GB0017893D0 - Apparatus and method for self adjusting downhole signal communication - Google Patents

Apparatus and method for self adjusting downhole signal communication

Info

Publication number
GB0017893D0
GB0017893D0 GBGB0017893.9A GB0017893A GB0017893D0 GB 0017893 D0 GB0017893 D0 GB 0017893D0 GB 0017893 A GB0017893 A GB 0017893A GB 0017893 D0 GB0017893 D0 GB 0017893D0
Authority
GB
United Kingdom
Prior art keywords
signal communication
self adjusting
downhole signal
adjusting downhole
self
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.)
Granted
Application number
GBGB0017893.9A
Other versions
GB2349404A (en
GB2349404B (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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes 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
Priority claimed from US09/019,182 external-priority patent/US5963138A/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of GB0017893D0 publication Critical patent/GB0017893D0/en
Publication of GB2349404A publication Critical patent/GB2349404A/en
Application granted granted Critical
Publication of GB2349404B publication Critical patent/GB2349404B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B47/20—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 by modulation of mud waves, e.g. by continuous modulation
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B47/24—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 by positive mud pulses using a flow restricting valve within the drill pipe
GB0017893A 1998-02-05 1999-02-05 Apparatus for transmitting data during drilling Expired - Lifetime GB2349404B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/019,182 US5963138A (en) 1998-02-05 1998-02-05 Apparatus and method for self adjusting downlink signal communication
GB9902667A GB2334052B (en) 1998-02-05 1999-02-05 Apparatus for transmitting data during drilling

Publications (3)

Publication Number Publication Date
GB0017893D0 true GB0017893D0 (en) 2000-09-06
GB2349404A GB2349404A (en) 2000-11-01
GB2349404B GB2349404B (en) 2000-12-20

Family

ID=26315095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0017893A Expired - Lifetime GB2349404B (en) 1998-02-05 1999-02-05 Apparatus for transmitting data during drilling

Country Status (1)

Country Link
GB (1) GB2349404B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111577133A (en) * 2020-04-30 2020-08-25 中国石油天然气集团有限公司 Two-stage throttling-based rotary steering instruction downloading method

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6684953B2 (en) * 2001-01-22 2004-02-03 Baker Hughes Incorporated Wireless packer/anchor setting or activation
WO2007057426A2 (en) * 2005-11-18 2007-05-24 Shell Internationale Research Maatschappij B.V. Device and method for feeding particles into a stream
CN102022082B (en) * 2010-10-15 2013-02-13 中国海洋石油总公司 A ground instruction transmission method for controlling rotary steering drilling tool and an apparatus for the same
CN104727810B (en) * 2013-12-23 2017-07-07 中国石油化工集团公司 With bore TT＆C system downgoing communication device and its under pass the means of communication
CN110792435B (en) * 2019-11-11 2023-03-21 北京六合伟业科技股份有限公司 Rapid coding method of slurry pulse
US11885218B2 (en) 2021-04-05 2024-01-30 Halliburton Energy Services, Inc. Adaptive pulse waveform for channel estimation in mud pulse telemetry

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0744527B1 (en) * 1995-05-23 2001-07-11 Baker Hughes Incorporated Method and apparatus for the transmission of information to a downhole receiver.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111577133A (en) * 2020-04-30 2020-08-25 中国石油天然气集团有限公司 Two-stage throttling-based rotary steering instruction downloading method
CN111577133B (en) * 2020-04-30 2021-08-13 中国石油天然气集团有限公司 Two-stage throttling-based rotary steering instruction downloading method

Also Published As

Publication number Publication date
GB2349404A (en) 2000-11-01
GB2349404B (en) 2000-12-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20190204