NCS MULTISTAGE, LLC

Metal liner hanger for use in casing and lining of wellbores in oil and gas wells; Float system comprising liner hanger, wiper dart, float collar and plugs for allowing wellbore liners to be cemented within wellbores in oil and gas wells; Wet shoe landing collar system comprising of metal-to-metal seals assemblies for facilitating the pump down of fracturing plugs and perforating guns for stimulation stages of oil and gas wells; Installation services relating to the casing and lining of wellbores for completing, cementing, stimulating and allowing production for oil and gas wells; Information, advisory and technical consultation services, all relating to the installation of casing and lining of wellbores for completing, cementing, stimulating and allowing production for oil and gas wells; Engineering advisory information, engineering consultancy and support services, namely, technology consultation in the field of oil and gas well completions

Flow restriction valves sold as integral machine components in downhole tools for use in oil and gas wells; Installation, maintenance and repair services in the oil and gas industry, namely, installation, maintenance, and repair of downhole tools and their component parts; Engineering consultancy and support services, namely, technology consultation in the field of oil and gas well completions; technology advisory services relating to oil and gas well completion

Technical consulting services for oil and gas well completions in the nature of technical consulting services in the field of oil and gas production and processing; Manually operated downhole tools, namely, shifting tools for operating a valve in a wellbore in the oil and gas industry; Downhole valves, namely, fracturing valves as machine components for installation in a wellbore; Completion valves as machine components for use in controlling fluid communication between a reservoir and a wellbore; Shifting tools, namely, hydraulic shifting tools or mechanical shifting tools for use in actuating downhole valves; Downhole valve operations services for oil and gas wells; Technical consulting services for oil and gas well completions in the nature of technical consulting related to the installation of oil and gas equipment, control systems, and machinery

Injection services, namely, cleaning of wells through the injection of fluid into a hydrocarbon reservoir through one or more flow regulators; Actuation services, namely, enhanced oil recovery, through the actuation of flow regulators and flow restriction valves into a portion of a well completed in a hydrocarbon reservoir; Custom manufacture of flow regulators and restriction valves in oil and gas wells; Assembly of flow regulators and restriction valves in oil and gas wells; Flow control valves for installation in oil and gas wells; Flow control regulators, namely, control valves for regulating the flow of gases and liquids for installation in oil and gas wells; Rateselectable injection valves, namely, flow control valves that can be actuated to control the rate of injection into a hydrocarbon reservoir; Production flow regulators for installation in oil and gas wells; Downhole completions systems comprised of various multiple flow regulators used in oil and gas wells, namely a valve assembly as part of a machine that incorporates flow restriction by incorporation of sliding sleeves that can be shifted to various positions for regulating flow through the valve; Installation of flow regulators and restriction valves in oil and gas wells; Production of fluid from a hydrocarbon reservoir through one or more flow regulators, namely, fracking services

Oil and gas well equipment, namely, power charges comprised of a tubular sleeve containing flammable solids for use in downhole setting machines

Downhole valves, namely, self-shifting fracturing sleeves for use in oil and gas wells; devices for initiating and stimulating hydrocarbon-bearing reservoirs, namely, fracturing and stimulation valves being parts of oil and gas well machines | hydrocarbon-bearing reservoir initiation and stimulation services, namely, hydraulic fracturing and stimulation services

Metal liner hanger for use in casing and lining of wellbores in oil and gas wells | Oil and gas well improvement services, in the nature of hydraulic fracturing and stimulation services, namely, hydraulic fracturing of subsurface geologic formations to restore or enhance the production of a well; downhole services for improvement of oil and gas wells, namely, gas and oil well casing installation and completion services in the nature of perforating, stimulating and cementing oil and gas wells; installation of casing and lining of wellbores and oil and gas wells; installation of gas and oil well tubulars, casing and apparatus for completing, cementing, stimulating and allowing production for oil and gas wells; information, advisory and technical consultation services, all in relation to the installation of and completion and recovery, in the nature of pumping oil and gas from, oil and gas wells

Class 040: Technical consulting in the field of oil and gas production in the nature of waterflooding operations in oil and gas wells, namely, consulting services in the field of optimization of injection and production from oil and gas wells using control systems to open and close downhole valves

Downhole tools for use in the construction, completion, treating and servicing of oil and gas wells, namely, ball valves, fluid circulation valves, packers, bridge plugs, sliding sleeves, anchors, baffles, baffle plates, float shoes, packer setting tools, perforation tools, tools for cleaning debris from the wellbore; Coiled tubing for oil and gas wells; Oil and gas well services, namely, cementing services, fracturing services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production, well stimulation services, namely, acidizing, hydraulic fracturing, and well workovers, sand and water control services, namely, gravel packing and chemical consolidation; oil well wirelining services; installation of oil and gas well casing and tubing, and perforating and completion services, namely, installation of cemented liner with perforations and cemented casing with perforations; maintenance services, repair of tools for fracturing and completion of oil and gas wells; "MULTISTAGE"; Oil and gas well testing; engineering advisory information, engineering consultancy and support services, namely, technology consultation in the field of oil and gas well completions; testing of tools for fracturing and completion of oil and gas wells

"SEAL"

Completion sleeve or port for use in the oil and gas industry, including, a fracturing sliding sleeve that is activated by coil tubing deployed bottom hole assembly to shift the sleeve to open and close during multiple, non-sequential fracture stages in a single wellbore | Downhole services for oil and gas wells, namely, fracturing services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production, well stimulation services, namely, fracturing and acidizing, sand and water control services, namely, control and measurement of water production by water shut-off; installation of oil and gas well casing and tubing, and completing services, namely, fracturing services; well maintenance operations | Oil and gas well testing; engineering advisory information, engineering consultancy, and support services, namely, measuring water and or oil and gas production stage by stage and providing recommendations in the field of oil and gas well completions

Class 007: Downhole tools for use in the construction, completion, treating and servicing of oil and gas wells, namely, ball valves, fluid circulation valves, packers, bridge plugs, sliding sleeves, anchors, baffles, baffle plates, float shoes, packer setting tools, perforation tools, tools for cleaning debris from the wellbore; Coiled tubing for oil and gas wells; Class 037: Oil and gas well services, namely, cementing services, fracturing services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production, well stimulation services, namely, acidizing, hydraulic fracturing, and well workovers, sand and water control services, namely, gravel packing and chemical consolidation; oil well wirelining services; installation of oil and gas well casing and tubing, and perforating and completion services, namely, installation of cemented liner with perforations and cemented casing with perforations; maintenance services, repair of tools for fracturing and completion of oil and gas wells; Class 042: Oil and gas well testing; engineering advisory information, engineering consultancy and support services, namely, technology consultation in the field of oil and gas well completions; testing of tools for fracturing and completion of oil and gas wells

Manually operated downhole tools for use in the oil and gas industry, namely, a coil tubing fracturing downhole tool using bidirectional slips that allows for opening and closing of sliding sleeves; Downhole services for oil and gas wells, namely, [ cementing services, ] hydraulic fracturing of subsurface geologic formations to enhance well production, testing services, namely, repair or maintenance of instruments used for oil and gas wells; [ well stimulation services, namely, oil and well drilling; sand control services, namely, soil erosion control services; water control services, namely, water main rehabilitation services; ] technical support services, namely, installation of oil and gas wells, construction of oil and gas wells, and recovery in the nature of pumping oil and gas from oil and gas wells; [ oil well wirelining services; ] oil and gas well casing, tubing, [ drill pipe ] installation and construction of oil and gas wells; maintenance services, testing instruments used for oil and gas wells and repair of tools for fracturing and completion of oil and gas wells; "SHIFT FRAC"

Power operated downhole tools for use in the construction, completion, treating and servicing of oil and gas wells, namely, ball valves, fluid circulation valves, packers, bridge plugs, sliding sleeves, anchors, baffles, baffle plates, float shoes, packer setting tools, perforation tools, tools for cleaning debris from the wellbore, and coiled tubing for oil and gas wells | (Based on 44(e)) Oil and gas well services, namely, cementing services, fracturing services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production, well stimulation services, namely, hydraulic fracturing to restore or enhance the productivity of a well, sand and water control services, namely, installing retaining barriers to prevent migration of sand and water into the wellbore; Oil well wirelining services; Installation of oil and gas well casing and tubing, and perforating and completion services, namely, assembling downhole tubulars and equipment to enable safe and efficient production from an oil and gas wells; Maintenance services, repair of tools for fracturing and completion of oil and gas wells

Oil and gas well equipment in the nature of down-hole subs, namely, submersible pumps for sealing and securing oil and gas wells, and plug collars used in connection therewith; plugs in the nature of ceramic or glass discs, for blocking a hole or passageway of a wellbore; Float valves for controlling down-hole fluids; Oilfield float equipment, namely, down-hole float tools, junk catchers, casing float apparatus; Apparatus for facilitating placement of casing strings in a wellbore and in oil and gas wells; Oil and gas well down-hole equipment, namely, downhole cementing tools; Down-hole services for oil and gas wells, namely, casing installation in new well completions, namely, cementing, fracing, and treatment; Casing and lining of wellbores and oil and gas wells; Installation of tubulars, casing and apparatus for completing, cementing and allowing production for oil and gas wells; Information, advisory, and consulting services in relation to the installation of casing and lining, and cementing of oil and gas wells

Rental of oil and gas drilling equipment, namely, rental of downhole gauges, measuring and recording devices | Oil and gas completion services, namely, assembly and deployment of tubulars and downhole fracturing and perforation equipment | Engineering and consultancy services in the field of design and manufacture of tools used in oil and gas wells; Technical services, namely, measuring, recording, analysis and design services in relation to oil and gas wells

oil and gas well fracturing services, in the nature of hydraulic fracturing of subsurface geologic formations to enhance well production, using coiled tubing and unique technology

Class 037: oil and gas well fracturing services, in the nature of hydraulic fracturing of subsurface geologic formations to enhance well production, using specific unique technology

Class 040: Oil and gas well fracturing services using coiled tubing