FR2255614B3 - - Google Patents

Info

Publication number
FR2255614B3
FR2255614B3 FR7442601A FR7442601A FR2255614B3 FR 2255614 B3 FR2255614 B3 FR 2255614B3 FR 7442601 A FR7442601 A FR 7442601A FR 7442601 A FR7442601 A FR 7442601A FR 2255614 B3 FR2255614 B3 FR 2255614B3
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
FR7442601A
Other versions
FR2255614A1 (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.)
Wintershall Dea Deutschland AG
Original Assignee
Deutsche Texaco AG
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 Deutsche Texaco AG filed Critical Deutsche Texaco AG
Publication of FR2255614A1 publication Critical patent/FR2255614A1/fr
Application granted granted Critical
Publication of FR2255614B3 publication Critical patent/FR2255614B3/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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
    • 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
    • E21B47/047—Liquid level
    • 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
    • E21B47/053—Measuring depth or liquid level using radioactive markers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • G01F23/288—X-rays; Gamma rays or other forms of ionising radiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/02—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for surface logging, e.g. from aircraft

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Thermal Sciences (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Measurement Of Radiation (AREA)
FR7442601A 1973-12-21 1974-12-23 Expired FR2255614B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2363783A DE2363783C2 (de) 1973-12-21 1973-12-21 Verfahren zur Feststellung einer Grenzfläche zwischen Medien, insbesondere zwischen Öl und Sole bei der Herstellung und dem Betrieb von Kavernen, durch Gammastrahl-Messungen

Publications (2)

Publication Number Publication Date
FR2255614A1 FR2255614A1 (fr) 1975-07-18
FR2255614B3 true FR2255614B3 (fr) 1977-09-23

Family

ID=5901531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442601A Expired FR2255614B3 (fr) 1973-12-21 1974-12-23

Country Status (13)

Country Link
US (1) US3959647A (fr)
AT (1) AT330703B (fr)
CA (1) CA1029477A (fr)
CH (1) CH576644A5 (fr)
DD (1) DD117118A5 (fr)
DE (1) DE2363783C2 (fr)
DK (1) DK669374A (fr)
ES (1) ES433077A1 (fr)
FR (1) FR2255614B3 (fr)
GB (1) GB1455210A (fr)
IT (1) IT1027688B (fr)
NL (1) NL7416523A (fr)
PL (1) PL90361B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5569914A (en) * 1995-09-18 1996-10-29 Phillips Petroleum Company Method for measuring height of fill in a production tubing/casing annulus
US5884701A (en) * 1997-07-18 1999-03-23 Schlumberger Technology Corpporation Dual downhole injection system utilizing coiled tubing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100258A (en) * 1958-07-21 1963-08-06 Texaco Inc Subsurface exploration

Also Published As

Publication number Publication date
CH576644A5 (fr) 1976-06-15
DK669374A (fr) 1975-08-18
PL90361B1 (fr) 1977-01-31
NL7416523A (nl) 1975-06-24
AT330703B (de) 1976-07-12
CA1029477A (fr) 1978-04-11
DE2363783C2 (de) 1975-09-18
ES433077A1 (es) 1976-11-16
IT1027688B (it) 1978-12-20
DE2363783B1 (de) 1975-02-13
GB1455210A (en) 1976-11-10
DD117118A5 (fr) 1975-12-20
ATA992474A (de) 1975-10-15
US3959647A (en) 1976-05-25
FR2255614A1 (fr) 1975-07-18

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