Inventor

MARSCHALL DAVID M

US2 patents

⚠️ This page may combine multiple inventors who share the name “MARSCHALL DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALLIBURTON ENERGY SERV INC

1 patent

US6833699B2Dec 21, 2004

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

HALLIBURTON ENERGY SERV INC46 citations89

WESTERN ATLAS INT INC

1 patent

US5193059AMar 9, 1993

Method for identifying and characterizing hydraulic units of saturated porous media: tri-kappa zoning process

WESTERN ATLAS INT INC30 citations82