1 providing technical design and consulting services for systems with completion applications in oil well drilling operations and rental of machinery and equipment for use to the oil well drilling industry
7 devices for use in oil and gas completion, namely devices that simulate, fracture, sand control and/or gravel pack formation, and that are used in coil tubing operations, for recovering oil and gas from the formations
42 services in the field of oil and gas recovery, namely designing, testing and employing systems that stimulate, fracture, sand control and/or gravel pack formations and other wise facilitate the recovery of oil and gas from these formations