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BR8306191A - VALVE APPLIANCE FOR POCO INTERIOR - Google Patents

VALVE APPLIANCE FOR POCO INTERIOR

Info

Publication number
BR8306191A
BR8306191A BR8306191A BR8306191A BR8306191A BR 8306191 A BR8306191 A BR 8306191A BR 8306191 A BR8306191 A BR 8306191A BR 8306191 A BR8306191 A BR 8306191A BR 8306191 A BR8306191 A BR 8306191A
Authority
BR
Brazil
Prior art keywords
poco
interior
valve appliance
appliance
valve
Prior art date
Application number
BR8306191A
Other languages
Portuguese (pt)
Inventor
Michael L Larronde
Manmohan S Kalsi
Mannige V Rao
Robert G Hoos
Original Assignee
Nl Industries 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
Priority claimed from US06/460,461 external-priority patent/US4790393A/en
Priority claimed from US06/461,649 external-priority patent/US4531579A/en
Application filed by Nl Industries Inc filed Critical Nl Industries Inc
Publication of BR8306191A publication Critical patent/BR8306191A/en

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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Magnetically Actuated Valves (AREA)
BR8306191A 1983-01-24 1983-11-10 VALVE APPLIANCE FOR POCO INTERIOR BR8306191A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/460,461 US4790393A (en) 1983-01-24 1983-01-24 Valve for drilling fluid telemetry systems
US06/461,649 US4531579A (en) 1983-01-27 1983-01-27 Valve latch device for drilling fluid telemetry systems

Publications (1)

Publication Number Publication Date
BR8306191A true BR8306191A (en) 1984-09-18

Family

ID=27039702

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8306191A BR8306191A (en) 1983-01-24 1983-11-10 VALVE APPLIANCE FOR POCO INTERIOR

Country Status (5)

Country Link
AU (1) AU562098B2 (en)
BR (1) BR8306191A (en)
CA (1) CA1223521A (en)
FR (1) FR2539809B1 (en)
GB (1) GB2134156B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116163714A (en) * 2022-12-30 2023-05-26 陕西兴正伟新能源科技有限公司 Wireless water level measuring instrument under wellhead closed condition of geothermal well

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589020A (en) * 1968-08-12 1971-06-29 Byron Jackson Inc Air signalling drift apparatus with blow tube
US3736558A (en) * 1970-07-30 1973-05-29 Schlumberger Technology Corp Data-signaling apparatus for well drilling tools
GB2096373B (en) * 1977-12-05 1982-11-24 Gearhart Ind Inc Systems and methods for logging a borehole while drilling
CA1156341A (en) * 1979-03-19 1983-11-01 Edward S. Mumby Apparatus for well logging while drilling
DE3277825D1 (en) * 1981-11-24 1988-01-21 Shell Int Research Means for generating electric energy in a borehole during drilling thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116163714A (en) * 2022-12-30 2023-05-26 陕西兴正伟新能源科技有限公司 Wireless water level measuring instrument under wellhead closed condition of geothermal well
CN116163714B (en) * 2022-12-30 2023-08-01 陕西兴正伟新能源科技有限公司 Wireless water level measuring instrument under wellhead closed condition of geothermal well

Also Published As

Publication number Publication date
FR2539809B1 (en) 1986-10-31
FR2539809A1 (en) 1984-07-27
CA1223521A (en) 1987-06-30
AU1781983A (en) 1984-07-26
GB2134156B (en) 1986-07-16
GB8322372D0 (en) 1983-09-21
AU562098B2 (en) 1987-05-28
GB2134156A (en) 1984-08-08

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