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AU410341B2 - Improvements relating to methods and apparatus for guiding equipment - Google Patents
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AU410341B2 - Improvements relating to methods and apparatus for guiding equipment - Google Patents

Improvements relating to methods and apparatus for guiding equipment

Info

Publication number
AU410341B2
AU410341B2 AU25704/67A AU2570467A AU410341B2 AU 410341 B2 AU410341 B2 AU 410341B2 AU 25704/67 A AU25704/67 A AU 25704/67A AU 2570467 A AU2570467 A AU 2570467A AU 410341 B2 AU410341 B2 AU 410341B2
Authority
AU
Australia
Prior art keywords
methods
improvements relating
guiding equipment
guiding
equipment
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
AU25704/67A
Other versions
AU2570467A (en
Inventor
CATESBY ARMISTEAD and PETER LEONARD PAULL FONTAINE
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.)
Texaco Development Corp
Original Assignee
Texaco Development 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 Texaco Development Corp filed Critical Texaco Development Corp
Priority to AU25704/67A priority Critical patent/AU410341B2/en
Publication of AU2570467A publication Critical patent/AU2570467A/en
Application granted granted Critical
Publication of AU410341B2 publication Critical patent/AU410341B2/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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0007—Equipment or details not covered by groups E21B15/00 - E21B40/00 for underwater installations
    • E21B41/0014—Underwater well locating or reentry systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/803—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
    • G01S3/8034—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics wherein the signals are derived simultaneously
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/0206—Control of position or course in two dimensions specially adapted to water vehicles
    • G05D1/0208—Control of position or course in two dimensions specially adapted to water vehicles dynamic anchoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automation & Control Theory (AREA)
AU25704/67A 1967-08-09 1967-08-09 Improvements relating to methods and apparatus for guiding equipment Expired AU410341B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU25704/67A AU410341B2 (en) 1967-08-09 1967-08-09 Improvements relating to methods and apparatus for guiding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU25704/67A AU410341B2 (en) 1967-08-09 1967-08-09 Improvements relating to methods and apparatus for guiding equipment

Publications (2)

Publication Number Publication Date
AU2570467A AU2570467A (en) 1969-02-13
AU410341B2 true AU410341B2 (en) 1971-02-09

Family

ID=3714428

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25704/67A Expired AU410341B2 (en) 1967-08-09 1967-08-09 Improvements relating to methods and apparatus for guiding equipment

Country Status (1)

Country Link
AU (1) AU410341B2 (en)

Also Published As

Publication number Publication date
AU2570467A (en) 1969-02-13

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