GB8504675D0 - Encoding & transmission system - Google Patents

Encoding & transmission system

Info

Publication number
GB8504675D0
GB8504675D0 GB858504675A GB8504675A GB8504675D0 GB 8504675 D0 GB8504675 D0 GB 8504675D0 GB 858504675 A GB858504675 A GB 858504675A GB 8504675 A GB8504675 A GB 8504675A GB 8504675 D0 GB8504675 D0 GB 8504675D0
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Withdrawn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
GB858504675A
Other versions
GB2156878A (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 GB8504675D0 publication Critical patent/GB8504675D0/en
Publication of GB2156878A publication Critical patent/GB2156878A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/02Determining slope or direction
    • E21B47/024Determining slope or direction of devices in the borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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

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)
GB08504675A 1984-03-30 1985-02-22 Encoding and transmission system for mud pulse telemetry of tool face angle data Withdrawn GB2156878A (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
GB8504675D0 true GB8504675D0 (en) 1985-03-27
GB2156878A GB2156878A (en) 1985-10-16

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 After (1)

Application Number Title Priority Date Filing Date
GB08519722A Withdrawn GB2162882A (en) 1984-03-30 1985-08-06 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109356570A (en) * 2018-11-22 2019-02-19 长江大学 The transmission method and equipment of drilling guidance parameter
CN114293936A (en) * 2021-12-07 2022-04-08 中煤科工集团西安研究院有限公司 Drilling state monitoring device and monitoring method of drilling machine

Families Citing this family (4)

* 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

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109356570A (en) * 2018-11-22 2019-02-19 长江大学 The transmission method and equipment of drilling guidance parameter
CN114293936A (en) * 2021-12-07 2022-04-08 中煤科工集团西安研究院有限公司 Drilling state monitoring device and monitoring method of drilling machine
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

Also Published As

Publication number Publication date
FR2562153A1 (en) 1985-10-04
GB2162882A (en) 1986-02-12
GB2156878A (en) 1985-10-16
AR241609A1 (en) 1992-09-30
BR8501430A (en) 1985-11-26
GB8519722D0 (en) 1985-09-11
AU4046585A (en) 1985-10-03
JPS60223593A (en) 1985-11-08
DE3511867A1 (en) 1985-10-10
NO851151L (en) 1985-10-01
NL8500949A (en) 1985-10-16

Similar Documents

Publication Publication Date Title
GB2162722B (en) Data transmission system
GB8424297D0 (en) Communications system
EP0156580A3 (en) Data transmission system
GB2161676B (en) Data transmission system
EP0168258A3 (en) Loop transmission system
GB2162022B (en) Data transmission system
GB8522329D0 (en) Transmission
GB2277231B (en) Communications system
GB8411896D0 (en) Transmission
GB2162721B (en) Transmission system
GB2153188B (en) Communications system
GB2155125B (en) Transmission interlock system
DE3571110D1 (en) Data transmission system
GB8620771D0 (en) Transmission system
GB8431639D0 (en) Transmission direction selection system
GB8621649D0 (en) Transmission system
GB2168574B (en) Transmission system
GB2159377B (en) Data transmission system
GB8519722D0 (en) Encoding & transmission system
GB8510864D0 (en) Transmission
GB8405505D0 (en) Communications system
EP0149495A3 (en) Signal transmission system
EP0176098A3 (en) Digital transmission system
GB2154833B (en) Data transmission system
GB2154102B (en) Digital transmission systems

Legal Events

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