... learning upstream oil & gas artificial intelligence seismic data difference seismic neural network production inc exploration geophysicist 10 timeshift time-lapse timeshift kanglin wang shell international exploration seg international exposition hatchell reservoir characterization seg...

... fractured rock exploration geophysicist 10 hatchell © 2020 Society of Exploration Geophysicists 10.1190/segam2020-3427353.1 SEG International Exposition and 90th Annual Meeting Page 3773 Failure Surface criterion subsidence R-factor Hatchell & Bourne, 2005 © 2020 Society of Exploration Geophysicists...

... Type: Oral deepwater hatchell mateeva acquisition das vsp zwartje reservoir characterization lopez seg international exposition annual international meeting water injection chalenski upstream oil & gas annual meeting monitoring frequent monitoring Beaudoin , G. J...

... Presentation Type: Oral reservoir characterization seg international exposition pre-migration stack subsurface feature pre-migration seismic stack hatchell near-field hydrophone upstream oil & gas shell international exploration source array nfh data seismic data seismic survey annual...

... upstream oil & gas reservoir small source deepwater environment hatchell deepwater reservoir reservoir characterization water bottom multiple hydrophone cable Brookshire , B. N. Jr ., C. Lippus , A. Parish , B. Mattox , and A. Burks , 2016 , Dense...

...Evaluation of the spurious time-shift problem Colin MacBeth* and Maria-Daphne Mangriotis, Heriot-Watt University; Paul Hatchell, Shell P&T Summary Spurious time-shift measurements are an inevitable consequence of subsurface property variations when analyzing 4D seismic data. Modeling based on two...

... publications. Presentation Date: Wednesday, October 19, 2016 Start Time: 8:00:00 AM Location: 146 Presentation Type: ORAL dependence vertical cross-section upstream oil & gas lower panel compaction top reservoir data example hatchell velocity change model 2 prediction strain component...

... thermal eor footprint operation hornman frequent seismic monitoring cable steam injection seismic monitoring onshore reservoir management upstream oil & gas vsp monitoring lopez node surveillance hatchell permanent reservoir offshore injection reservoir characterization...

... Summary Several authors have demonstrated the use of coupled geomechanical simulations to explain changes in traveltimes derived from time-lapse seismic surveys over compacting reservoirs (see Hatchell et al., 2003; Sayers, 2004; Hatchell and Bourne, 2005; Herwanger et al. 2007; Janssen et...

... interferometry sjoerd valhall interferometry annual international conference upstream oil & gas hatchell seg denver 2014 time-lapse ambient-seismic-noise tomography traveltime pick Time-lapse ambient-seismic-noise tomography at Valhall Sjoerd de Ridder , University of Science and Technology...

... exploration reservoir characterization discrimination time-lapse avo similarity stack modeling deepwater obn seismic amplitude production inc hatchell upstream oil & gas gradient compaction saturation Time-lapse AVO on deepwater OBN seismic at the Mars field Maria Tatanova*and Paul...

...-wave velocity solid line water layer valhall field landrø hatchell Estimating lateral variations in seabed velocity using normal modes Martin Landr NTNU, Paul Hatchell, Shell and Ole Eiesland, NTNU Summary At long distances from a marine seismic shot, the recorded signal is dominated...

... node ocean bottom hatchell noise attenuation difference map reservoir characterization correction depth slice cold water static depth shift upstream oil & gas static correction mars basin annual international meeting ob time lapse result ABSTRACT Shell has acquired two...

... are uniquely suited to this analysis. shear velocity overburden information seabed change hatchell shallow change upstream oil & gas post-production shallow monitoring reservoir characterization anomaly scholte wave compaction post production shallow monitoring surveillance time-lapse...

.... upstream oil & gas geomechanical stress thickness change shearwater reservoir compaction elgin field infill well hatchell overburden annual international meeting elgin production well reference list reservoir geomechanics stress change depletion reservoir characterization reservoir...

... development. reference list injector workflow gas break seismic signature saturation producer upstream oil & gas reservoir simulation model seismic response fracture chalk dan field geomechanical model water injection hatchell reservoir characterization porosity 4D seismic...

... timeshift modeling chalk dan field timeshift data time-lapse timeshift reference list compaction gas cap correlation platform location fluid dynamics hatchell reservoir compaction subsidence timeshift map geomechanical model seafloor subsidence Monitoring reservoir compaction from...

..., and the corresponding velocity changes can be estimated using reflection traveltimes recorded in time- lapse surveys. Traveltime shifts estimated on stacked seismic data above horizontally layered media have been successfully used to delineate compartments in reservoirs (e.g., Hatchell et al., 2003; Landrø...

... and thicknesses in these formations. These changes often manifest themselves as significant timelapse time differences on migrated 4D images. Various authors (Hatchell et al, 2003 and Barkved et al, 2005) have used geomechanical modelling to explain these 4D timeshifts, thereby gaining valuable insight...

... overburden strains, changes in overburden velocity, and resulting time-lapse time-shifts. hatchell velocity change reservoir characterization subsidence compaction seismic data ekofisk field overburden velocity sensitivity time shift velocity sensitivity study area fluid dynamics reservoir...