AR241609A1 - Encoding & transmission system - Google Patents

Encoding & transmission system

Info

Publication number
AR241609A1
AR241609A1 AR29968085A AR29968085A AR241609A1 AR 241609 A1 AR241609 A1 AR 241609A1 AR 29968085 A AR29968085 A AR 29968085A AR 29968085 A AR29968085 A AR 29968085A AR 241609 A1 AR241609 A1 AR 241609A1
Authority
AR
Argentina
Prior art keywords
drilling
orientation
sensors
puls
orientation sensors
Prior art date
Application number
AR29968085A
Other languages
Spanish (es)
Original Assignee
Nl 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 Nl Industries Inc filed Critical Nl Industries Inc
Application granted granted Critical
Publication of AR241609A1 publication Critical patent/AR241609A1/en

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
    • E21B47/02—Determining slope or direction
    • E21B47/024—Determining slope or direction of devices in the borehole
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

Abstract

UNA DISPOSICION DE TELEMEDICION DE DATOS DEL ANGULO DEL FRENTE DE UNA HERRAMIENTA DE PERFORACION DENTRO DE UN AGUJERO DE POZO A LA SUPERFICIE DEL TERRENO EN UNA DISPOSICION DE PERFILAJE DURANTE LA PERFORACION, MEDIANTE LA TRANSMISION HACIA ARRIBA DE PULSOS DE PRESION EN UNA CORRIENTE DE LODO DE PERFORACION QUE CIRCULA HACIA ABAJO, Y QUE COMPRENDE UN PAR DE SENSORES DE ORIENTACION DE LA HERRAMIENTA DE PERFORACION EN SENDOS PLANOS ORTOGONALES Y UN ELEMENTO GENERADOR DE PULSOS DE PRESION EN LA CORRIENTE DE LODO DE PERFORACION, AMBOS DISPUESTOS EN EL ENTORNO DEL FRENTE DE LA HERRAMIENTA DE PERFORACION, Y UN ELEMENTO SENSOR DE PULSOS DE PRESION EN DICHA CORRIENTE DE LODO DE PERFORACION DISPUESTO EN LA SUPERFICIE DEL TERRENO, Y QUE COMPRENDE UN DETECTOR DE SIGNO CONECTADO A LA SALIDA DE TENSION DEL PAR DE SENSORES DE ORIENTACION, UN COMPARADOR CONECTADO A LAS SALIDAS DE TENSION DE LOS SENSORES DE ORIENTACION, UN DIVISOR CONECTADO A LAS SALIDAS DE TENSION DE LOS SENSORES DE ORIENTACION,Ñ UN GENERADOR DE PALABRA BINARIA CONECTADO A LAS SALIDAS DEL DETECTOR DE SIGNO, UNA UNIDAD DE RECONTRUCCION DE PALABRA BINARIA QUE TIENE UNA SALIDA INDICATIVA DEL ANGULO.A TELEMEDITION ARRANGEMENT OF DATA FROM THE ANGLE OF THE FRONT OF A DRILLING TOOL WITHIN A WELL HOLE TO THE GROUND SURFACE IN A PROFILING DEVICE DURING THE DRIVE UP OF A PULS FROM PULS DRILLING WHICH CIRCULATES DOWNWARD, AND INCLUDING A PAIR OF SENSORS FOR ORIENTATION OF THE DRILLING TOOL IN ORTHOGONAL FLAT PATHWAYS AND A GENERATOR OF PRESSURE PULSES IN THE DRILLING MUD CURRENT IN THE FRONT OF THE ENVIRONMENT. OF DRILLING, AND A PRESSURE PULSE SENSOR ELEMENT IN SUCH PERFORATION SLUDGE CURRENT ARRANGED IN THE LAND SURFACE, AND WHICH INCLUDES A SIGNAL DETECTOR CONNECTED TO THE VOLTAGE OUTPUT OF THE ORIENTATION SENSORS PAIR VOLTAGE OUTPUTS OF THE ORIENTATION SENSORS, A DIVIDER CONNECTED TO THE VOLTAGE OUTPUTS OF THE ORIENTATION SENSORS, Ñ A BINARY WORD GENERATOR CONNECTED TO THE OUTPUTS OF THE SIGNAL DETECTOR, A BINARY WORD RECONSTRUCTION UNIT THAT HAS AN INDICATIVE ANGLE OUTPUT.

AR29968085A 1984-03-30 1985-03-06 Encoding & transmission system AR241609A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59525084A 1984-03-30 1984-03-30

Publications (1)

Publication Number Publication Date
AR241609A1 true AR241609A1 (en) 1992-09-30

Family

ID=24382431

Family Applications (1)

Application Number Title Priority Date Filing Date
AR29968085A AR241609A1 (en) 1984-03-30 1985-03-06 Encoding & transmission system

Country Status (9)

Country Link
JP (1) JPS60223593A (en)
AR (1) AR241609A1 (en)
AU (1) AU4046585A (en)
BR (1) BR8501430A (en)
DE (1) DE3511867A1 (en)
FR (1) FR2562153A1 (en)
GB (2) GB2156878A (en)
NL (1) NL8500949A (en)
NO (1) NO851151L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO305219B1 (en) * 1994-03-16 1999-04-19 Aker Eng As Method and transmitter / receiver for transmitting signals via a medium in tubes or hoses
CN102278066A (en) * 2011-07-18 2011-12-14 上海大学 Anti-deflection and fast drilling bottom drilling tool combination for composite drilling
CN102330538B (en) * 2011-10-10 2014-02-12 上海大学 Bottom hole assembly for prebuckling dynamical pendulum of single stabilitzer
CN104712250A (en) * 2015-02-13 2015-06-17 湖南恒至凿岩科技股份有限公司 Deviation feedback device for drill rod of hydraulic drill carriage
CN109356570B (en) * 2018-11-22 2022-06-17 长江大学 Method and equipment for transmitting drilling guide parameters
CN113846965B (en) * 2020-06-09 2024-07-09 中国石油化工股份有限公司 System for controlling downhole steering tool
CN114293936B (en) * 2021-12-07 2023-08-25 中煤科工集团西安研究院有限公司 Drilling state monitoring device and monitoring method for drilling machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455401A (en) * 1968-05-06 1969-07-15 Byron Jackson Inc Orienting tool for slant hole drilling
US3863203A (en) * 1972-07-18 1975-01-28 Mobil Oil Corp Method and apparatus for controlling the data rate of a downhole acoustic transmitter in a logging-while-drilling system
US4009613A (en) * 1973-10-24 1977-03-01 Jeter John D Apparatus and method for indicating at the surface the measurement of a downhole condition
US4351116A (en) * 1980-09-12 1982-09-28 Bj-Hughes Inc. Apparatus for making multiple orientation measurements in a drill string

Also Published As

Publication number Publication date
NL8500949A (en) 1985-10-16
AU4046585A (en) 1985-10-03
GB8519722D0 (en) 1985-09-11
GB2162882A (en) 1986-02-12
FR2562153A1 (en) 1985-10-04
JPS60223593A (en) 1985-11-08
DE3511867A1 (en) 1985-10-10
GB2156878A (en) 1985-10-16
NO851151L (en) 1985-10-01
BR8501430A (en) 1985-11-26
GB8504675D0 (en) 1985-03-27

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