BR7203036D0 - Valvula de controle de temperatura - Google Patents

Valvula de controle de temperatura

Info

Publication number
BR7203036D0
BR7203036D0 BR3036/72A BR303672A BR7203036D0 BR 7203036 D0 BR7203036 D0 BR 7203036D0 BR 3036/72 A BR3036/72 A BR 3036/72A BR 303672 A BR303672 A BR 303672A BR 7203036 D0 BR7203036 D0 BR 7203036D0
Authority
BR
Brazil
Prior art keywords
control valve
temperature control
temperature
valve
control
Prior art date
Application number
BR3036/72A
Other languages
English (en)
Inventor
W Hardy
Original Assignee
Sun Oil Co
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 Sun Oil Co filed Critical Sun Oil Co
Publication of BR7203036D0 publication Critical patent/BR7203036D0/pt

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/02—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using burners
BR3036/72A 1971-05-17 1972-05-15 Valvula de controle de temperatura BR7203036D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14417571A 1971-05-17 1971-05-17

Publications (1)

Publication Number Publication Date
BR7203036D0 true BR7203036D0 (pt) 1973-05-31

Family

ID=22507420

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3036/72A BR7203036D0 (pt) 1971-05-17 1972-05-15 Valvula de controle de temperatura

Country Status (3)

Country Link
US (1) US3780803A (pt)
BR (1) BR7203036D0 (pt)
CA (1) CA964995A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982591A (en) * 1974-12-20 1976-09-28 World Energy Systems Downhole recovery system
US4053015A (en) * 1976-08-16 1977-10-11 World Energy Systems Ignition process for downhole gas generator
US4103743A (en) * 1976-10-29 1978-08-01 Thomas L. Moran Method and means of treating water wells
BE860888A (fr) * 1977-11-16 1978-03-16 Iniex Soupape a commande thermique pour le reglage automatique du debit de liquide de refroidissement des gaz obtenus par gazeification souterraine des gisements de combustibles solides ou par combustion in situ de gisements petroliers
US4861263A (en) * 1982-03-04 1989-08-29 Phillips Petroleum Company Method and apparatus for the recovery of hydrocarbons
US4475883A (en) * 1982-03-04 1984-10-09 Phillips Petroleum Company Pressure control for steam generator
US5190405A (en) * 1990-12-14 1993-03-02 Shell Oil Company Vacuum method for removing soil contaminants utilizing thermal conduction heating
WO1997024509A1 (en) 1995-12-27 1997-07-10 Shell Internationale Research Maatschappij B.V. Flameless combustor
EP2898180B1 (en) 2012-09-20 2018-01-10 Pentair Thermal Management LLC Downhole wellbore heating system and method
CA3176275A1 (en) 2014-02-18 2015-08-18 Athabasca Oil Corporation Cable-based well heater
WO2017003369A1 (en) * 2015-06-30 2017-01-05 Chong Shong Voon Bonnie A wearable accessory

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2340605A (en) * 1941-03-08 1944-02-01 Bristol Company Protective device
US3315745A (en) * 1964-07-29 1967-04-25 Texaco Inc Bottom hole burner
US3497000A (en) * 1968-08-19 1970-02-24 Pan American Petroleum Corp Bottom hole catalytic heater
US3503444A (en) * 1968-10-03 1970-03-31 Electric Wireline Specialties Electric setting mechanism for subsurface well tools

Also Published As

Publication number Publication date
CA964995A (en) 1975-03-25
US3780803A (en) 1973-12-25

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