CA2605045C - Real time telemetry - Google Patents

Real time telemetry Download PDF

Info

Publication number
CA2605045C
CA2605045C CA2605045A CA2605045A CA2605045C CA 2605045 C CA2605045 C CA 2605045C CA 2605045 A CA2605045 A CA 2605045A CA 2605045 A CA2605045 A CA 2605045A CA 2605045 C CA2605045 C CA 2605045C
Authority
CA
Canada
Prior art keywords
rotary valve
data
transmitted
mud
duration
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.)
Active
Application number
CA2605045A
Other languages
English (en)
French (fr)
Other versions
CA2605045A1 (en
Inventor
Geoff Downton
Luke Alexander Kuwertz
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.)
Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada Ltd
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 Schlumberger Canada Ltd filed Critical Schlumberger Canada Ltd
Publication of CA2605045A1 publication Critical patent/CA2605045A1/en
Application granted granted Critical
Publication of CA2605045C publication Critical patent/CA2605045C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • 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
    • 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 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CA2605045A 2006-10-03 2007-10-02 Real time telemetry Active CA2605045C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0619459A GB2442522B (en) 2006-10-03 2006-10-03 Real time telemetry
GB0619459.1 2006-10-03

Publications (2)

Publication Number Publication Date
CA2605045A1 CA2605045A1 (en) 2008-04-03
CA2605045C true CA2605045C (en) 2013-04-30

Family

ID=37435107

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2605045A Active CA2605045C (en) 2006-10-03 2007-10-02 Real time telemetry

Country Status (3)

Country Link
CA (1) CA2605045C (no)
GB (1) GB2442522B (no)
NO (1) NO338730B1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7921876B2 (en) 2007-11-28 2011-04-12 Halliburton Energy Services, Inc. Rotary control valve and associated actuator control system
US8127834B2 (en) 2009-01-13 2012-03-06 Halliburton Energy Services, Inc. Modular electro-hydraulic controller for well tool
CN107795317B (zh) * 2017-10-24 2020-11-10 中国石油大学(华东) 一种随钻测量工具的旋转阀转速控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4126249C2 (de) * 1991-08-08 2003-05-22 Prec Drilling Tech Serv Group Telemetrieeinrichtung insbesondere zur Übertragung von Meßdaten beim Bohren
GB9503827D0 (en) * 1995-02-25 1995-04-19 Camco Drilling Group Ltd "Improvements in or relating to steerable rotary drilling systems
NO325821B1 (no) * 2006-03-20 2008-07-21 Well Technology As Anordning for akustisk brønntelemetri med trykk-kompenserte sender-/mottakerenheter

Also Published As

Publication number Publication date
NO20074955L (no) 2008-04-04
GB2442522A (en) 2008-04-09
GB0619459D0 (en) 2006-11-08
GB2442522B (en) 2011-05-04
NO338730B1 (no) 2016-10-10
CA2605045A1 (en) 2008-04-03

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Legal Events

Date Code Title Description
EEER Examination request
FZDC Discontinued application reinstated