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ChampionX, established in 2019 and headquartered in Sugar Land, Texas, specializes in providing technology-driven chemistry programs and value-enabling solutions to the global upstream oil and natural gas industry. The company offers a range of services, including reservoir management, onshore and offshore production support, midstream management, and water capabilities. Its key offerings comprise artificial lift services, drilling technologies, and chemical solutions tailored for onshore and offshore oil and gas production. ChampionX's engineering expertise spans the entire well lifecycle, with a particular focus on the production phase.

Gyrodata is a service provider that specializes in addressing the challenges associated with drilling in the oil and gas industry. The company offers technology for precision wellbore placement and investigation programs, delivering full directional drilling capabilities. Its services include logging that can function independently or in conjunction with high-accuracy gyroscopic surveys. Gyrodata's solutions enhance safety during close approach drilling activities, improve the efficiency of completion strategies, and ensure equipment reliability through optimal placement of production equipment. By providing advanced reservoir maps and models, Gyrodata assists clients in planning future wells more effectively.

Zilift Limited is an oil and gas technology company based in Aberdeen, United Kingdom, with an additional location in Bakersfield, California. Founded in 2009, Zilift specializes in developing and marketing advanced magnet technologies for artificial lift applications. The company offers two primary product lines: TorqueDrive and SpeedDrive. TorqueDrive is an integrated downhole drivetrain system designed for progressing cavity pumps, improving performance and flexibility in wellbore placement while eliminating common failures associated with conventional top drive systems. SpeedDrive, on the other hand, is an innovative electrical submersible pump (ESP) that stands out as the world's only 2⁵⁄₈″ diameter ESP, enabling deployment via cable or wireline. This technology allows for effective interventions in slim bore and restricted access applications, significantly reducing lifting costs and expanding deployment options for clients. Zilift's compact, high-efficiency designs leverage permanent magnet materials to enhance power density and operational versatility in challenging environments.

Peak Well Systems Pty Ltd. is a manufacturer specializing in the design and production of advanced downhole tools for well intervention. Established in 2002 and headquartered in Perth, Australia, the company offers a comprehensive range of products, including flow control systems, well intervention toolstring systems, and hydraulic hold-open tools. These tools are utilized for various applications such as well barrier and isolation, well integrity remediation, data acquisition, and enhancing well performance. Peak Well Systems serves clients across Australia, Southeast Asia, the United Kingdom, and the Middle East, supported by technical sales offices and distribution facilities in key locations. The company's expertise and innovative solutions have positioned it as a preferred provider for operators and service companies globally.

Omron Oilfield and Marine, Inc. designs, manufactures, sells, and provides aftermarket services for automated drive and control systems, power houses, and drillers’ cabins. The company offers drilling automation control systems, customizable driller’s cabins, and specialized power systems. It also provides training for land rig personnel covering the basics of operating, troubleshooting, and servicing Schlumberger drilling products.

Meta Downhole Ltd. is a provider of downhole isolation solutions for the oil and gas industry, serving clients worldwide, including regions in the Middle East, Asia, and the United States. The company specializes in a range of services throughout the lifecycle of a well, including architecture, drilling, completion, production, and decommissioning. Key offerings include the Meta Liner Tieback, an axial load-bearing connection system that ensures a durable metal-to-metal seal between liners and casing, and the Meta Casing Reconnect, which enables the replacement of damaged casing to avoid costly operational delays. Additionally, Meta Downhole provides zonal isolation solutions, permanent and frac MorphPackers, and the Meta Internal Clad, designed for the installation of identical clads without reducing internal diameter. Established in 1990 and headquartered in Aberdeen, UK, Meta Downhole was formerly known as READ Well Services Ltd. and rebranded in 2012. The company operates additional offices in the Middle East, the Far East, and the United States.

Fluid Inclusion Technologies is a service company in the petroleum industry that specializes in analyzing trapped fluid samples and borehole gases. It provides laboratory services focused on the chemical evaluation of micron-sized fluid inclusions in rock material, as well as the analysis of volatiles entrained in drilling fluids, commonly referred to as mud gas. Utilizing advanced techniques such as direct quadrupole mass spectrometry, the company delivers critical insights that aid in the exploration and evaluation of oil and gas reserves.

T&T Engineering Services, Inc., established in 1997 and headquartered in Tomball, Texas, operates as a subsidiary of Schlumberger Limited. The company specializes in providing design and engineering services, along with turnkey product supply, primarily to the petroleum exploration and production services industry. T&T is ISO 9001:2008 certified by DNV, ensuring high-quality standards. They assist drilling contractors and oil companies in enhancing operational efficiency, productivity, safety, and reliability through innovative solutions such as fast-moving rig designs. The company's expertise includes turnkey product design and engineering, third-party reviews, root cause failure analysis, and other specialized engineering services for the drilling and energy industries in the United States.

Shores Lift Solutions is a prominent provider of artificial rod lift equipment, field services, and optimization solutions for oil and gas operators across the continental United States. The company is dedicated to simplifying the processes involved in sourcing, servicing, and optimizing rod lift systems. With strategically located operations and a team of experienced experts and service technicians, Shores Lift Solutions focuses on delivering effective and efficient artificial lift solutions, ensuring that clients achieve optimal performance from their systems.

Gushor Inc. is a petroleum geochemistry and fluid analysis company based in Alberta, Canada. It specializes in providing comprehensive geochemical, geological, and fluid property analysis, aimed at addressing production and exploration challenges in the heavy oil and oil sands sectors. The firm integrates reservoir fluid property studies with geochemical insights, applying this knowledge within a geological and engineering framework to deliver tailored solutions for its clients. Gushor's focus on practical problem-solving positions it as a key resource for companies operating in the complex landscape of heavy oil and oil sands exploration and production.

GeoKnowledge AS was acquired by Schlumberger Limited.GeoKnowledge AS develops and markets decision support solutions.

SPT Group AS develops software for multiphase flow, drilling, and reservoir simulation in Norway. It offers solutions for reservoir optimization, drilling hydraulics, well dynamics, flow assurance, process dynamics, and production and pressure management. The company’s software products include OLGA, a solution for engineering and operation of onshore and offshore multiphase production systems; MEPO, a solution to support the process of history matching in reservoir engineering; Drillbench, for engineering and follow-up of various drilling operations; and edpm, an online production and drilling support system.

SPT Group AS develops software for multiphase flow, drilling, and reservoir simulation in Norway. It offers solutions for reservoir optimization, drilling hydraulics, well dynamics, flow assurance, process dynamics, and production and pressure management. The company’s software products include OLGA, a solution for engineering and operation of onshore and offshore multiphase production systems; MEPO, a solution to support the process of history matching in reservoir engineering; Drillbench, for engineering and follow-up of various drilling operations; and edpm, an online production and drilling support system.

ThruBit LLC designs and manufactures logging deployment systems. It provides openhole logging services; and logging solutions based on a unique through the bit deployment technique. The company was incorporated in 2004 and is based in Houston, Texas.

Smith manufactures products and provides services for drilling, completion, and production phases of oil and natural gas exploration and development activities. The company operates in two segments: Smith Oilfield and Distribution. The Smith Oilfield segment offers products and services used in oil and natural gas development activities. It designs, manufactures, and markets drill bits and borehole enlargement tools; supplies drilling tools and services that include directional drilling systems, measurement-while-drilling and logging-while-drilling services.

IGEOSS provides geomechanical tools and consulting services to develop 3D geological structure interpretations and to model natural fractures and faults for oil and gas, environment, health, and academic and research organizations.

Geoservices S.A. is an oilfield services company headquartered in Le Blanc Mesnil, France, founded in 1958. The company specializes in a range of services designed to support oil and gas exploration and production. Its offerings include mud logging, which entails monitoring drilling parameters and evaluating geological formations, and well intervention services that involve mechanical operations, data acquisition, and equipment maintenance. Additionally, Geoservices provides field surveillance services, which encompass the operation and maintenance of surface installations, equipment sales, and solutions for assessing well production rates. With a global presence, the company operates across various regions, including Southeast Asia, the Mediterranean, Latin America, the Middle East, and North America, catering primarily to oil and gas companies seeking to optimize reservoir evaluation and production efficiency.

Extreme Engineering, Ltd. specializes in the development, engineering, and manufacturing of advanced measurement while drilling (MWD) technologies. The company produces both mud pulse and electromagnetic telemetry systems, which are integral for various drilling applications, providing essential information such as inclination, azimuth, full MWD, gamma-ray logging, and bore pressure during drilling operations. Additionally, Extreme Engineering offers solutions like XHOP, which integrates rotary steerable systems with MWD for real-time monitoring of drilling parameters, and DynamX, a sensor package designed to monitor shock and rotational speed. These innovations enhance the versatility and reliability of drilling fleets, catering to the needs of the global drilling industry.

Saxon Energy Services is a provider of land drilling and well construction services, specializing in oil drilling and well maintenance. The company offers a range of services, including drilling, well completion, and workover services, catering to the needs of oil and gas companies across North and South America. With a focus on delivering reliable and efficient solutions, Saxon Energy Services plays a significant role in supporting the energy sector in these regions.

Eastern Echo Holding Plc operates as a marine geophysical company specializing in the acquisition of 3D seismic data for the management of marine and seismic operations.

InnerLogix, Inc. provides data integration and quality improvement solutions for the upstream oil and gas industry. It offers QCPro, a suite of tools that includes QCLogix, a calculation engine that measures the quality of data; ILXAdmin, which administers configuration settings; RulesEditor, which is used for defining assessment and correction rules; and QCSync, a correction engine that corrects and syncs data.

CJSC Tyumenpromgeofizika is a geological company that provides geological and technical research and other work at wells. The company works on the Khanty-Mansiisk and Yamal-Nenets autonomous districts, in the southern Tyumen region, Eastern Siberia and at fields near the Caspian Sea in Kazakhstan.

Reslink Corporation, a engineering and manufacturing company, engages in the development and supply of open-hole and cased hole completion solutions to the oil and gas industry in Europe, North America, the Middle East, Africa, Pacific Asia, and internationally.

PetroAlliance Services specializes in providing exploration and development services for oil and gas fields. The company offers a comprehensive range of services, including seismic analysis, wireline logging, perforating, and directional drilling. Additionally, PetroAlliance provides cementing, drilling fluids, measurement while drilling, and integrated project management. By delivering these essential services, the company supports the efficient and effective operation of oil and gas exploration and development projects.