Inventor · disambiguated record
Mark Elliott Willis
Also filed as: WILLIS MARK · WILLIS MARK E · WILLIS MARK ELLIOTT
38 granted patents·7 pending applications·246 citations·filing 1984–2024
97Inventor score
Top patents by PatentIndex Score
45 records- 0197US10444391B2Noise removal for distributed acoustic sensing dataHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Oct 15, 2019·22 cites·20 claims
- 0296US9702244B2Distributed acoustic sensing gauge length effect mitigationHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Jul 11, 2017·23 cites·24 claims
- 0395US10180515B2Trace downsampling of distributed acoustic sensor dataHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Jan 15, 2019·21 cites·20 claims
- 0493US10401519B2Noise removal for distributed acoustic sensing dataHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Sep 3, 2019·19 cites·33 claims
- 0591US10310118B2Shear wave source for VSP and surface seismic explorationHALLIBURTON ENERGY SERVICES INC·Filed 2012·Granted Jun 4, 2019·12 cites·25 claims
- 0689US11675100B2Mitigation of fiber optic cable coupling for distributed acoustic sensingHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jun 13, 2023·2 cites·20 claims
- 0788US11555939B2Real-time processing and control of DAS VSP surveysHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Jan 17, 2023·4 cites·18 claims
- 0888US11215727B2Gauge length effect and gauge length conversionHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Jan 4, 2022·3 cites·16 claims
- 0987US10495779B2Downhole sensing cable system for improved seismic energy coupling to the cable systemHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Dec 3, 2019·3 cites·28 claims
- 1086US10324212B2Prediction ahead of bit using vertical seismic profile data and global inversionHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Jun 18, 2019·3 cites·28 claims
- 1186US10281606B2Creating 3C distributed acoustic sensing dataHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted May 7, 2019·6 cites·21 claims
- 1284US11906682B2Retrievable fiber optic vertical seismic profiling data acquisition system with integrated logging tool for geophone-equivalent depth accuracyHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Feb 20, 2024·2 cites·20 claims
- 1382US11414982B2Depth and distance profiling with fiber optic cables and fluid hammerHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Aug 16, 2022·2 cites·20 claims
- 1480US4683557AAcoustic logging method for identifying subsurface formation boundariesMOBIL OIL CORP·Filed 1984·Granted Jul 28, 1987·34 cites·13 claims
- 1579US10955576B2Full waveform inversion of vertical seismic profile data for anisotropic velocities using pseudo-acoustic wave equationsHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Mar 23, 2021·2 cites·20 claims
- 1676US11802983B2Distributed acoustic sensing to geophone seismic data processingHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Oct 31, 2023·1 cites·19 claims
- 1776US11194070B2Wavelet transform-based coherent noise reduction in distributed acoustic sensingHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Dec 7, 2021·1 cites·20 claims
- 1876US10386516B2Time-lapse 4D scattering for imaging hydraulically induced fracturesCONOCOPHILLIPS CO·Filed 2014·Granted Aug 20, 2019·4 cites·14 claims
- 1976US4887244AMethod for seismic trace interpolation using a forward and backward application of wave equation datumingMOBIL OIL CORP·Filed 1988·Granted Dec 12, 1989·45 cites·24 claims
- 2074US11940583B2Gauge length effect and gauge length conversionHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Mar 26, 2024·0 cites·9 claims
- 2172US9606254B2Determining cement impedance from a formation boundaryHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Mar 28, 2017·4 cites·19 claims
- 2269US10422910B2Systems and methods for correcting off-center acoustic sondesHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Sep 24, 2019·1 cites·23 claims
- 2369US8982671B2Seismic energy sources and methods of useWILLIS MARK ELLIOTT·Filed 2012·Granted Mar 17, 2015·5 cites·18 claims
- 2467US9797243B2Geophysical prospecting by processing vertical seismic profiles using downward continuationHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Oct 24, 2017·2 cites·20 claims
- 2565US11585212B2Anisotropy model guided fracture properties extraction from VSP dataHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Feb 21, 2023·0 cites·20 claims
- 2662US4683556AMethod for identifying arrival times of waveforms on acoustic borehole well logsMOBIL OIL CORP·Filed 1985·Granted Jul 28, 1987·24 cites·6 claims
- 2759US11269098B2Sparse deconvolution and inversion for formation propertiesHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Mar 8, 2022·0 cites·20 claims
- 2858US11269096B2Mitigation of distributed acoustic sensing gauge length effects using inversionHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Mar 8, 2022·0 cites·20 claims
- 2958US9804281B2Migration velocity analysis method for VSP dataHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Oct 31, 2017·1 cites·17 claims
- 3057US11460593B2Mitigation of seismic multiples in seismic data using inversionHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Oct 4, 2022·0 cites·20 claims
- 3157US2024310548A1Deep Sonic Image Velocity ScanHALLIBURTON ENERGY SERVICES INC·Filed 2024·Application pending·0 cites
- 3255US11675099B2De-spiking distributed acoustic sensor seismic profileHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jun 13, 2023·0 cites·18 claims
- 3353US11340371B2Fiber optic noise mitigation for distributed acoustic sensingHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted May 24, 2022·0 cites·20 claims
- 3453US11073629B2Method to improve DAS channel location accuracy using global inversionHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jul 27, 2021·0 cites·20 claims
- 3552US11977195B2Triggering distributed acoustic sensing downhole using an active fiber stretcher assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted May 7, 2024·0 cites·18 claims
- 3652US11598203B2Reducing resonant noise in seismic data acquired using a distributed acoustic sensing systemHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Mar 7, 2023·0 cites·20 claims
- 3750US11249210B2Geophone depth calibrationHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Feb 15, 2022·0 cites·19 claims
- 3847US11506806B2Borehole seismic wavefield data separationHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Nov 22, 2022·0 cites·20 claims
- 3945US11275189B2Simulation of geophone data from distributed acoustic sensing dataHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Mar 15, 2022·0 cites·20 claims
- 4044US2024012168A1Mitigation of coupling noise in distributed acoustic sensing (das) vertical seismic profiling (vsp) data using machine learningHALLIBURTON ENERGY SERVICES INC·Filed 2023·Application pending·0 cites
- 4142US2021131276A1System and Method to Obtain Vertical Seismic Profiles in Boreholes Using Distributed Acoustic Sensing on Optical Fiber Deployed Using Coiled TubingHALLIBURTON ENERGY SERVICES INC·Filed 2018·Application pending·0 cites
- 4241US2020241159A1Vertical seismic profiling formation velocity estimationHALLIBURTON ENERGY SERVICES INC·Filed 2017·Application pending·0 cites
- 4339US2021208295A1Iterative migration velocity optimization for a vsp survey using semblanceHALLIBURTON ENERGY SERVICES INC·Filed 2016·Application pending·0 cites
- 4437US2022283330A1Gauge Length Correction For Seismic Attenuation From Distributed Acoustic System Fiber Optic DataHALLIBURTON ENERGY SERVICES INC·Filed 2021·Application pending·0 cites
- 4535US2017350245A1Anisotropic parameter estimation from walkaway vsp data using differential evolutionHALLIBURTON ENERGY SERVICES INC·Filed 2015·Application pending·0 cites
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