GB8519722D0 - Encoding & transmission system - Google Patents

Encoding & transmission system

Info

Publication number
GB8519722D0
GB8519722D0 GB858519722A GB8519722A GB8519722D0 GB 8519722 D0 GB8519722 D0 GB 8519722D0 GB 858519722 A GB858519722 A GB 858519722A GB 8519722 A GB8519722 A GB 8519722A GB 8519722 D0 GB8519722 D0 GB 8519722D0
Authority
GB
United Kingdom
Prior art keywords
encoding
transmission system
transmission
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.)
Withdrawn
Application number
GB858519722A
Other versions
GB2162882A (en
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.)
NL Industries Inc
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
Publication of GB8519722D0 publication Critical patent/GB8519722D0/en
Publication of GB2162882A publication Critical patent/GB2162882A/en
Withdrawn legal-status Critical Current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
    • E21B47/02—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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
GB08519722A 1984-03-30 1985-08-06 Encoding and transmission system for mud pulse telemetry of tool face angle data Withdrawn GB2162882A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB8519722D0 true GB8519722D0 (en) 1985-09-11
GB2162882A GB2162882A (en) 1986-02-12

Family

ID=24382431

Family Applications (2)

Application Number Title Priority Date Filing Date
GB08504675A Withdrawn GB2156878A (en) 1984-03-30 1985-02-22 Encoding and transmission system for mud pulse telemetry of tool face angle data
GB08519722A Withdrawn GB2162882A (en) 1984-03-30 1985-08-06 Encoding and transmission system for mud pulse telemetry of tool face angle data

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB08504675A Withdrawn GB2156878A (en) 1984-03-30 1985-02-22 Encoding and transmission system for mud pulse telemetry of tool face angle data

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
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
CN114427442A (en) * 2020-10-15 2022-05-03 中国石油化工股份有限公司 Throttling hole optimization design and tool face identification method and device
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
BR8501430A (en) 1985-11-26
GB2156878A (en) 1985-10-16
DE3511867A1 (en) 1985-10-10
GB8504675D0 (en) 1985-03-27
AU4046585A (en) 1985-10-03
NO851151L (en) 1985-10-01
JPS60223593A (en) 1985-11-08
NL8500949A (en) 1985-10-16
AR241609A1 (en) 1992-09-30
GB2162882A (en) 1986-02-12
FR2562153A1 (en) 1985-10-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)