Frac pressure pumps, mobile frac pressure pumps, frac pumps, and structural parts and fittings for the aforesaid goods; Centrifugal pumps and structural parts and fittings for the aforesaid goods; Frac pump machines for use in well stimulation and structural parts and fittings for the aforesaid goods; Conveyors, hydraulic conveyers, belt conveyors, mobile conveyors and structural parts and fittings for the aforesaid goods; Fracturing equipment systems consisting of blending and fracturing machinery and supporting systems, namely, electrical, lighting, hydraulic and cooling systems for use in the oil and gas industry and structural parts and fittings for the aforesaid goods; Fracturing equipment systems mounted on trailers and skids consisting of blending and fracturing machinery and supporting systems, namely, electrical, lighting, hydraulic and cooling systems for use in the oil and gas industry and structural parts and fittings for the aforesaid goods; Well stimulation equipment, namely fracturing pumps, chemical additive units and fracturing blenders, chemical processing machines for hydration and chemical processing machines for acidizing used in the stimulation of wells for the production of oil and gas and structural parts and fittings for the aforesaid goods; Well stimulation equipment mounted on trailers and skids, namely fracturing pumps, chemical additive units and fracturing blenders, chemical processing machines for hydration and chemical processing machines for acidizing used in the stimulation of wells for the production of oil and gas and structural parts and fittings for the aforesaid goods; Blending units for use in the oil and gas industry comprised of suction pumps, mixing tubs, dry and liquid additive systems and discharge manifolds and structural parts and fittings for the aforesaid goods; Blending units for use in the oil and gas industry mounted on trailers and skids comprised of suction pumps, mixing tubs, dry and liquid additive systems and discharge manifolds and structural parts and fittings for the aforesaid goods; Frac blender units for use in integrating water, sand and dry chemicals for use in well stimulation and structural parts and fittings for the aforesaid goods; Frac blender units mounted on trailers and skids for use in integrating water, sand and dry chemicals for use in well stimulation and structural parts and fittings for the aforesaid goods; Fracturing equipment, namely, storage units for the storage, handling transport and delivery of proppants, fracture fluids and sand and structural parts and fittings for the aforesaid goods; Fracturing equipment, namely, storage units mounted on trailers for the storage, handling, transport and delivery of proppants, fracture fluids and sand and structural parts and fittings for the aforesaid goods; Double pump units for use in the oil and gas industry, comprised of hydraulic pumps for use in pumping liquids during well stimulation and structural parts and fittings for the aforesaid goods; Double pump units mounted on trailers and skids for use in the oil and gas industry, comprised of hydraulic pumps for use in pumping liquids during well stimulation and structural parts and fittings for the aforesaid goods; Coiled tubing units for use in the oil and gas industry comprised of coiled tubing reels, injector heads, control cabins and power packs and structural parts and fittings for the aforesaid goods; Coiled tubing units mounted on trailers and skids for use in the oil and gas industry comprised of coiled tubing reels, injector heads, control cabins and power packs and structural parts and fittings for the aforesaid goods; Mast coiled tubing units for use in the oil and gas industry comprised of coiled tubing reels, injector heads, control cabins, mast systems and power packs and structural parts and fittings for the aforesaid goods; Mast coiled tubing units mounted on trailers and skids for use in the oil and gas industry comprised of coiled tubing reels, injector heads, control cabins, mast systems and power packs and structural parts and fittings for the aforesaid goods; Coiled tubing command centers for use in monitoring and supervising the operation of coiled tubing units and rigs and mast coiled tubing units and structural parts and fittings for the aforesaid goods; Well servicing pumps and structural parts and fittings for the aforesaid goods; Cementers used in the drilling and servicing of wells for the production of oil and gas and structural parts and fittings for the aforesaid goods; Pumps for fracturing, acidizing, cementing, snubbing, general fluid pumping and oil sand extraction and structural parts and fittings for the aforesaid goods; Well stimulation equipment operator control stations, namely, workstations for operators to control the critical well site equipment while monitoring, recording and supervising the fracturing treatment; Drilling control cabins, namely, workstations for operators to control and supervise the well stimulation equipment and the drilling operation; Wireline pressure control equipment, namely, wireline skids, wireline winches, electrical wireline winches, automated wireline winches, wireline truck systems for use in the oil and gas industry and structural parts and fittings for the aforesaid goods; Hydration units for the oil and gas industry, namely, machinery used to eliminate waste and to transport and transfer chemicals for oilfield applications, namely, fracturing, acidizing, cementing, snubbing, general fluid pumping and oil sand extraction and structural parts and fittings for the aforesaid goods; Hydration units for the oil and gas industry mounted on trailers and skids, namely, machinery used to eliminate waste and to transport and transfer chemicals for oilfield applications, namely, fracturing, acidizing, cementing, snubbing, general fluid pumping and oil sand extraction and structural parts and fittings for the aforesaid goods; Pressure control equipment for use in slickline and wireline operations in the oil and gas industry, namely slickline and wireline pressure control strings comprised of hydraulic stuffing boxes, pulleys, lubricators, wireline valves and hydraulic hand pumps and structural parts and fittings for the aforesaid goods; Well stimulation equipment, namely, ball injectors and check valves; Acidizing units for use in the oil and gas industry, namely machinery used for pumping, transportation of acids and fluid mixing and structural parts and fittings for the aforesaid goods; Acidizing units mounted on trailers and skids for use in the oil and gas industry, namely machinery used for pumping, transportation of acids and fluid mixing and structural parts and fittings for the aforesaid goods; Chemical additive units for use in the oil and gas industry, namely machinery used to eliminate waste and transport chemicals to job sites for treating wells and structural parts and fittings for the aforesaid goods; Chemical additive units mounted on trailers and skids for use in the oil and gas industry, namely machinery used to eliminate waste and transport chemicals to job sites for treating wells and structural parts and fittings for the aforesaid goods

Computer operating programs; Computer software and computer programs for use in the operation of oil-well pumping machines, frac pumps, frac pressure pumps mobile frac pressure pumps, centrifugal pumps, conveyors, hydraulic conveyers, belt conveyors, mobile conveyors, blending units for use in the oil and gas industry comprised of suction pumps, mixing tubs, dry and liquid additive systems and discharge manifolds, frac blender units for use in integrating water, sand and dry chemicals for use in well stimulation, storage units for the storage, handling transport and delivery of proppants, fracturing fluids and sand, double pump units for use in the oil and gas industry, comprised of hydraulic pumps for use in pumping liquids during well stimulation, coiled tubing units for use in the oil and gas industry comprised of coiled tubing reels, injector heads, control cabins and power packs, mast coiled tubing units for use in the oil and gas industry comprised of coiled tubing reels, injector heads, control cabins, mast systems and power packs, coiled tubing command centers for use in monitoring and supervising the operation of coiled tubing rigs and mast coiled tubing units, well servicing pumps, cementers used in the drilling and servicing of wells for the production of oil and gas, pumps for fracturing, acidizing, cementing, snubbing, general fluid pumping and oil sand extraction, well stimulation equipment operator control stations, namely, workstations for operators to control the critical well site equipment while monitoring, recording and supervising the fracturing treatment, drilling control cabins, namely, workstations for operators to control and supervise the well stimulation equipment and the drilling operation, wireline pressure control equipment, namely, wireline skids, wireline winches, electrical wireline winches, automated wireline winches, wireline truck systems for use in the oil and gas industry, hydration units for the oil and gas industry, namely, machinery used to eliminate waste and to transport and transfer chemicals for oilfield applications, namely, fracturing, acidizing, cementing, snubbing, general fluid pumping and oil sand extraction, pressure control equipment for use in slickline and wireline operations in the oil and gas industry, namely slickline and wireline pressure control strings comprised of hydraulic stuffing boxes, pulleys, lubricators, wireline valves and hydraulic hand pumps, acidizing units for use in the oil and gas industry, namely machinery used for pumping, transportation of acids and fluid mixing and structural parts and fittings for the aforesaid goods, chemical additive units for use in the oil and gas industry, namely machinery used to eliminate waste and transport chemicals to job sites for treating wells; Control software, human-machine interfaces, and touchscreen controls for frac pump trailers, proppant handling and delivery, and idle-reduction systems in the oil and gas industry; Computer software and computer programs to collect, manage and record well data; Computer software and computer programs for designing, simulating and modeling coiled tubing projects; Computer software and computer programs for tracking and modeling fatigue in coiled tubing; Computer software and computer programs for asset tracking, real-time monitoring and scheduling for well stimulation equipment, namely, oil-well pumping machines, frac pumps, frac pressure pumps mobile frac pressure pumps, centrifugal pumps, conveyors, hydraulic conveyers, belt conveyors, mobile conveyors, blending units for use in the oil and gas industry comprised of suction pumps, mixing tubs, dry and liquid additive systems and discharge manifolds, frac blender units for use in integrating water, sand and dry chemicals for use in well