FR2270437A1 - - Google Patents

Info

Publication number
FR2270437A1
FR2270437A1 FR7514516A FR7514516A FR2270437A1 FR 2270437 A1 FR2270437 A1 FR 2270437A1 FR 7514516 A FR7514516 A FR 7514516A FR 7514516 A FR7514516 A FR 7514516A FR 2270437 A1 FR2270437 A1 FR 2270437A1
Authority
FR
France
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
FR7514516A
Other languages
French (fr)
Other versions
FR2270437B3 (US20040232935A1-20041125-M00001.png
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.)
Teleco Inc
Original Assignee
Teleco 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 Teleco Inc filed Critical Teleco Inc
Publication of FR2270437A1 publication Critical patent/FR2270437A1/fr
Application granted granted Critical
Publication of FR2270437B3 publication Critical patent/FR2270437B3/fr
Expired 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
    • E21B47/12—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 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
    • E21B47/24—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Control Of Fluid Pressure (AREA)
  • Earth Drilling (AREA)
FR7514516A 1974-05-10 1975-05-09 Expired FR2270437B3 (US20040232935A1-20041125-M00001.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/468,643 US3958217A (en) 1974-05-10 1974-05-10 Pilot operated mud-pulse valve

Publications (2)

Publication Number Publication Date
FR2270437A1 true FR2270437A1 (US20040232935A1-20041125-M00001.png) 1975-12-05
FR2270437B3 FR2270437B3 (US20040232935A1-20041125-M00001.png) 1977-03-18

Family

ID=23860627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7514516A Expired FR2270437B3 (US20040232935A1-20041125-M00001.png) 1974-05-10 1975-05-09

Country Status (4)

Country Link
US (1) US3958217A (US20040232935A1-20041125-M00001.png)
CA (1) CA1015442A (US20040232935A1-20041125-M00001.png)
DE (1) DE2520753A1 (US20040232935A1-20041125-M00001.png)
FR (1) FR2270437B3 (US20040232935A1-20041125-M00001.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410726A1 (fr) * 1977-12-05 1979-06-29 Scherbatskoy Serge Alexander Procede et dispositif de diagraphie en cours de forage
FR2490718A1 (fr) * 1980-09-24 1982-03-26 Christensen Inc Dispositif pour la teletransmission d'informations a partir d'un trou de forage vers la surface du sol
FR2532987A1 (fr) * 1982-09-14 1984-03-16 Christensen Inc Valve a asservissement montee dans un train de tiges de forage

Families Citing this family (129)

