RO89841A - Prevenitor de eruptie - Google Patents

Prevenitor de eruptie

Info

Publication number
RO89841A
RO89841A RO84113422A RO11342284A RO89841A RO 89841 A RO89841 A RO 89841A RO 84113422 A RO84113422 A RO 84113422A RO 11342284 A RO11342284 A RO 11342284A RO 89841 A RO89841 A RO 89841A
Authority
RO
Romania
Prior art keywords
out preventer
hole
annulus
blow
bore
Prior art date
Application number
RO84113422A
Other languages
English (en)
French (fr)
Inventor
Gils Adrianus W Van
Abraham Boogaart
Original Assignee
Van Gils Adrianus W.,Nl
Boogaart Abraham,Nl
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 Van Gils Adrianus W.,Nl, Boogaart Abraham,Nl filed Critical Van Gils Adrianus W.,Nl
Publication of RO89841A publication Critical patent/RO89841A/ro

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/127—Packers; Plugs with inflatable sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Centrifugal Separators (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Safety Valves (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Fertilizing (AREA)
  • Drilling Tools (AREA)
RO84113422A 1983-02-04 1984-01-26 Prevenitor de eruptie RO89841A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46367483A 1983-02-04 1983-02-04

Publications (1)

Publication Number Publication Date
RO89841A true RO89841A (ro) 1986-07-30

Family

ID=23840923

Family Applications (1)

Application Number Title Priority Date Filing Date
RO84113422A RO89841A (ro) 1983-02-04 1984-01-26 Prevenitor de eruptie

Country Status (9)

Country Link
EP (1) EP0116443B1 (ro)
JP (1) JPS59145893A (ro)
AT (1) ATE25868T1 (ro)
AU (1) AU2405484A (ro)
BR (1) BR8400483A (ro)
CA (1) CA1212042A (ro)
DE (1) DE3462619D1 (ro)
NO (1) NO168131C (ro)
RO (1) RO89841A (ro)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO871995D0 (no) * 1987-05-14 1987-05-14 Smedvig A S Peder Utblaasningssikring.
NO180055C (no) * 1992-10-16 1997-02-05 Norsk Hydro As Utblåsningssikring for avstenging av et ringrom mellom en borestreng og en brönnvegg ved boring etter olje eller gass
GB2304132B (en) * 1995-08-05 2000-02-23 Clive John French Downhole apparatus
GB9516114D0 (en) * 1995-08-05 1995-10-04 French Clive Improved downhole apparatus
NO325521B1 (no) * 2006-11-23 2008-06-02 Statoil Asa Sammenstilling for trykkontroll ved boring og fremgangsmate for trykkontroll ved boring i en formasjon med uforutsett hoyt formasjonstrykk
DK2532829T3 (en) * 2007-07-27 2016-12-19 Weatherford Tech Holdings Llc Systems and methods for drilling with continuous flow
US9353587B2 (en) 2011-09-21 2016-05-31 Weatherford Technology Holdings, Llc Three-way flow sub for continuous circulation
US10006262B2 (en) 2014-02-21 2018-06-26 Weatherford Technology Holdings, Llc Continuous flow system for drilling oil and gas wells

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858838A (en) * 1955-11-10 1958-11-04 Scaramucci Domer Drill pipe float valve
US3419040A (en) * 1966-12-27 1968-12-31 Edward J. Thibodeaux Drill pipe valve having means for rendering it temporarily inoperative
US3503445A (en) * 1968-04-16 1970-03-31 Exxon Production Research Co Well control during drilling operations
US3908769A (en) * 1973-01-04 1975-09-30 Shell Oil Co Method and means for controlling kicks during operations in a borehole penetrating subsurface formations
US3941190A (en) * 1974-11-18 1976-03-02 Lynes, Inc. Well control apparatus
US4294314A (en) * 1979-12-31 1981-10-13 Hydril Company Inside blowout preventer well tool

Also Published As

Publication number Publication date
DE3462619D1 (en) 1987-04-16
CA1212042A (en) 1986-09-30
AU2405484A (en) 1984-08-09
EP0116443A1 (en) 1984-08-22
BR8400483A (pt) 1984-09-11
NO840367L (no) 1984-08-06
EP0116443B1 (en) 1987-03-11
NO168131B (no) 1991-10-07
NO168131C (no) 1992-01-15
ATE25868T1 (de) 1987-03-15
JPS59145893A (ja) 1984-08-21

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