DM

David Marschall

HS Halliburton Energy Services: 1 patents #2,863 of 4,711Top 65%
WI Western Atlas International: 1 patents #141 of 314Top 45%
📍 Sugar Land, TX: #944 of 1,869 inventorsTop 55%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,197,093 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6833699 Method for using conventional core data to calibrate bound water volumes derived from true vertical depth (TVD) indexing, in a borehole, of capillary pressure and NMR logs James E. Galford 2004-12-21
5193059 Method for identifying and characterizing hydraulic units of saturated porous media: tri-kappa zoning process Djebbar Tiab, Mehmet H. Altunbay 1993-03-09