* Cited by examiner, † Cited by third party
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US4520468A (en) * 1977-12-05 1985-05-28 Scherbatskoy Serge Alexander Borehole measurement while drilling systems and methods
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US4276943A (en) * 1979-09-25 1981-07-07 The United States Of America As Represented By The Secretary Of The Army Fluidic pulser
DE3028813C2 (de) * 1980-07-30 1983-09-08 Christensen, Inc., 84115 Salt Lake City, Utah Verfahren und Vorrichtung zur Fernübertragung von Informationen
US4386422A (en) * 1980-09-25 1983-05-31 Exploration Logging, Inc. Servo valve for well-logging telemetry
US4405021A (en) * 1980-11-28 1983-09-20 Exploration Logging, Inc. Apparatus for well logging while drilling
US4408676A (en) * 1981-02-25 1983-10-11 Mccoy James N Gas gun assembly
AU548627B2 (en) * 1981-09-15 1985-12-19 Exploration Logging Inc. Apparatus for well logging while drilling
US4774694A (en) * 1981-12-15 1988-09-27 Scientific Drilling International Well information telemetry by variation of mud flow rate
US4550392A (en) * 1982-03-08 1985-10-29 Exploration Logging, Inc. Apparatus for well logging telemetry
NL8302429A (nl) * 1982-07-10 1984-02-01 Sperry Sun Inc Inrichting voor het verwerken van signalen in een boorgat tijdens het boren.
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US5103430A (en) * 1990-11-01 1992-04-07 The Bob Fournet Company Mud pulse pressure signal generator
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US5215152A (en) * 1992-03-04 1993-06-01 Teleco Oilfield Services Inc. Rotating pulse valve for downhole fluid telemetry systems
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DE19607402C1 (de) * 1996-02-28 1997-07-10 Welldone Engineering Gmbh Vorrichtung zum Übertragen von Informationen innerhalb eines Bohrrohrstranges einer Bohrvorrichtung mittels Druckimpulsen in einer strömenden Flüssigkeit, insbesondere Bohrspülflüssigkeit
US5883516A (en) * 1996-07-31 1999-03-16 Scientific Drilling International Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring
US6396276B1 (en) 1996-07-31 2002-05-28 Scientific Drilling International Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring
US6188223B1 (en) 1996-09-03 2001-02-13 Scientific Drilling International Electric field borehole telemetry
US6105690A (en) * 1998-05-29 2000-08-22 Aps Technology, Inc. Method and apparatus for communicating with devices downhole in a well especially adapted for use as a bottom hole mud flow sensor
US6469637B1 (en) 1999-08-12 2002-10-22 Baker Hughes Incorporated Adjustable shear valve mud pulser and controls therefor
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US6604582B2 (en) 2000-06-05 2003-08-12 Schlumberger Technology Corporation Downhole fluid pressure signal generation and transmission
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US6714138B1 (en) 2000-09-29 2004-03-30 Aps Technology, Inc. Method and apparatus for transmitting information to the surface from a drill string down hole in a well
ATE315716T1 (de) 2001-01-24 2006-02-15 Geolink Uk Ltd Druckimpulsgenerator für bohrlochmessung während des bohrens
US6626253B2 (en) * 2001-02-27 2003-09-30 Baker Hughes Incorporated Oscillating shear valve for mud pulse telemetry
US7250873B2 (en) * 2001-02-27 2007-07-31 Baker Hughes Incorporated Downlink pulser for mud pulse telemetry
US7417920B2 (en) * 2001-03-13 2008-08-26 Baker Hughes Incorporated Reciprocating pulser for mud pulse telemetry
US6898150B2 (en) * 2001-03-13 2005-05-24 Baker Hughes Incorporated Hydraulically balanced reciprocating pulser valve for mud pulse telemetry
US6555926B2 (en) * 2001-09-28 2003-04-29 Baker Hughes Incorporated Pulser
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US7564741B2 (en) * 2004-04-06 2009-07-21 Newsco Directional And Horizontal Drilling Services Inc. Intelligent efficient servo-actuator for a downhole pulser
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US7518950B2 (en) * 2005-03-29 2009-04-14 Baker Hughes Incorporated Method and apparatus for downlink communication
US7983113B2 (en) * 2005-03-29 2011-07-19 Baker Hughes Incorporated Method and apparatus for downlink communication using dynamic threshold values for detecting transmitted signals
US20070023718A1 (en) * 2005-07-29 2007-02-01 Precision Energy Services, Ltd. Mud pulser
US8474548B1 (en) 2005-09-12 2013-07-02 Teledrift Company Measurement while drilling apparatus and method of using the same
US7735579B2 (en) * 2005-09-12 2010-06-15 Teledrift, Inc. Measurement while drilling apparatus and method of using the same
US7408837B2 (en) * 2006-04-19 2008-08-05 Navigate Energy Services, Llc Measurement while drilling tool and method
US7719439B2 (en) * 2006-06-30 2010-05-18 Newsco Directional And Horizontal Drilling Services Inc. Rotary pulser
US7894302B2 (en) * 2006-12-07 2011-02-22 Precision Energy Services, Inc. Drilling system comprising a plurality of borehole telemetry systems
US8138943B2 (en) * 2007-01-25 2012-03-20 David John Kusko Measurement while drilling pulser with turbine power generation unit
US7958952B2 (en) * 2007-05-03 2011-06-14 Teledrill Inc. Pulse rate of penetration enhancement device and method
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US8528219B2 (en) 2009-08-17 2013-09-10 Magnum Drilling Services, Inc. Inclination measurement devices and methods of use
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US9309762B2 (en) 2011-08-31 2016-04-12 Teledrill, Inc. Controlled full flow pressure pulser for measurement while drilling (MWD) device
US10633968B2 (en) 2011-12-23 2020-04-28 Teledrill, Inc. Controlled pressure pulser for coiled tubing measurement while drilling applications
US9702204B2 (en) 2014-04-17 2017-07-11 Teledrill, Inc. Controlled pressure pulser for coiled tubing measurement while drilling applications
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US8534381B1 (en) * 2012-01-06 2013-09-17 Aim Directional Services, LLC High LCM positive pulse MWD component
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410726A1 (fr) * 1977-12-05 1979-06-29 Scherbatskoy Serge Alexander Procede et dispositif de diagraphie en cours de forage
FR2490718A1 (fr) * 1980-09-24 1982-03-26 Christensen Inc Dispositif pour la teletransmission d'informations a partir d'un trou de forage vers la surface du sol
FR2532987A1 (fr) * 1982-09-14 1984-03-16 Christensen Inc Valve a asservissement montee dans un train de tiges de forage

Also Published As

Publication number Publication date
FR2270437B3 (US20040232935A1-20041125-M00001.png) 1977-03-18
US3958217A (en) 1976-05-18
DE2520753A1 (de) 1975-11-20
CA1015442A (en) 1977-08-09

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