FR82780E - Improvements to devices for studying the composition of mixtures of water and insulating liquids - Google Patents

Improvements to devices for studying the composition of mixtures of water and insulating liquids

Info

Publication number
FR82780E
FR82780E FR918740A FR918740A FR82780E FR 82780 E FR82780 E FR 82780E FR 918740 A FR918740 A FR 918740A FR 918740 A FR918740 A FR 918740A FR 82780 E FR82780 E FR 82780E
Authority
FR
France
Prior art keywords
studying
mixtures
composition
devices
water
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
FR918740A
Other languages
French (fr)
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.)
Services Petroliers Schlumberger SA
Original Assignee
Societe de Prospection Electrique Schlumberger SA
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 Societe de Prospection Electrique Schlumberger SA filed Critical Societe de Prospection Electrique Schlumberger SA
Priority to FR918740A priority Critical patent/FR82780E/en
Application granted granted Critical
Publication of FR82780E publication Critical patent/FR82780E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/113—Locating fluid leaks, intrusions or movements using electrical indications; using light radiations
FR918740A 1962-12-14 1962-12-14 Improvements to devices for studying the composition of mixtures of water and insulating liquids Expired FR82780E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR918740A FR82780E (en) 1962-12-14 1962-12-14 Improvements to devices for studying the composition of mixtures of water and insulating liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR918740A FR82780E (en) 1962-12-14 1962-12-14 Improvements to devices for studying the composition of mixtures of water and insulating liquids

Publications (1)

Publication Number Publication Date
FR82780E true FR82780E (en) 1964-04-17

Family

ID=8792947

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918740A Expired FR82780E (en) 1962-12-14 1962-12-14 Improvements to devices for studying the composition of mixtures of water and insulating liquids

Country Status (1)

Country Link
FR (1) FR82780E (en)

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