FR2101091B2 - - Google Patents

Info

Publication number
FR2101091B2
FR2101091B2 FR7030501A FR7030501A FR2101091B2 FR 2101091 B2 FR2101091 B2 FR 2101091B2 FR 7030501 A FR7030501 A FR 7030501A FR 7030501 A FR7030501 A FR 7030501A FR 2101091 B2 FR2101091 B2 FR 2101091B2
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.)
Expired
Application number
FR7030501A
Other languages
French (fr)
Other versions
FR2101091A2 (en
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.)
Geoservices SA
Original Assignee
Geoservices 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 Geoservices SA filed Critical Geoservices SA
Priority to FR7030501A priority Critical patent/FR2101091A2/fr
Publication of FR2101091A2 publication Critical patent/FR2101091A2/fr
Application granted granted Critical
Publication of FR2101091B2 publication Critical patent/FR2101091B2/fr
Granted 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)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR7030501A 1970-08-19 1970-08-19 Automatic depth meter - for a borehole Granted FR2101091A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7030501A FR2101091A2 (en) 1970-08-19 1970-08-19 Automatic depth meter - for a borehole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7030501A FR2101091A2 (en) 1970-08-19 1970-08-19 Automatic depth meter - for a borehole

Publications (2)

Publication Number Publication Date
FR2101091A2 FR2101091A2 (en) 1972-03-31
FR2101091B2 true FR2101091B2 (OSRAM) 1973-06-08

Family

ID=9060381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7030501A Granted FR2101091A2 (en) 1970-08-19 1970-08-19 Automatic depth meter - for a borehole

Country Status (1)

Country Link
FR (1) FR2101091A2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO2800860T3 (OSRAM) 2012-01-04 2018-02-17

Also Published As

Publication number Publication date
FR2101091A2 (en) 1972-03-31

Similar Documents

Publication Publication Date Title
AU1473870A (OSRAM)
AU2044470A (OSRAM)
AU2130570A (OSRAM)
AU1326870A (OSRAM)
AU1336970A (OSRAM)
AU1517670A (OSRAM)
AU1716970A (OSRAM)
AU1833270A (OSRAM)
AU2017870A (OSRAM)
AU2085370A (OSRAM)
AU1789870A (OSRAM)
AU1918570A (OSRAM)
AU1277070A (OSRAM)
AU1943370A (OSRAM)
AU1328670A (OSRAM)
AU2144270A (OSRAM)
AU2131570A (OSRAM)
AU2130770A (OSRAM)
AU1343870A (OSRAM)
AU2119370A (OSRAM)
AU2115870A (OSRAM)
AU2112570A (OSRAM)
AU1086670A (OSRAM)
AU2061170A (OSRAM)
AU1591370A (OSRAM)

Legal Events

Date Code Title Description
CA Change of address