NO964290L - Fremgangsmåte og apparat for fjernstyring av endeutstyr i borehull - Google Patents

Fremgangsmåte og apparat for fjernstyring av endeutstyr i borehull

Info

Publication number
NO964290L
NO964290L NO964290A NO964290A NO964290L NO 964290 L NO964290 L NO 964290L NO 964290 A NO964290 A NO 964290A NO 964290 A NO964290 A NO 964290A NO 964290 L NO964290 L NO 964290L
Authority
NO
Norway
Prior art keywords
remote control
end equipment
borehole end
borehole
equipment
Prior art date
Application number
NO964290A
Other languages
English (en)
Norwegian (no)
Other versions
NO964290D0 (no
Inventor
Paulo S Tubel
David Eugene Rothers
Ii Albert A Mullins
Mark Mccorry
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
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of NO964290D0 publication Critical patent/NO964290D0/no
Publication of NO964290L publication Critical patent/NO964290L/no

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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0414—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using explosives
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/063—Valve or closure with destructible element, e.g. frangible disc
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/1185—Ignition systems
    • 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
    • E21B47/06—Measuring temperature or pressure
    • 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
    • E21B47/22—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 negative mud pulses using a pressure relieve valve between drill pipe and annulus
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/911—Particular well-logging apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Measuring Fluid Pressure (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO964290A 1995-02-10 1996-10-09 Fremgangsmåte og apparat for fjernstyring av endeutstyr i borehull NO964290L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38656595A 1995-02-10 1995-02-10
PCT/US1996/001612 WO1996024752A2 (fr) 1995-02-10 1996-02-07 Procede et dispositif de commande a distance d'instruments de fond de puits de forage

Publications (2)

Publication Number Publication Date
NO964290D0 NO964290D0 (no) 1996-10-09
NO964290L true NO964290L (no) 1996-12-09

Family

ID=23526128

Family Applications (1)

Application Number Title Priority Date Filing Date
NO964290A NO964290L (no) 1995-02-10 1996-10-09 Fremgangsmåte og apparat for fjernstyring av endeutstyr i borehull

Country Status (6)

