CORE LABORATORIES LUXEMBOURG S.A.R.L.

CORE LABORATORIES

LABORATORIES;engineering services, namely core sampling and analysis, logging of mud and cuttings, fluid sampling and analysis, coordination of downhole data, water technology, reservoir engineering, and development of analytical equipment, procedures and programs for others;

CORE PETROPHYSICS

Oil field services, namely, core analysis, wellsite services, namely, petrology and reservoir characterization;

CORELAB

engineering services, namely core sampling and analysis, logging of mud and cuttings, fluid sampling and analysis, coordination of downhole data, water technology, reservoir engineering, and development of analytical equipment, procedures and programs for others;The drawing is lined for the colors blue and gray, but color is not claimed as part of the mark.;

GTX-SPAN

Anchoring and sealing machinery for servicing subterranean wells, namely, mechanical casing patches for wellbore tubulars;

SPECTRACHEM

SPECTRUM CHEMICAL;Fracture stimulation fluid diagnostics using chemicals to trace the fluid flowback effectiveness in oil, gas and geothermal wells;

STX-SPAN

Anchoring and sealing devices for servicing subterranean wells, namely, metal stackable casing walls and metal tubing patches;STACKS-SPAN;