NO772988L - Fremgangsmaate og system for maaling under boring - Google Patents

Fremgangsmaate og system for maaling under boring

Info

Publication number
NO772988L
NO772988L NO772988A NO772988A NO772988L NO 772988 L NO772988 L NO 772988L NO 772988 A NO772988 A NO 772988A NO 772988 A NO772988 A NO 772988A NO 772988 L NO772988 L NO 772988L
Authority
NO
Norway
Prior art keywords
during drilling
measurement during
measurement
drilling
during
Prior art date
Application number
NO772988A
Other languages
English (en)
Other versions
NO150059B (no
NO150059C (no
Inventor
James I Bernard
Gerald A Strom
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
Priority claimed from US05/727,687 external-priority patent/US4103281A/en
Priority claimed from US05/727,686 external-priority patent/US4100528A/en
Application filed by Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Publication of NO772988L publication Critical patent/NO772988L/no
Priority to NO832994A priority Critical patent/NO163468C/no
Priority to NO832993A priority patent/NO163467C/no
Publication of NO150059B publication Critical patent/NO150059B/no
Publication of NO150059C publication Critical patent/NO150059C/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/12Means 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
    • E21B47/14Means 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
    • E21B47/18Means 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/12Means 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
    • E21B47/14Means 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
    • E21B47/18Means 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
    • E21B47/20Means 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-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)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Electric Motors In General (AREA)
  • Earth Drilling (AREA)
  • Communication Cables (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO772988A 1976-09-29 1977-08-30 Fremgangsmaate og apparat for overfoering av et modulert akustisk signal NO150059C (no)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO832994A NO163468C (no) 1976-09-29 1983-08-19 Fremgangsmaate og system for maaling under boring.
NO832993A NO163467C (no) 1976-09-29 1983-08-19 Fremgangsmaate og system for maaling under boring.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72768576A 1976-09-29 1976-09-29
US05/727,687 US4103281A (en) 1976-09-29 1976-09-29 Measuring-while-drilling system having motor speed detection during encoding
US05/727,686 US4100528A (en) 1976-09-29 1976-09-29 Measuring-while-drilling method and system having a digital motor control

Publications (3)

Publication Number Publication Date
NO772988L true NO772988L (no) 1978-03-30
NO150059B NO150059B (no) 1984-04-30
NO150059C NO150059C (no) 1984-08-08

Family

ID=27419101

Family Applications (1)

Application Number Title Priority Date Filing Date
NO772988A NO150059C (no) 1976-09-29 1977-08-30 Fremgangsmaate og apparat for overfoering av et modulert akustisk signal

Country Status (12)

Country Link
BR (1) BR7706432A (no)
DE (1) DE2743871A1 (no)
DK (1) DK432177A (no)
EG (1) EG13641A (no)
ES (2) ES462412A1 (no)
FR (1) FR2366586A1 (no)
GB (3) GB1592994A (no)
IE (1) IE45473B1 (no)
MX (1) MX143691A (no)
NL (1) NL7710508A (no)
NO (1) NO150059C (no)
OA (1) OA05771A (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035905C2 (de) * 1980-09-24 1982-12-30 Christensen, Inc., 84115 Salt Lake City, Utah Vorrichtung zur Fernübertragung von Informationen aus einem Bohrloch zur Erdoberfläche während des Betriebs eines Bohrgeräts
US5283768A (en) 1991-06-14 1994-02-01 Baker Hughes Incorporated Borehole liquid acoustic wave transducer
GB2261308B (en) * 1991-11-06 1996-02-28 Marconi Gec Ltd Data transmission

Also Published As

Publication number Publication date
DE2743871A1 (de) 1978-03-30
FR2366586B1 (no) 1982-09-10
GB1592994A (en) 1981-07-15
EG13641A (en) 1982-03-31
NO150059B (no) 1984-04-30
BR7706432A (pt) 1978-07-04
GB1592995A (en) 1981-07-15
NO150059C (no) 1984-08-08
ES471490A1 (es) 1979-02-01
OA05771A (fr) 1981-05-31
FR2366586A1 (fr) 1978-04-28
GB1592993A (en) 1981-07-15
ES462412A1 (es) 1979-06-16
IE45473L (en) 1978-03-29
NL7710508A (nl) 1978-03-31
MX143691A (es) 1981-06-24
IE45473B1 (en) 1982-09-08
DK432177A (da) 1978-03-30

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