Country Link
US (1) US6021095A (fr)
AU (1) AU716324B2 (fr)
CA (1) CA2187010C (fr)
GB (3) GB2344911B (fr)
NO (1) NO964290L (fr)
WO (1) WO1996024752A2 (fr)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO304709B1 (no) * 1997-03-20 1999-02-01 Maritime Well Service As Anordning ved produksjonsr÷r
US6766854B2 (en) 1997-06-02 2004-07-27 Schlumberger Technology Corporation Well-bore sensor apparatus and method
US6691779B1 (en) 1997-06-02 2004-02-17 Schlumberger Technology Corporation Wellbore antennae system and method
US6070662A (en) * 1998-08-18 2000-06-06 Schlumberger Technology Corporation Formation pressure measurement with remote sensors in cased boreholes
AUPP021697A0 (en) * 1997-11-06 1997-11-27 Rocktek Limited Radio detonation system
NO316757B1 (no) * 1998-01-28 2004-04-26 Baker Hughes Inc Anordning og fremgangsmate for fjernaktivisering av et nedihullsverktoy ved hjelp av vibrasjon
US6179064B1 (en) * 1998-07-22 2001-01-30 Schlumberger Technology Corporation System for indicating the firing of a perforating gun
GB2352261B (en) * 1998-07-22 2001-06-27 Schlumberger Holdings Apparatus and method for firing a perforating gun
US6105688A (en) * 1998-07-22 2000-08-22 Schlumberger Technology Corporation Safety method and apparatus for a perforating gun
US7383882B2 (en) 1998-10-27 2008-06-10 Schlumberger Technology Corporation Interactive and/or secure activation of a tool
US6938689B2 (en) * 1998-10-27 2005-09-06 Schumberger Technology Corp. Communicating with a tool
FR2787568B1 (fr) * 1998-12-16 2001-02-02 France Etat Dispositif de mise a feu d'une amorce
US6552665B1 (en) * 1999-12-08 2003-04-22 Schlumberger Technology Corporation Telemetry system for borehole logging tools
US6433991B1 (en) * 2000-02-02 2002-08-13 Schlumberger Technology Corp. Controlling activation of devices
US6920085B2 (en) 2001-02-14 2005-07-19 Halliburton Energy Services, Inc. Downlink telemetry system
US6725925B2 (en) * 2002-04-25 2004-04-27 Saudi Arabian Oil Company Downhole cathodic protection cable system
US6788219B2 (en) 2002-11-27 2004-09-07 Halliburton Energy Services, Inc. Structure and method for pulse telemetry
US6963290B2 (en) 2002-11-27 2005-11-08 Halliburton Energy Services, Inc. Data recovery for pulse telemetry using pulse position modulation
GB2415220B (en) 2003-04-17 2007-04-04 Shell Int Research System for expanding a tubular element in a wellbore
US7296624B2 (en) * 2003-05-21 2007-11-20 Schlumberger Technology Corporation Pressure control apparatus and method
US7252152B2 (en) * 2003-06-18 2007-08-07 Weatherford/Lamb, Inc. Methods and apparatus for actuating a downhole tool
US7082078B2 (en) * 2003-08-05 2006-07-25 Halliburton Energy Services, Inc. Magnetorheological fluid controlled mud pulser
US7320370B2 (en) * 2003-09-17 2008-01-22 Schlumberger Technology Corporation Automatic downlink system
US7832500B2 (en) * 2004-03-01 2010-11-16 Schlumberger Technology Corporation Wellbore drilling method
US9027640B2 (en) 2004-05-19 2015-05-12 Omega Completion Technology Ltd. Method for signalling a downhole device in a well
GB0411121D0 (en) * 2004-05-19 2004-06-23 Omega Completion Technology Method for signalling a downhole device in a flowing well
GB0425008D0 (en) * 2004-11-12 2004-12-15 Petrowell Ltd Method and apparatus
GB0500223D0 (en) * 2005-01-07 2005-02-16 Imi Norgren Ltd Communication system
NO324981B1 (no) * 2005-10-26 2008-01-14 Tomax As Elektrisk kontrollsystem til bruk ved aktivering og posisjonskontroll av rotasjonsventiler i en oljebronn
US7636030B2 (en) * 2005-10-26 2009-12-22 Rockwell Automation Technologies, Inc. Security layers for wireless industrial control user interface
GB0521917D0 (en) * 2005-10-27 2005-12-07 Red Spider Technology Ltd Improved pressure equalising device and method
GB0621031D0 (en) * 2006-10-24 2006-11-29 Red Spider Technology Ltd Downhole apparatus and method
US10262168B2 (en) 2007-05-09 2019-04-16 Weatherford Technology Holdings, Llc Antenna for use in a downhole tubular
GB0715970D0 (en) * 2007-08-16 2007-09-26 Petrowell Ltd Remote actuation of downhole tools using fluid pressure from surface
GB0720421D0 (en) 2007-10-19 2007-11-28 Petrowell Ltd Method and apparatus for completing a well
GB0804306D0 (en) 2008-03-07 2008-04-16 Petrowell Ltd Device
CA2871928C (fr) 2008-05-05 2016-09-13 Weatherford/Lamb, Inc. Outils actionnes par signal, pour des operations de broyage, de forage et/ou de repechage
US8540035B2 (en) 2008-05-05 2013-09-24 Weatherford/Lamb, Inc. Extendable cutting tools for use in a wellbore
EP2291576B1 (fr) * 2008-05-05 2019-02-20 Weatherford Technology Holdings, LLC Outils et procédés pour suspendre et/ou agrandir des trains de colonnes perdues
GB2462629A (en) * 2008-08-13 2010-02-17 Pilot Drilling Control Ltd A Controller for a Downhole Tool
GB0822144D0 (en) 2008-12-04 2009-01-14 Petrowell Ltd Flow control device
US7823656B1 (en) 2009-01-23 2010-11-02 Nch Corporation Method for monitoring drilling mud properties
US8851860B1 (en) 2009-03-23 2014-10-07 Tundra Process Solutions Ltd. Adaptive control of an oil or gas well surface-mounted hydraulic pumping system and method
GB0914650D0 (en) 2009-08-21 2009-09-30 Petrowell Ltd Apparatus and method
US8272404B2 (en) * 2009-10-29 2012-09-25 Baker Hughes Incorporated Fluidic impulse generator
US20120086460A1 (en) * 2010-10-12 2012-04-12 Baker Hughes Incorporated System and method for operating monitoring elements and single use elements with a common cable
US9010442B2 (en) 2011-08-29 2015-04-21 Halliburton Energy Services, Inc. Method of completing a multi-zone fracture stimulation treatment of a wellbore
GB201118667D0 (en) * 2011-10-28 2011-12-14 Omega Data Services Ltd A downhole logging tool
RU2015140969A (ru) 2013-02-28 2017-04-03 Петровелл Лимитед Скважинная связь
GB201303614D0 (en) 2013-02-28 2013-04-17 Petrowell Ltd Downhole detection
CA2988227C (fr) 2013-02-28 2021-07-20 Weatherford Technology Holdings, Llc Systeme et methode destines a la communication en fond de trou
US9752414B2 (en) * 2013-05-31 2017-09-05 Halliburton Energy Services, Inc. Wellbore servicing tools, systems and methods utilizing downhole wireless switches
US20150075770A1 (en) 2013-05-31 2015-03-19 Michael Linley Fripp Wireless activation of wellbore tools
US10006269B2 (en) * 2013-07-11 2018-06-26 Superior Energy Services, Llc EAP actuated valve
US9447679B2 (en) 2013-07-19 2016-09-20 Saudi Arabian Oil Company Inflow control valve and device producing distinct acoustic signal
WO2015020647A1 (fr) 2013-08-07 2015-02-12 Halliburton Energy Services, Inc. Communication de données sans fil à haute vitesse à travers une colonne de fluide de puits de forage
WO2015039248A1 (fr) 2013-09-18 2015-03-26 Packers Plus Energy Services Inc. Outil actionné hydrauliquement doté d'un isolateur de pression
CA2831496C (fr) 2013-10-02 2019-05-14 Weatherford/Lamb, Inc. Methode d'utilisation d'un outil de fond de trou
US9574439B2 (en) * 2014-06-04 2017-02-21 Baker Hughes Incorporated Downhole vibratory communication system and method
WO2016085465A1 (fr) 2014-11-25 2016-06-02 Halliburton Energy Services, Inc. Activation sans fil d'outils de puits de forage
US10113415B2 (en) * 2014-12-15 2018-10-30 Arthur H. Kozak Methods and apparatuses for determining true vertical depth (TVD) within a well
WO2016100064A1 (fr) * 2014-12-17 2016-06-23 Wild Well Control, Inc. Système de perforation pour opérations d'abandon sans colonne montante
US9822637B2 (en) * 2015-01-27 2017-11-21 Nabors Lux 2 Sarl Method and apparatus for transmitting a message in a wellbore
DK3268831T3 (da) 2015-03-12 2020-12-07 Ncs Multistage Inc Elektrisk aktiveret apparat til flowregulering i borehuller
US10845501B2 (en) * 2015-11-12 2020-11-24 Schlumberger Technology Corporation Control of electrically operated radiation generators
US10060256B2 (en) 2015-11-17 2018-08-28 Baker Hughes, A Ge Company, Llc Communication system for sequential liner hanger setting, release from a running tool and setting a liner top packer
CN108463613A (zh) * 2016-03-11 2018-08-28 哈里伯顿能源服务公司 差分脉冲位置调制中的位加扰
US10352117B2 (en) * 2016-08-11 2019-07-16 Baker Hughes, LLC Low profile remote trigger for hydrostatically set borehole tools
US11661824B2 (en) 2018-05-31 2023-05-30 DynaEnergetics Europe GmbH Autonomous perforating drone
US11408279B2 (en) 2018-08-21 2022-08-09 DynaEnergetics Europe GmbH System and method for navigating a wellbore and determining location in a wellbore
CN111212957B (zh) * 2018-09-19 2024-05-28 智能井口系统有限公司 用于调节油井的控制机构的装置、系统和过程
US11808110B2 (en) 2019-04-24 2023-11-07 Schlumberger Technology Corporation System and methodology for actuating a downhole device
US11634983B2 (en) * 2020-05-28 2023-04-25 Halliburton Energy Services, Inc. Wireless telemetry using tool body deflection for opening a toe sleeve
US12104456B2 (en) * 2021-04-14 2024-10-01 Spartan Technology Development Corporation Time-delayed, downhole trigger
US11933260B2 (en) * 2021-10-04 2024-03-19 Christopher Lory Whetzel Assembly and methods for pumping water to shore

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109216A (en) * 1960-12-29 1963-11-05 Hi Shear Corp Explosively separable bolt and clamp
US3227228A (en) * 1963-05-24 1966-01-04 Clyde E Bannister Rotary drilling and borehole coring apparatus and method
US3530759A (en) * 1969-02-20 1970-09-29 Gus Francis Explosively severable element
US3961308A (en) * 1972-10-02 1976-06-01 Del Norte Technology, Inc. Oil and gas well disaster valve control system
US4038632A (en) * 1972-10-02 1977-07-26 Del Norte Technology, Inc. Oil and gas well disaster valve control system
FR2256357A1 (en) * 1973-12-28 1975-07-25 Bruguier Claude Compressed air release valve for missile, etc. - has explosive charge releasing slide to open valve
US4351037A (en) * 1977-12-05 1982-09-21 Scherbatskoy Serge Alexander Systems, apparatus and methods for measuring while drilling
US4324293A (en) * 1980-04-29 1982-04-13 Halliburton Services Circulation valve
US4557331A (en) * 1983-11-14 1985-12-10 Baker Oil Tools, Inc. Well perforating method and apparatus
US4603741A (en) * 1985-02-19 1986-08-05 Hughes Tool Company Weight actuated tubing valve
US4896722A (en) * 1988-05-26 1990-01-30 Schlumberger Technology Corporation Multiple well tool control systems in a multi-valve well testing system having automatic control modes
US4796699A (en) * 1988-05-26 1989-01-10 Schlumberger Technology Corporation Well tool control system and method
US5579283A (en) * 1990-07-09 1996-11-26 Baker Hughes Incorporated Method and apparatus for communicating coded messages in a wellbore
US5343963A (en) * 1990-07-09 1994-09-06 Bouldin Brett W Method and apparatus for providing controlled force transference to a wellbore tool
WO1992001955A1 (fr) * 1990-07-16 1992-02-06 Atlantic Richfield Company Transducteur de force de torsion et procede de fonctionnement
US5156220A (en) * 1990-08-27 1992-10-20 Baker Hughes Incorporated Well tool with sealing means
US5319610A (en) * 1991-03-22 1994-06-07 Atlantic Richfield Company Hydraulic acoustic wave generator system for drillstrings
US5273116A (en) * 1992-02-14 1993-12-28 Baker Hughes Incorporated Firing mechanism for actuating wellbore tools
US5318126A (en) * 1992-03-26 1994-06-07 Schlumberger Technology Corporation Explosively opened production valve including a frangible breakup element operated by tubing pressure or rathole pressure or both
EP0597704A1 (fr) * 1992-11-13 1994-05-18 Halliburton Company Essai d'écoulement dans un puits
US5458200A (en) * 1994-06-22 1995-10-17 Atlantic Richfield Company System for monitoring gas lift wells

Also Published As

Publication number Publication date
GB2344910B (en) 2000-08-09
GB0006148D0 (en) 2000-05-03
US6021095A (en) 2000-02-01
GB0006151D0 (en) 2000-05-03
WO1996024752A3 (fr) 1996-11-28
NO964290D0 (no) 1996-10-09
GB2302607B (en) 2000-06-28
GB2302607A (en) 1997-01-22
GB2344911A (en) 2000-06-21
CA2187010A1 (fr) 1996-08-15
GB9619568D0 (en) 1996-10-30
AU4776296A (en) 1996-08-27
GB2344911B (en) 2000-08-09
AU716324B2 (en) 2000-02-24
WO1996024752A2 (fr) 1996-08-15
CA2187010C (fr) 2008-07-15
GB2344910A (en) 2000-06-21

Similar Documents

Publication Publication Date Title
NO964290L (no) Fremgangsmåte og apparat for fjernstyring av endeutstyr i borehull
GB2302115B (en) Method and apparatus for the remote control and monitoring of production wells
NO20010090D0 (no) Apparat og fremgangsmåte for perforering og stimulering av en underjordisk formasjon
NO971692D0 (no) Fremgangsmåte og anordning for inspeksjon av borehullrör
NO934533D0 (no) Anordning og fremgangsmaate for fjernstyring av et utstyr
NO984895D0 (no) FremgangsmÕte og apparat til fjernstyring flerlaterale br°nner
NO960245D0 (no) Fremgangsmåte og anordning for styring av hodet til en bore- eller kjerneboringsanordning
NO972052L (no) Apparat og fremgangsmåte for transformasjon av data
NO973634D0 (no) Fremgangsmåte og innretning for bygging av en underjordisk kontinuerlig vegg
NO974704D0 (no) Apparat og fremgangsmåte for seismiske borehullsundersökelser
EP1129272A4 (fr) Procede et appareil de commande a distance d'un manchon de tubage
NO940694D0 (no) Apparat og fremgangsmåte for spalting av hydrokarboner
NO983601D0 (no) Fremgangsmåte og anordning for fjernmåling av tetthet
NO953948L (no) Fremgangsmåte og apparat for måling av boretilstander
NO964458L (no) Fremgangsmåte og apparat for måling av egenskaper ved en formasjon rundt et borehull
NO944998D0 (no) Fremgangsmåte og anordning for fjernstyring av et utstyr, samt anvendelse av en slik anordning ved boreutstyr
NO941110D0 (no) Fremgangsmåte og apparat for fremstilling av bioproteiner
NO942209L (no) Fremgangsmåte og apparat for ekspansjon av tobakk
FI960823A (fi) Menetelmä ja laite porauslaitteiston suuntaamiseksi
GB2304757B (en) Apparatus and method for the construction of wells
NO308819B1 (no) FremgangsmÕte og anordning for sentralisert styring av en elektrisk kobling av en installasjon
NO944796L (no) Fremgangsmåte og apparat for testing av formasjoner
NO950557D0 (no) Framgangsmåte og apparat for utboring av kjernepröver
DK584588D0 (da) Fremgangsmaade og apparat til sammenkobling og styring af fjernstyrbare apparater
DK108292D0 (da) Fremgangsmaade og apparat til isolering

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application