... of drilling and well logging, velocity field has been real-timely updated. Meanwhile, three methods of target depth prediction have been formed, real-time trajectory tracking and adjustment technology of horizontal well has been established, which guarantee that trajectory walk through high quality shale gas...

... Artificial Intelligence Reservoir Characterization information velocity model Prestack Depth Migration PSDM velocity field Velocity distribution velocity estimate application tomography topography shallow model building approach differential static image quality Upstream Oil...

...). Reservoir Characterization joint tomographic inversion URTeC velocity field residual moveout CIG velocity model FWI workflow inversion southwestern pennsylvania Upstream Oil & Gas iteration tomographic inversion marcellus imaging waynesburg hill area tomography geology Pennsylvania...

...) analysis on individual sectors were used as input to detection of fracture orientation and anisotropy. Fracture strike and P wave anisotropy were calculated using the RMO updated sector velocity fields in elliptical velocity inversion, while inversion for P and S impedance and derivative attributes...

... to take advantage of carefully vetted well tops and meticulous seismic velocity determinations. Upstream Oil & Gas directional error Reservoir Characterization VelWell frequency accuracy seismic data URTeC velocity field interpretation wavelet higher frequency three forks...

... Summary This case study presents the results of applying anisotropic depth migration to a resource play dataset in the Niobrara shale. For depth imaging purposes, the refraction model was integrated into the near surface velocity field. We chose to characterize the area as vertical transverse...