stimulation, storage units for the storage, handling transport and delivery of proppants, fracturing fluids and sand, double pump units for use in the oil and gas industry, comprised of hydraulic pumps for use in pumping liquids during well stimulation, coiled tubing units for use in the oil and gas industry comprised of coiled tubing reels, injector heads, control cabins and power packs, mast coiled tubing units for use in the oil and gas industry comprised of coiled tubing reels, injector heads, control cabins, mast systems and power packs, coiled tubing command centers for use in monitoring and supervising the operation of coiled tubing rigs and mast coiled tubing units, well servicing pumps, cementers used in the drilling and servicing of wells for the production of oil and gas, pumps for fracturing, acidizing, cementing, snubbing, general fluid pumping and oil sand extraction, well stimulation equipment operator control stations, namely, workstations for operators to control the critical well site equipment while monitoring, recording and supervising the fracturing treatment, drilling control cabins, namely, workstations for operators to control and supervise the well stimulation equipment and the drilling operation, wireline pressure control equipment, namely, wireline skids, wireline winches, electrical wireline winches, automated wireline winches, wireline truck systems for use in the oil and gas industry, hydration units for the oil and gas industry, namely, machinery used to eliminate waste and to transport and transfer chemicals for oilfield applications, namely, fracturing, acidizing, cementing, snubbing, general fluid pumping and oil sand extraction, pressure control equipment for use in slickline and wireline operations in the oil and gas industry, namely slickline and wireline pressure control strings comprised of hydraulic stuffing boxes, pulleys, lubricators, wireline valves and hydraulic hand pumps, acidizing units for use in the oil and gas industry, namely machinery used for pumping, transportation of acids and fluid mixing and structural parts and fittings for the aforesaid goods, chemical additive units for use in the oil and gas industry, namely machinery used to eliminate waste and transport chemicals to job sites for treating wells; Computer software and computer programs for scheduling of well stimulation equipment, namely, oil-well pumping machines, frac pumps, frac pressure pumps mobile frac pressure pumps, centrifugal pumps, conveyors, hydraulic conveyers, belt conveyors, mobile conveyors, blending units for use in the oil and gas industry comprised of suction pumps, mixing tubs, dry and liquid additive systems and discharge manifolds, frac blender units for use in integrating water, sand and dry chemicals for use in well stimulation, storage units for the storage, handling transport and delivery of proppants, fracturing fluids and sand, double pump units for use in the oil and gas industry, comprised of hydraulic pumps for use in pumping liquids during well stimulation, coiled tubing units for use in the oil and gas industry comprised of coiled tubing reels, injector heads, control cabins and power packs, mast coiled tubing units for use in the oil and gas industry comprised of coiled tubing reels, injector heads, control cabins, mast systems and power packs, coiled tubing command centers for use in monitoring and supervising the operation of coiled tubing rigs and mast coiled tubing units, well servicing pumps, cementers used in the drilling and servicing of wells for the production of oil and gas, pumps for fracturing, acidizing, cementing, snubbing, general fluid pumping and oil sand extraction, well stimulation equipment operator control stations, namely, workstations for operators to control the critical well site equipment while monitoring, recording and supervising the fracturing treatment, drilling control cabins, namely, workstations for operators to control and supervise the well stimulation equipment and the drilling operation, wireline pressure control equipment, namely, wireline skids, wireline winches, electrical wireline winches, automated wireline winches, wireline truck systems for use in the oil and gas industry, hydration units for the oil and gas industry, namely, machinery used to eliminate waste and to transport and transfer chemicals for oilfield applications, namely, fracturing, acidizing, cementing, snubbing, general fluid pumping and oil sand extraction, pressure control equipment for use in slickline and wireline operations in the oil and gas industry, namely slickline and wireline pressure control strings comprised of hydraulic stuffing boxes, pulleys, lubricators, wireline valves and hydraulic hand pumps, acidizing units for use in the oil and gas industry, namely machinery used for pumping, transportation of acids and fluid mixing and structural parts and fittings for the aforesaid goods, chemical additive units for use in the oil and gas industry, namely machinery used to eliminate waste and transport chemicals to job sites for treating wells; Computer software and computer programs for scheduling of well stimulation projects; Computer software and computer programs for creating well stimulation project plans and guides for operators during coiled tubing operations; Computer software and computer programs for controlling, monitoring and recording well stimulation projects; Computer software and computer programs for monitoring well stimulation projects in real time