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Tools for use in oil or gas wells, namely, machine tools in the nature of sand control screens, machine tools for controlling sand inflow and machine tools for well formation stress control; machines used for the drilling and completion of oil and gas wells; apparatus and equipment used for the drilling and completion of oil and gas wells, namely, machine tools in the nature of sand control screens, machine tools for controlling sand inflow and machine tools for well formation stress control; downhole tools and apparatus, namely, machine tools in the nature of sand control screens, machine tools for controlling sand inflow and machine tools for well formation stress control

Downloadable electronic publications, namely, newsletters, journals, books, brochures, specification sheets, and engineering drawings in the field of oil and gas drilling, completions and workover; publications downloadable from the internet, namely, newsletters, journals, books, brochures, specification sheets, and engineering drawings in the field of and gas drilling, completions and workover; pre-recorded electronic recording media featuring instructional, educational, training, visual aids, animations in the field of and gas drilling, completions and workover

Printed matter, namely, newsletters, journals, books, brochures, specification sheets, and engineering drawings in the field of oil and gas drilling, completions and workover; printed publications, namely, newsletters, journals, books, brochures, specification sheets, and engineering drawings in the field of oil and gas drilling, completions and workover; magazines in the field of oil and gas drilling, completions and workover; journals in the field of oil and gas drilling, completions and workover; printed instructional materials in the field of oil and gas drilling, completions and workover

Oil and gas well drilling; well completion, namely, sand control and inflow control completions to clear wells for drilling, well maintenance and remedial services, namely, sand control and inflow control completions to clear wells for drilling; rental, repair and installation of tools for use in the construction, operation, repair, maintenance and inspection of oil and gas wells

Engineering research and design services for new product development for use with sand control, inflow control and formation stress control