Mark Identification

LASERSTRAT

Serial Number

76025866

Filing Date

Apr 13, 2000

Registration Date

Sep 3, 2002

Trademark by

HALLIBURTON ENERGY SERVICES INC.

Classification Information

[ Elemental analyzer instrument comprised of a spectrometer, computer processor and software, all used to collect compositions of solids, slurries, and liquids for chemostratigraphic analysis, namely, identifying the composition of elements found in rock formations through cuttings and rock samples at the well site ]

Electrical and Scientific Apparatus

Analysis and interpretation of chemostratigraphic data for others, namely, analysis and interpretation of elemental compositions of solids, slurries, and liquids taken from cuttings and rock samples at the well site; providing laboratory-based petrology and sedimentology support services, namely, collecting and analyzing data related to regional stratigraphic and intra-reservoir correlations, calibrating and interpreting gamma logs, and developing lab-based correlation frameworks for the well site

Computer and Scientific