GB2141766B - Flow diverter - Google Patents

Flow diverter

Info

Publication number
GB2141766B
GB2141766B GB08419061A GB8419061A GB2141766B GB 2141766 B GB2141766 B GB 2141766B GB 08419061 A GB08419061 A GB 08419061A GB 8419061 A GB8419061 A GB 8419061A GB 2141766 B GB2141766 B GB 2141766B
Authority
GB
United Kingdom
Prior art keywords
flow diverter
diverter
flow
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08419061A
Other versions
GB2141766A (en
GB8419061D0 (en
Inventor
Julian D Keithahn
Charles D Morrill
Joseph R Roche
Gabriel G Alexander
Larry J Tippit
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydril LLC
Original Assignee
Hydril LLC
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 US06/449,531 external-priority patent/US4456063A/en
Priority claimed from US06/449,375 external-priority patent/US4444250A/en
Priority claimed from US06/449,467 external-priority patent/US4456062A/en
Priority claimed from US06/449,376 external-priority patent/US4502534A/en
Application filed by Hydril LLC filed Critical Hydril LLC
Publication of GB8419061D0 publication Critical patent/GB8419061D0/en
Publication of GB2141766A publication Critical patent/GB2141766A/en
Application granted granted Critical
Publication of GB2141766B publication Critical patent/GB2141766B/en
Expired legal-status Critical Current

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
    • 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
    • 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
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
    • 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
    • E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Fluid-Driven Valves (AREA)
GB08419061A 1982-12-13 1983-12-12 Flow diverter Expired GB2141766B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/449,531 US4456063A (en) 1982-12-13 1982-12-13 Flow diverter
US06/449,375 US4444250A (en) 1982-12-13 1982-12-13 Flow diverter
US06/449,467 US4456062A (en) 1982-12-13 1982-12-13 Flow diverter
US06/449,376 US4502534A (en) 1982-12-13 1982-12-13 Flow diverter
PCT/US1983/001936 WO1984002374A1 (en) 1982-12-13 1983-12-12 Flow diverter

Publications (3)

Publication Number Publication Date
GB8419061D0 GB8419061D0 (en) 1984-08-30
GB2141766A GB2141766A (en) 1985-01-03
GB2141766B true GB2141766B (en) 1986-03-05

Family

ID=27503970

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08419061A Expired GB2141766B (en) 1982-12-13 1983-12-12 Flow diverter

Country Status (4)

Country Link
EP (1) EP0128206B1 (en)
DE (1) DE3381219D1 (en)
GB (1) GB2141766B (en)
WO (1) WO1984002374A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626135A (en) * 1984-10-22 1986-12-02 Hydril Company Marine riser well control method and apparatus
US5012854A (en) * 1987-03-31 1991-05-07 Baroid Technology, Inc. Pressure release valve for a subsea blowout preventer
EP3332081B1 (en) * 2015-08-05 2021-01-20 Equipment Resources International, Inc. Diverter for drilling operation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2021104A (en) * 1933-08-26 1935-11-12 Leland P Kinnear Blow-out preventer
US3222075A (en) * 1961-08-30 1965-12-07 Shell Oil Co Underwater blowout preventer
US3457991A (en) * 1968-02-16 1969-07-29 Phillip S Sizer Well tools
US3614111A (en) * 1969-10-23 1971-10-19 John Regan Tool joint stripping stationary blowout preventer with a retrievable packing insert
US3638721A (en) * 1969-12-10 1972-02-01 Exxon Production Research Co Flexible connection for rotating blowout preventer
US3917008A (en) * 1974-10-29 1975-11-04 Cities Service Co Apparatus and process for preventing blow-outs
US4046191A (en) * 1975-07-07 1977-09-06 Exxon Production Research Company Subsea hydraulic choke
US4063602A (en) * 1975-08-13 1977-12-20 Exxon Production Research Company Drilling fluid diverter system

Also Published As

Publication number Publication date
GB2141766A (en) 1985-01-03
DE3381219D1 (en) 1990-03-22
EP0128206A1 (en) 1984-12-19
GB8419061D0 (en) 1984-08-30
WO1984002374A1 (en) 1984-06-21
EP0128206B1 (en) 1990-02-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee