 2013-06-18 2016-07-12 Baker Hughes Incorporated Multi power launch system for pressure differential device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186483A (en) * 1957-08-05 1965-06-01 Otis Eng Co Method and means for treating wells
GB1559494A (en) * 1976-03-19 1980-01-23 Conoco Inc Wellhead plugs
US4049052A (en) * 1976-04-05 1977-09-20 Otis Engineering Corporation Subsurface annulus safety valve
US4273194A (en) * 1980-02-11 1981-06-16 Camco, Incorporated Annular flow control safety valve
US4432417A (en) * 1981-10-02 1984-02-21 Baker International Corporation Control pressure actuated downhole hanger apparatus
US4460040A (en) * 1982-11-24 1984-07-17 Baker Oil Tools, Inc. Equalizing annulus valve
US4576235A (en) * 1983-09-30 1986-03-18 S & B Engineers Downhole relief valve
US4538685A (en) * 1983-10-07 1985-09-03 Camco, Incorporated Locking annulus safety valve
US4589482A (en) * 1984-06-04 1986-05-20 Otis Engineering Corporation Well production system
EP0349685B1 (en) * 1988-07-06 1992-02-26 Cooper Industries, Inc. Annulus valve for concentric tubing hangers

Also Published As

Publication number Publication date
US5207275A (en) 1993-05-04
AU8279491A (en) 1992-03-05
NO303240B1 (no) 1998-06-15
NO913337L (no) 1992-02-28
GB2248256B (en) 1994-09-28
GB2248256A (en) 1992-04-01
DK151291D0 (da) 1991-08-27
GB9118326D0 (en) 1991-10-09
FR2666116A1 (fr) 1992-02-28
NL9101447A (nl) 1992-03-16
NO913337D0 (no) 1991-08-26

Similar Documents

Publication Publication Date Title
DK151491A (da) Redskab forsynet med taetningsmiddel til brug i en underjordisk broend og fremgangsmaade til anvendelse heraf
NO954319L (no) Separator for gass og væske til bruk i brönnhull
NO942193D0 (no) Metallocener og fremgangsmåte til deres fremstilling og bruk
NO863611D0 (no) Sammensetning for bruk ved brannsikring og isolasjon.
DK498188D0 (da) Brandbekaempelsesmateriale og fremgangsmaade til brandbekaempelse
DE68904003D1 (de) Material zum schuetzen eines elementes im brandfall.
DK157726C (da) Trelagsmetallaminat til brug i kogekar og lignende
NO932877L (no) Fremgangsmaate og anordning for varnebehandling
DK151291A (da) Sikkerhedsventil til brug i en underjordisk broend og fremgangsmaade til anvendelse heraf
DK0774995T3 (da) Fremgangsmåde og udstyr til brandbekæmpelse
DK131987D0 (da) Indretning til at forstyrre og narre stedbestemmelsesanlaeg for lyd i vandet
DK109384D0 (da) Sikringsindretning til aabne arbejdsbroende og lignende broende
DK251184A (da) Kombinationspraeparat til anvendelse i vand som algicid og herbicid
DK532178A (da) Ventilindretning isaer til brug i broende
GB8926967D0 (en) Fire protected pipe and pipeline
DE69309739D1 (de) Feuersicherheitsventil
DK151391D0 (da) Redskab til indfoering i en underjordisk broend og fremgangsmaade til anvendelse heraf
DK178888D0 (da) Beslag til skydedoere og lignende
ATA274689A (de) Gasabsperrhahn
DK12594A (da) Fremgangsmåde og indretning til brandbeskyttelse
DK4184D0 (da) Vaevestol og vaevenal til brug i stolen
NO922115D0 (no) Brannbeskyttet roer og roerledning
DK0498627T3 (da) Forbedringer i og vedrørende tætninger
KR900020570U (ko) 가스밸브의 차단장치
KR920007957U (ko) 비탈면 수로 겸용 보호블럭

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment