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GB8808300D0 - Apparatus for & method of filling well casings - Google Patents

Apparatus for & method of filling well casings

Info

Publication number
GB8808300D0
GB8808300D0 GB888808300A GB8808300A GB8808300D0 GB 8808300 D0 GB8808300 D0 GB 8808300D0 GB 888808300 A GB888808300 A GB 888808300A GB 8808300 A GB8808300 A GB 8808300A GB 8808300 D0 GB8808300 D0 GB 8808300D0
Authority
GB
United Kingdom
Prior art keywords
well casings
filling well
filling
casings
well
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.)
Pending
Application number
GB888808300A
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.)
Weatherford UK Ltd
Original Assignee
Weatherford UK Ltd
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 Weatherford UK Ltd filed Critical Weatherford UK Ltd
Priority to GB888808300A priority Critical patent/GB8808300D0/en
Publication of GB8808300D0 publication Critical patent/GB8808300D0/en
Priority to PCT/EP1989/000328 priority patent/WO1989009869A1/en
Pending 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB888808300A 1988-04-08 1988-04-08 Apparatus for & method of filling well casings Pending GB8808300D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB888808300A GB8808300D0 (en) 1988-04-08 1988-04-08 Apparatus for & method of filling well casings
PCT/EP1989/000328 WO1989009869A1 (en) 1988-04-08 1989-03-28 An apparatus for, and method of, filling well casings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888808300A GB8808300D0 (en) 1988-04-08 1988-04-08 Apparatus for & method of filling well casings

Publications (1)

Publication Number Publication Date
GB8808300D0 true GB8808300D0 (en) 1988-05-11

Family

ID=10634841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB888808300A Pending GB8808300D0 (en) 1988-04-08 1988-04-08 Apparatus for & method of filling well casings

Country Status (2)

Country Link
GB (1) GB8808300D0 (en)
WO (1) WO1989009869A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5836395A (en) * 1994-08-01 1998-11-17 Weatherford/Lamb, Inc. Valve for wellbore use
AU3262795A (en) * 1994-08-20 1996-03-22 Lucas, Brian Ronald Filling and circulating head for use in the construction of oil and gas wells

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847074A (en) * 1955-11-14 1958-08-12 Halliburton Oil Well Cementing Well casing fill-up device
SE381081B (en) * 1972-08-07 1975-11-24 Atlas Copco Ab OPERATING PREVENTIONS FOR THE OCCUPATION OF SEAL BETWEEN DRILLING STRING AND A FEED PIPE DURING DEEP NECK DRILLING UNDER OVERPRESSURE

Also Published As

Publication number Publication date
WO1989009869A1 (en) 1989-10-19

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