Inventor
HANSON DOUGLAS W
US11 patents
Patents
11 patentsUS4980866ADec 25, 1990
Common offset depth migration with residual moveout correction
CONOCO INC31 citations91
US5229976AJul 20, 1993
Method for creating a numerical model of the physical properties within the earth
CONOCO INC35 citations90
US5062086AOct 29, 1991
Calculation of raypaths and wavepaths from traveltime tables for the tomographic estimation of transmission velocities
CONOCO INC51 citations90
US5128899AJul 7, 1992
Method for sharpening prestack depth migration images by removing residual moveout from common image point gathers before stacking
CONOCO INC32 citations89
US4964097AOct 16, 1990
Three dimensional image construction using a grid of two dimensional depth sections
CONOCO INC21 citations81
US5067113ANov 19, 1991
Efficient generation of traveltime tables for two dimensional and three dimensional prestack depth migration
CONOCO INC20 citations79
US5089994AFeb 18, 1992
Tomographic estimation of seismic transmission velocities from constant offset depth migrations
CONOCO INC20 citations75
US5265068ANov 23, 1993
Efficient generation of traveltime tables for complex velocity models for depth migration
CONOCO INC13 citations73
US5050131ASep 17, 1991
Quantitative method for evaluating velocity model quality
CONOCO INC14 citations72
US4964089AOct 16, 1990
Method for derivation of internal velocities from post-migration parts
CONOCO INC16 citations72
US5229938AJul 20, 1993
Method for migrating seismic data by using ray tracing in determining two way travel times
CONOCO INC16 citations70