AU516013B2 - A digital kotor control method and apparatus for measuring-while-drilling - Google Patents

A digital kotor control method and apparatus for measuring-while-drilling

Info

Publication number
AU516013B2
AU516013B2 AU28452/77A AU2845277A AU516013B2 AU 516013 B2 AU516013 B2 AU 516013B2 AU 28452/77 A AU28452/77 A AU 28452/77A AU 2845277 A AU2845277 A AU 2845277A AU 516013 B2 AU516013 B2 AU 516013B2
Authority
AU
Australia
Prior art keywords
kotor
drilling
digital
measuring
control method
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
AU28452/77A
Other languages
English (en)
Other versions
AU2845277A (en
Inventor
J. l. and Strom G. A Bernard
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 Technology Corp
Original Assignee
Schlumberger Technology Corp
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 Technology Corp filed Critical Schlumberger Technology Corp
Publication of AU2845277A publication Critical patent/AU2845277A/en
Application granted granted Critical
Publication of AU516013B2 publication Critical patent/AU516013B2/en
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
    • E21B47/12—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
    • 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
    • E21B47/20—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 by modulation of mud waves, e.g. by continuous modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying

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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Earth Drilling (AREA)
AU28452/77A 1976-09-29 1977-09-01 A digital kotor control method and apparatus for measuring-while-drilling Expired AU516013B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72768576A 1976-09-29 1976-09-29
USUS727685 1976-09-29

Related Child Applications (2)

Application Number Title Priority Date Filing Date
AU68525/81A Addition AU533200B2 (en) 1981-03-18 1981-03-18 A digital motor control method and apparatus for measuring while-drilling
AU68526/81A Addition AU533646B2 (en) 1981-03-18 1981-03-18 A digital motor control method and apparatus for measuring- while-drilling

Publications (2)

Publication Number Publication Date
AU2845277A AU2845277A (en) 1979-03-08
AU516013B2 true AU516013B2 (en) 1981-05-14

Family

ID=24923600

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28452/77A Expired AU516013B2 (en) 1976-09-29 1977-09-01 A digital kotor control method and apparatus for measuring-while-drilling

Country Status (3)

Country Link
AU (1) AU516013B2 (fr)
CA (1) CA1111958A (fr)
TR (1) TR19645A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112630821B (zh) * 2020-12-30 2024-01-12 核工业北京地质研究院 一种应用于地震数据采集的变频控制装置及其控制方法

Also Published As

Publication number Publication date
CA1111958A (fr) 1981-11-03
AU2845277A (en) 1979-03-08
TR19645A (tr) 1979-09-14

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