EP0290938A3 - Vorrichtung zur Erzeugung von Druckpulsen in einem Bohrspülungsmedium - Google Patents

Vorrichtung zur Erzeugung von Druckpulsen in einem Bohrspülungsmedium Download PDF

Info

Publication number
EP0290938A3
EP0290938A3 EP88107134A EP88107134A EP0290938A3 EP 0290938 A3 EP0290938 A3 EP 0290938A3 EP 88107134 A EP88107134 A EP 88107134A EP 88107134 A EP88107134 A EP 88107134A EP 0290938 A3 EP0290938 A3 EP 0290938A3
Authority
EP
European Patent Office
Prior art keywords
valve body
main valve
drilling fluid
pressure pulses
carrier body
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Withdrawn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
EP88107134A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0290938A2 (de
Inventor
Rainer Dipl.-Ing. Jürgens
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 Oilfield Operations LLC
Original Assignee
Eastman Christensen Co
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 Eastman Christensen Co filed Critical Eastman Christensen Co
Publication of EP0290938A2 publication Critical patent/EP0290938A2/de
Publication of EP0290938A3 publication Critical patent/EP0290938A3/de
Withdrawn legal-status Critical Current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
    • E21B47/12—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)
  • Earth Drilling (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
EP88107134A 1987-05-09 1988-05-04 Vorrichtung zur Erzeugung von Druckpulsen in einem Bohrspülungsmedium Withdrawn EP0290938A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3715512A DE3715512C1 (enrdf_load_stackoverflow) 1987-05-09 1987-05-09
DE3715512 1987-09-09

Publications (2)

Publication Number Publication Date
EP0290938A2 EP0290938A2 (de) 1988-11-17
EP0290938A3 true EP0290938A3 (de) 1990-07-25

Family

ID=6327175

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88107134A Withdrawn EP0290938A3 (de) 1987-05-09 1988-05-04 Vorrichtung zur Erzeugung von Druckpulsen in einem Bohrspülungsmedium

Country Status (3)

Country Link
US (1) US4905778A (enrdf_load_stackoverflow)
EP (1) EP0290938A3 (enrdf_load_stackoverflow)
DE (1) DE3715512C1 (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3926908C1 (enrdf_load_stackoverflow) * 1989-08-16 1990-10-11 Eastman Christensen Co., Salt Lake City, Utah, Us
CA2175296A1 (en) * 1996-04-29 1997-10-30 Bruno H. Walter Flow pulsing method and apparatus for the increase of the rate of drilling
US5836353A (en) * 1996-09-11 1998-11-17 Scientific Drilling International, Inc. Valve assembly for borehole telemetry in drilling fluid
GB2360800B (en) * 2000-03-29 2003-11-12 Geolink Improved signalling system for drilling
CA2435788C (en) 2001-01-24 2010-03-23 Geolink (Uk) Ltd. Pressure pulse generator for mwd
MX2009011937A (es) * 2007-05-03 2009-12-04 David John Kusko Amplificacion hidraulica de flujo para un dispositivo de pulsacion, fracturamiento y perforacion (ped).
US8720572B2 (en) * 2008-12-17 2014-05-13 Teledrill, Inc. High pressure fast response sealing system for flow modulating devices
WO2010071621A1 (en) * 2008-12-17 2010-06-24 Daniel Maurice Lerner High pressure fast response sealing system for flow modulating devices
US8347965B2 (en) * 2009-11-10 2013-01-08 Sanjel Corporation Apparatus and method for creating pressure pulses in a wellbore
WO2012138314A1 (en) 2011-04-06 2012-10-11 David John Kusko Hydroelectric control valve for remote locations
US8967268B2 (en) * 2011-11-30 2015-03-03 Baker Hughes Incorporated Setting subterranean tools with flow generated shock wave
GB2505632A (en) * 2012-02-21 2014-03-12 Tendeka Bv Flow control device
GB2518872B (en) * 2013-10-03 2016-03-30 Goodwin Plc Valve
CA3000012A1 (en) * 2017-04-03 2018-10-03 Anderson, Charles Abernethy Differential pressure actuation tool and method of use

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065416A (en) * 1960-03-21 1962-11-20 Dresser Ind Well apparatus
DE1583012B1 (de) * 1967-09-22 1971-03-18 Inst Burovoi Tekhnik Tourenzaehler fuer Bohrturbinen
FR1603706A (en) * 1968-05-15 1971-05-24 Transmitting measurements from bottom ofa borehole
US3958217A (en) * 1974-05-10 1976-05-18 Teleco Inc. Pilot operated mud-pulse valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29734A (en) * 1860-08-21 Improvement in corn-planters
US3764970A (en) 1972-06-15 1973-10-09 Schlumberger Technology Corp Well bore data-transmission apparatus with debris clearing apparatus
US3764969A (en) * 1972-06-15 1973-10-09 Schlumberger Technology Corp Well bore data - transmission apparatus with debris clearing apparatus
FR2434922A1 (fr) * 1978-08-28 1980-03-28 Inst Francais Du Petrole Dispositif inverseur du sens de circulation d'un fluide au niveau d'un outil de forage
DE3028813C2 (de) * 1980-07-30 1983-09-08 Christensen, Inc., 84115 Salt Lake City, Utah Verfahren und Vorrichtung zur Fernübertragung von Informationen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065416A (en) * 1960-03-21 1962-11-20 Dresser Ind Well apparatus
DE1583012B1 (de) * 1967-09-22 1971-03-18 Inst Burovoi Tekhnik Tourenzaehler fuer Bohrturbinen
FR1603706A (en) * 1968-05-15 1971-05-24 Transmitting measurements from bottom ofa borehole
US3958217A (en) * 1974-05-10 1976-05-18 Teleco Inc. Pilot operated mud-pulse valve

Also Published As

Publication number Publication date
EP0290938A2 (de) 1988-11-17
DE3715512C1 (enrdf_load_stackoverflow) 1988-10-27
US4905778A (en) 1990-03-06

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