FR2123248A1 - - Google Patents

Info

Publication number
FR2123248A1
FR2123248A1 FR7131782A FR7131782A FR2123248A1 FR 2123248 A1 FR2123248 A1 FR 2123248A1 FR 7131782 A FR7131782 A FR 7131782A FR 7131782 A FR7131782 A FR 7131782A FR 2123248 A1 FR2123248 A1 FR 2123248A1
Authority
FR
France
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.)
Granted
Application number
FR7131782A
Other languages
French (fr)
Other versions
FR2123248B1 (Direct
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.)
Schlumberger Instruments et Systemes SA
Original Assignee
Schlumberger Instruments et Systemes 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 Schlumberger Instruments et Systemes SA filed Critical Schlumberger Instruments et Systemes SA
Publication of FR2123248A1 publication Critical patent/FR2123248A1/fr
Application granted granted Critical
Publication of FR2123248B1 publication Critical patent/FR2123248B1/fr
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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/04—Measuring depth or liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
FR7131782A 1970-09-09 1971-09-02 Expired FR2123248B1 (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7070970A 1970-09-09 1970-09-09

Publications (2)

Publication Number Publication Date
FR2123248A1 true FR2123248A1 (Direct) 1972-09-08
FR2123248B1 FR2123248B1 (Direct) 1975-04-18

Family

ID=22096917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131782A Expired FR2123248B1 (Direct) 1970-09-09 1971-09-02

Country Status (5)

Country Link
AR (1) AR197374A1 (Direct)
AU (1) AU3320571A (Direct)
FR (1) FR2123248B1 (Direct)
GB (1) GB1368275A (Direct)
ZA (1) ZA715671B (Direct)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2123248B1 (Direct) 1975-04-18
AU3320571A (en) 1973-03-15
GB1368275A (en) 1974-09-25
AR197374A1 (es) 1974-04-05
ZA715671B (en) 1972-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse