Inventor · disambiguated record
Brian Clark
Also filed as: CLARK BRIAN · CLARK BRIAN O · CLARK BRIAN OLIVER
116 granted patents·11 pending applications·5,383 citations·filing 1982–2016
99Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP96CLARK BRIAN19ANGELESCU DAN EUGEN1CHOUZENOUX CHRISTIAN1CLARK BRIAN OLIVER1
Top patents by PatentIndex Score
127 records- 0198US8004421B2Wellbore telemetry and noise cancellation systems and method for the sameSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Aug 23, 2011·60 cites·13 claims
- 0298US5235285AWell logging apparatus having toroidal induction antenna for measuring, while drilling, resistivity of earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1991·Granted Aug 10, 1993·293 cites·52 claims
- 0397US9217323B2Mechanical caliper system for a logging while drilling (LWD) borehole caliperSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Dec 22, 2015·42 cites·21 claims
- 0497US8672056B2System and method for controlling steering in a rotary steerable systemCLARK BRIAN·Filed 2010·Granted Mar 18, 2014·41 cites·20 claims
- 0597US8469084B2Wireless transfer of power and data between a mother wellbore and a lateral wellboreCLARK BRIAN·Filed 2010·Granted Jun 25, 2013·56 cites·15 claims
- 0697US6297639B1Method and apparatus for directional well logging with a shield having sloped slotsSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Oct 2, 2001·213 cites·36 claims
- 0797US5200705ADipmeter apparatus and method using transducer array having longitudinally spaced transducersSCHLUMBERGER TECHNOLOGY CORP·Filed 1991·Granted Apr 6, 1993·182 cites·86 claims
- 0897US4899112AWell logging apparatus and method for determining formation resistivity at a shallow and a deep depthSCHLUMBERGER TECHNOLOGY CORP·Filed 1987·Granted Feb 6, 1990·257 cites·67 claims
- 0997US4536714AShields for antennas of borehole logging devicesSCHLUMBERGER TECHNOLOGY CORP·Filed 1982·Granted Aug 20, 1985·194 cites·32 claims
- 1096US7913773B2Bidirectional drill string telemetry for measuring and drilling controlSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Mar 29, 2011·85 cites·25 claims
- 1196US6577244B1Method and apparatus for downhole signal communication and measurement through a metal tubularSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jun 10, 2003·167 cites·32 claims
- 1296US5339036ALogging while drilling apparatus with blade mounted electrode for determining resistivity of surrounding formationSCHLUMBERGER TECHNOLOGY CORP·Filed 1993·Granted Aug 16, 1994·171 cites·21 claims
- 1396US4949045AWell logging apparatus having a cylindrical housing with antennas formed in recesses and covered with a waterproof rubber layerSCHLUMBERGER TECHNOLOGY CORP·Filed 1989·Granted Aug 14, 1990·155 cites·19 claims
- 1495US7909096B2Method and apparatus of reservoir stimulation while running casingSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Mar 22, 2011·100 cites·12 claims
- 1595US6573722B2Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipoleSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jun 3, 2003·88 cites·9 claims
- 1695US6308137B1Method and apparatus for communication with a downhole toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Oct 23, 2001·180 cites·55 claims
- 1795US4968940AWell logging apparatus and method using two spaced apart transmitters with two receivers located between the transmittersSCHLUMBERGER TECHNOLOGY CORP·Filed 1989·Granted Nov 6, 1990·128 cites·8 claims
- 1895US4766384AWell logging apparatus for determining dip, azimuth, and invaded zone conductivitySCHLUMBERGER TECHNOLOGY CORP·Filed 1986·Granted Aug 23, 1988·119 cites·36 claims
- 1995US4553097AWell logging apparatus and method using transverse magnetic modeSCHLUMBERGER TECHNOLOGY CORP·Filed 1982·Granted Nov 12, 1985·77 cites·54 claims
- 2094US6727827B1Measurement while drilling electromagnetic telemetry system using a fixed downhole receiverSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Apr 27, 2004·142 cites·39 claims
- 2194US5594343AWell logging apparatus and method with borehole compensation including multiple transmitting antennas asymmetrically disposed about a pair of receiving antennasSCHLUMBERGER TECHNOLOGY CORP·Filed 1994·Granted Jan 14, 1997·179 cites·55 claims
- 2293US8502696B2Dual wellbore telemetry system and methodCLARK BRIAN·Filed 2009·Granted Aug 6, 2013·26 cites·3 claims
- 2393US7812610B2Method and apparatus for locating well casings from an adjacent wellboreSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Oct 12, 2010·52 cites·22 claims
- 2493US7703548B2Magnetic ranging while drilling parallel wellsSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Apr 27, 2010·51 cites·65 claims
- 2593US5359324AWell logging apparatus for investigating earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1993·Granted Oct 25, 1994·124 cites·10 claims
- 2693US4845433AApparatus for microinductive investigation of earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1984·Granted Jul 4, 1989·77 cites·15 claims
- 2792US8708064B2System and method to control steering and additional functionality in a rotary steerable systemDOWNTON GEOFFREY C·Filed 2010·Granted Apr 29, 2014·19 cites·20 claims
- 2892US8376067B2System and method employing a rotational valve to control steering in a rotary steerable systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2010·Granted Feb 19, 2013·17 cites·20 claims
- 2992US7477162B2Wireless electromagnetic telemetry system and method for bottomhole assemblySCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Jan 13, 2009·50 cites·29 claims
- 3092US7413021B2Method and conduit for transmitting signalsSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Aug 19, 2008·49 cites·28 claims
- 3192US4704581AElectromagnetic logging apparatus using vertical magnetic dipole slot antennasSCHLUMBERGER TECHNOLOGY CORP·Filed 1986·Granted Nov 3, 1987·104 cites·29 claims
- 3291US9206644B2Positive displacement motor (PDM) rotary steerable system (RSS) and apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Dec 8, 2015·17 cites·20 claims
- 3391US6680613B2Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipoleSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Jan 20, 2004·56 cites·8 claims
- 3491US6351127B1Shielding method and apparatus for selective attenuation of an electromagnetic energy field componentSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Feb 26, 2002·91 cites·22 claims
- 3590US8596382B2Magnetic ranging while drilling using an electric dipole source and a magnetic field sensorCLARK BRIAN·Filed 2008·Granted Dec 3, 2013·36 cites·19 claims
- 3690US8262909B2Methods and devices for minimizing membrane fouling for microfluidic separatorsANGELESCU DAN EUGEN·Filed 2009·Granted Sep 11, 2012·27 cites·41 claims
- 3790US6614229B1System and method for monitoring a reservoir and placing a borehole using a modified tubularSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Sep 2, 2003·99 cites·51 claims
- 3890US6509738B1Electromagnetic induction well logging instrument having azimuthally sensitive responseSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jan 21, 2003·73 cites·42 claims
- 3989US8860582B2Wellbore telemetry and noise cancellation systems and methods for the sameCLARK BRIAN·Filed 2011·Granted Oct 14, 2014·7 cites·4 claims
- 4089US8695730B2System and method for drilling multilateral wells using magnetic ranging while drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Apr 15, 2014·12 cites·6 claims
- 4189US7962287B2Method and apparatus for optimizing magnetic signals and detecting casing and resistivitySCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Jun 14, 2011·25 cites·9 claims
- 4289US7388380B2While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics and other useful informationSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Jun 17, 2008·28 cites·22 claims
- 4388US8289024B2Method and apparatus for locating well casings from an adjacent wellboreCLARK BRIAN·Filed 2010·Granted Oct 16, 2012·8 cites·40 claims
- 4488US7183778B2Apparatus and method to measure fluid resistivitySCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Feb 27, 2007·29 cites·16 claims
- 4587US10100633B2Magnetic detection of drill pipe connectionsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Oct 16, 2018·5 cites·22 claims
- 4687US7096961B2Method and apparatus for performing diagnostics in a wellbore operationSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Aug 29, 2006·81 cites·53 claims
- 4787US4857852AInduction well logging apparatus with transformer coupled phase sensitive detectorSCHLUMBERGER TECHNOLOGY CORP·Filed 1988·Granted Aug 15, 1989·66 cites·4 claims
- 4886US6863127B2System and method for making an opening in a subsurface tubular for reservoir monitoringSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Mar 8, 2005·68 cites·20 claims
- 4985US8111171B2Wellbore telemetry and noise cancellation systems and methods for the sameCLARK BRIAN·Filed 2009·Granted Feb 7, 2012·17 cites·2 claims
- 5085US7795872B2Determining correction factors representing effects of different portions of a lining structureSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Sep 14, 2010·19 cites·22 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →