FR2483510B1 - - Google Patents

Info

Publication number
FR2483510B1
FR2483510B1 FR8012066A FR8012066A FR2483510B1 FR 2483510 B1 FR2483510 B1 FR 2483510B1 FR 8012066 A FR8012066 A FR 8012066A FR 8012066 A FR8012066 A FR 8012066A FR 2483510 B1 FR2483510 B1 FR 2483510B1
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
FR8012066A
Other languages
French (fr)
Other versions
FR2483510A1 (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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Priority to FR8012066A priority Critical patent/FR2483510A1/fr
Publication of FR2483510A1 publication Critical patent/FR2483510A1/fr
Application granted granted Critical
Publication of FR2483510B1 publication Critical patent/FR2483510B1/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
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR8012066A 1980-05-30 1980-05-30 Appareil detecteur d'impulsions de pression Granted FR2483510A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8012066A FR2483510A1 (fr) 1980-05-30 1980-05-30 Appareil detecteur d'impulsions de pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8012066A FR2483510A1 (fr) 1980-05-30 1980-05-30 Appareil detecteur d'impulsions de pression

Publications (2)

Publication Number Publication Date
FR2483510A1 FR2483510A1 (fr) 1981-12-04
FR2483510B1 true FR2483510B1 (Direct) 1984-02-10

Family

ID=9242539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012066A Granted FR2483510A1 (fr) 1980-05-30 1980-05-30 Appareil detecteur d'impulsions de pression

Country Status (1)

Country Link
FR (1) FR2483510A1 (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4590593A (en) * 1983-06-30 1986-05-20 Nl Industries, Inc. Electronic noise filtering system

Also Published As

Publication number Publication date
FR2483510A1 (fr) 1981-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse