HALLIBURTON ENERGY SERVICES, INC.

Class 007: High‑pressure industrial filtration units for oil and gas drilling and completion operations; modular debris management machines for maintaining flow integrity during drilling and well completion; downhole and surface filtration machines for continuous circulation in high‑pressure environments.

Class 006: Sliding side door circulation and production sleeve is a full-opening device featuring an inner sleeve that can be repeatedly opened and closed to establish communication between the tubing and casing annulus.

Class 001: Relative Permeability Modifiers (RPMs) are engineered chemical systems that preferentially impair water flow by reducing the formation’s relative permeability to water without adversely impacting hydrocarbon mobility

Class 007: A rig-integrated cement mixing skid / mixing module built around a mixing system, mixing/averaging tank, cement metering and rotary jet mixing head, density/flow measurement, and multiple centrifugal pumps (water charge, mix/recirculation, and boost-to-rig) to condition and deliver cement slurry for pumping downhole via the rig system.

Class 009: Magnetic ranging solutions and services that use magnetic fields to conduct analysis (ranging, intercepts, relief wells, plug and abandon, SAGD, geothermal, and others) on wells in the petroleum and energy industry.; Class 042: magnetic ranging solutions and services that use magnetic fields to conduct analysis (ranging, intercepts, relief wells, Plug and abandon, SAGD, geothermal, and others) on wells in the petroleum and energy industry.

Class 001: Chemical additives for cement, namely additive providing filtration control designed for cement systems consisting of construction grade Type IL Portland cement and water

Class 037: Sand control services related to oil and gas wells

Class 001: Chemical compositions for use in conformance control, water and gas shut-off, zonal isolation, and fluid-loss control in oil and gas wells; thixotropic polymer sealant compositions for conformance control, water and gas shut off, zonal isolation, and fluid loss control

Class 007: Packers for oil and gas wells; downhole packers for use in oil and gas well operations

Class 009: Active magnetic ranging system comprised of electromagnetic apparatus used to generate or measure magnetic fields; Class 042: Active magnetic ranging services, namely, conducting magnetic resonance imaging interpretation and analysis for the petroleum industry

Class 037: Oil and gas well stimulation and fracturing services, namely, fluid management in the nature of hydraulic fracturing services and hydraulic fracturing of subsurface geologic formations to enhance well production; Class 040: Oil and gas well stimulation and fracturing services, namely, slurry blending

Class 037: Oil and gas well stimulation and fracturing services, namely, fluid management in the nature of hydraulic fracturing services and hydraulic fracturing of subsurface geologic formations to enhance well production; Class 040: Oil and gas well stimulation and fracturing services, namely, slurry blending

Class 037: Oil and gas well stimulation and fracturing services, namely, fluid management in the nature of hydraulic fracturing services and hydraulic fracturing of subsurface geologic formations to enhance well production; Class 040: Oil and gas well stimulation and fracturing services, namely, slurry blending

Class 001: Lost circulation materials used in the treatment of wells, namely, lost circulation additives; Lost circulation additives used in oil and gas drilling fluids; Acid soluble lost circulation material used in oil and gas drilling fluids; Acid soluble lost circulation material used in drilling operations; Lost circulation additive, namely, lost circulation material comprised of mineral fiber

Class 006: Oil and gas well completion and production equipment, namely, valves that isolate shunt tubes between zones

Class 009: Oil and gas well completion tools, namely, downhole tools in the nature of inflow control devices

Downloadable cloud-based software for use in auditing, monitoring, and integrity management of oil and gas wells; Design and development of cloud-based software for auditing, monitoring, and integrity management of oil and gas wells; Providing temporary use of non-downloadable cloud-based software for auditing, monitoring, and integrity management of oil and gas wells; Software as a service (SAAS) services featuring cloud-based software for auditing, monitoring, and integrity management of oil and gas wells

Class 007: Oil and gas well equipment, namely, wellhead plugs

Class 007: Oil and gas well equipment, namely, subsurface flow control plugs

Class 007: Oil and gas downhole well equipment, namely, injection and production system to control the flow of fluid downhole

Class 007: Oil and gas well downhole equipment, namely, liner hangers

Oil and gas well downhole survey and measurement equipment; Cement and casing evaluation services for oil and gas wells

Class 009: Downloadable computer software, namely, software for generation and management of market information in the field of carbon that has been captured and sequestered to meet government standards that has been authenticated by non-fungible tokens (NFTs) using blockchain technology; downloadable cloud-based software for generation and management of market information in the field of carbon that has been captured and sequestered to meet government standards that has been authenticated by non-fungible tokens (NFTs) using blockchain technology; Class 042: Software as a service (SAAS) services featuring software for generation and management of market information in the field of carbon that has been captured and sequestered to meet government standards that has been authenticated by non-fungible tokens (NFTs) using blockchain technology; providing temporary use of online non-downloadable software for generation and management of market information in the field of carbon that has been captured and sequestered to meet government standards that has been authenticated by non-fungible tokens (NFTs) using blockchain technology; Providing temporary use of nondownloadable cloud-based software for generation and management market information in the field of carbon that has been captured and sequestered to meet government standards that has been authenticated by non-fungible tokens (NFTs) using blockchain technology; Providing quality assurance services in the field of carbon markets

Oil and gas well downhole survey and measurement equipment; Well logging services

Power-operated downhole tools, namely, a rotating control device

Bailer and cleaning services for oil and gas wells; Well intervention services, namely, repair and maintenance of oil and gas wells using a bailer and jetting equipment

Milling services for oil and gas wells; Well intervention services, namely, repair and maintenance of oil and gas wells through milling

Class 007: Oil and gas well systems for managing drill cuttings composed primarily of a storage tank, screw conveyors being augers, valves, a drive motor, piston pumps, a cable drag chain, gauges, a control system being hydraulic controls, couplings, metal connectors for pipes, clamps of metal, mechanical seals, metal pipe fittings, and metal piping; Class 039: Oil and gas well drilling waste management services, namely, the handling, storage, and transferring being transport of drill cuttings, and the containment of drill cuttings being the packing of drill cuttings into storage containers

Business incubation and accelerator support services for others, namely, providing mentorship in the field of energy to clean energy early-stage companies; Business incubation and accelerator support services for others, namely, providing access to facilities in the nature of rental of office space to clean energy early-stage companies; business incubation and accelerator support services for others, namely, providing funding opportunities in the nature of providing venture capital, development capital, private equity, and investment funding to clean energy early-stage companies; Business incubation and accelerator support services for others, namely, providing business advice in the field of energy, access to facilities in the nature of providing work space containing business equipment, and business networking and funding opportunities in the nature of matching potential private investors with entrepreneurs needing funding, all to clean energy early-stage companies; Business development services, namely, providing start-up support for businesses of others; Business development consulting services

Electric high-pressure pumping units for use in oil or gas well hydraulic fracturing operations; high-pressure pumps for use in oil or gas well hydraulic fracturing operations; hydraulic fracturing services; Providing online non-downloadable intelligent computer software platform for use in automating hydraulic fracturing services

Oil and gas well completion equipment, namely, metal and metal control screens integrated with inflow control valves

Class 009: Flow control valve for use in oil and gas reservoirs, namely, control valves for regulating the flow of oil and gases in oil and gas reservoirs

Class 007: Variable frequency drives for large power applications in the oil and gas, metal, marine and other Industries; Gas turbine engines not for land vehicles and replacement parts; Internal combustion engines for power generation, other than for land vehicles; Combustion engine fuel nozzles; Pump control valves; Variable speed drives for use with fluid pumping systems; High-voltage generators; Class 037: Installation, maintenance and repair of machinery; Combustion engine repair; Gas turbine engine repair; Consultation in the field of gas turbine and combustion engine restoration; Consultation in the field of upgrades for gas turbine and combustion engine efficiency; Maintenance, repair, replacement and tuning of components, parts or systems in steam and gas turbine generators; Class 040: Custom manufacture of variable frequency drives (VFD), motor controllers, pump control valves

Class 009: Fiber optic pressure and temperature monitoring system comprised of fiber optic cables, electric sensors, and embedded recorded software applications featuring remote connectivity capabilities for pressure and temperature monitoring in oil and gas field operations; downloadable software for monitoring fiber optic pressure and temperature systems; Class 042: Electronic monitoring of oil and gas fields using computers and sensors, namely, fiber optic pressure and temperature monitoring services in the nature of pressure and temperature monitoring in oil and gas field operations to ensure proper functioning and effective execution of subsea and mature field applications, as well as providing real-time data insights that optimize decision making; providing temporary use of non-downloadable software for monitoring fiber optic pressure and temperature systems

Class 009: Fiber optic pressure and temperature monitoring system comprised of fiber optic cables, electric sensors, and embedded recorded software applications featuring remote connectivity capabilities for pressure and temperature monitoring in oil and gas field operations; downloadable software for monitoring fiber optic pressure and temperature systems; Class 042: Electronic monitoring of oil and gas fields using computers and sensors, namely, fiber optic pressure and temperature monitoring services in the nature of pressure and temperature monitoring in oil and gas field operations to ensure proper functioning and effective execution of subsea and mature field applications, as well as providing real-time data insights that optimize decision making; providing temporary use of non-downloadable software for monitoring fiber optic pressure and temperature systems

casing while drilling bits being parts of machines for earth formation drilling

Conducting magnetic resonance imaging interpretation and analysis for the petroleum industry

Oil pumping services; continuous oil pumping system and services designed to enable electric fracturing spreads for performing pump maintenance during fracturing operations

Downhole drilling tool, namely, steerable drilling liner (SDL) tool for providing accurate hydrocarbon and inorganic compound analysis

well construction automation and remote operation digital applications, namely, downloadable and recorded software platforms for automating and remotely operating well construction equipment for downhole tools and rig control systems for the purposes of facilitating and improving well placement, drilling performance, wellbore integrity, analytics and visualization, surface equipment control systems, and data exchange; Well drilling, namely, well construction automation and remote operation services in the nature of drilling of wells, cementing services for oil and gas wells, and oil and gas well downhole coring services; well construction automation and remote operation digital applications, namely, providing online non-downloadable software platforms for automating and remotely operating well construction equipment for downhole tools and rig control systems for the purposes of facilitating and improving well placement, drilling performance, wellbore integrity, analytics and visualization, surface equipment control systems, and data exchange

Oil and gas well treatment, namely, oil and gas well gravel packing services

Power operated drilling machine tools, namely, mechanical wellbore clean out tools; Power operated drilling machine tools, namely, down hole magnet tools.

intelligent fracturing platform, namely, providing an online non-downloadable computer software platform for automating fracturing services and operating fracturing equipment

downloadable software applications for monitoring fracturing operations and viewing and analyzing related data; downloadable remote monitoring mobile applications for monitoring fracturing operations and viewing and analyzing related data; Fracture monitoring services; online non-downloadable software for providing fracture monitoring services; cube remote autonomous fracturing monitoring software and services

Oil and gas wellbore enlargement tools, namely, multi activation reamers being drilling machine tools

Equipment for use in the oil and gas industry, namely, artificial lift systems for oil and gas wells comprised of electrical motors for pumps, centrifugal pumps, pumps for machines, and compressors for machines; Oil and gas well services, namely, electronic monitoring and reporting of well conditions and well production using computers or sensors; Oil and gas well services, namely, remote monitoring of the functioning and use of electrical equipment, namely, artificial lift systems that are deployed in an oil and gas well

high expansion anchors in the nature of power-operated tools; high expansion shifters in the nature of power-operated tools; machine tools for well intervention

Engineering services in the field of corrosion evaluation

inspection services, namely, detection of leaks in oil and gas equipment; Diagnostic services in the field of leak and flow mapping for oil and gas equipment; Performing oil well diagnostics designed to detect leaks and flows in wellbore equipment and pipes

Oil and gas well equipment, namely, flow control valves for regulating the flow of gases and liquids; "REMOTE PLUS"

Downhole filters being parts of machinery for completing oil and gas wells so that production may begin; "MESH"

permanent magnet motors

Active magnetic ranging system comprised of electromagnetic apparatus used to generate or measure magnetic fields; Active magnetic ranging services, namely, conducting magnetic resonance imaging interpretation and analysis for the petroleum industry

Class 009: Downloadable software for managing electrical submersible pumps (ESP) and ESP business operations; Class 042: Platform as a service (PAAS) featuring computer software application platforms for managing electrical submersible pumps (ESP) and ESP business operations; Providing temporary use of non-downloadable cloud-based software for managing electrical submersible pumps (ESP) and ESP business operations

Oil and gas well acid stimulation services; Chemical compositions for use in acid stimulation of oil and gas wells

Flanges for oilfield electric submersible pumps; Submersible pumps; Electrical submersible pumps (ESPs) for artificial lift in oil wells; Artificial lift services for oil and gas wells, namely, pumping services

Oil and gas well equipment, namely, bridge plugs

Electro-hydraulic control system for oil and gas well completions

Oil and gas well completion tools and equipment, namely, machine tools for well completion and fracturing subterranean earthen formations

Oil and gas well equipment, namely, packers, shunts, and sand control tools

Oil and gas well stimulation services in the nature of oil and gas well treatment

Oil and gas well downhole electronically and power-operated tools and drilling machine equipment, namely, retrievable bridge plugs, packers, and straddles for oil and gas well drilling operations

Oil and gas well equipment, namely, bridge plugs being isolation devices composed predominately of metal for controlling pressure or fluids downhole

Downhole machinery used in the drilling of oil and gas wells, namely, a rotary steerable system in the nature of drilling machines and power operated drilling tools and parts therefor

Conducting magnetic resonance imaging interpretation and analysis for the petroleum industry

Conducting magnetic resonance imaging interpretation and analysis for the petroleum industry

Conducting magnetic resonance imaging interpretation and analysis for the petroleum industry

Scientific and technological services, namely, ultrasonic imaging services for the oil and water industries

Oil and gas well completion equipment being parts of machines, namely, tubing retrievable safety valves

oil and gas formation testing services

Oil and gas well completion equipment system comprised of power-operated gravel pack screen tools and metal sand control screens in the nature of vibratory screen separators with integrated flow control valves for regulating the flow of gases and liquids, said completion tool used in connection with drill strings, and sand control screens and tubes, for controlling the inflow of oil, water and gas from an oil and gas reservoir into the oil and gas well

Engineering services, namely, digital fluid flow simulation services; digital rock analysis for oil prospecting and exploration; analysis of oil fields; oil prospecting and exploration; oil production forecasting and monitoring in the nature of analysis services for oil field exploration, meteorological forecasting and monitoring, and meteorological forecasting in the nature of waterflood forecasting and monitoring; computer modeling services, namely, reservoir simulation upscaling; well completion in the nature of performing oil well diagnostics and risk assessment analysis; digital enhancement and manipulation of radiological data by means of computerized software for use in the field of oil and gas; providing temporary use of online non-downloadable oil and gas software for oil and gas prospecting and exploration, core and digital rock analysis, oil field analysis, creating digital fluid flow simulations, forecasting primary production, waterflooding, various enhanced oil recovery scenarios, and carbon sequestration and utilization in depleted hydrocarbon reservoirs

Machine parts, namely, cutters for power drill bits for oil and gas well drilling

Machine parts, namely, cutters for power drill bits for oil and gas well drilling

Oil and gas well completion equipment being parts of machines, namely, tubing retrievable safety valves

"ULTRASLIM"; Oil and gas well logging services utilizing downhole open hole sensors

"RESERVOIR"; oil and gas formation testing services in the nature of well logging services utilizing downhole open hole sensors

mechanical isolation barrier system namely downhole oil separators for submersible pumps

oil and gas reservoir drilling fluids, namely, chemicals and chemical additives for oil and gas reservoir drilling fluids