CRITICAL MATRIX MANAGEMENT

Tools for use in oil or gas wells, namely, Sand Control Screens, Inflow Control Devices and Formation Stress Tools; 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, Sand Control Screens, Inflow Control Devices and Formation Stress Tools; downhole tools and apparatus, namely, Sand Control Screens, Inflow Control Devices and Formation Stress Tools

Oil and gas well drilling; well completion, namely, Sand Control and Inflow Control Completions, well maintenance and remedial services, namely, Sand Control and Inflow Control Completions; 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 Sand Control, Inflow Control and Formation Stress Control