The natural gas industry in Wyoming plays a significant role in energy production, focusing on extraction and processing. It includes a range of firms from service providers to equipment manufacturers, addressing various aspects of the sector such as compression, drilling, and environmental solutions. With increasing demand for cleaner energy sources, many companies are exploring innovative technologies to reduce emissions and improve efficiency. This shifts the focus not only to natural gas production but also incorporates sustainability practices, signaling a progressive journey towards a more environmentally responsible future for energy demands.


This list features 22 natural gas companies based in Wyoming, ranging from small family-owned operations to larger private firms. Companies like Unit Drilling Co and True Oil LLC showcase expertise in drilling and production, while others specialize in vital support services like compression and land management. Founded between 1948 and 2016, these firms reflect a combination of experience and modern approaches, contributing significantly to the local economy and the overall energy landscape.


Continue reading to discover the best natural gas companies in Wyoming.


Top 22 Natural Gas Companies Companies in Wyoming


1. Unit Drilling Co

  • Website: unitdrilling.com
  • Ownership type: Private
  • Headquarters: Casper, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1963
  • Headcount: 201-500
  • LinkedIn: unit-drilling-co

Unit Drilling Co, a subsidiary of Unit Corporation, has been a key player in the energy sector since its founding in 1963. Based in Casper, Wyoming, the company specializes in oil and natural gas production, as well as contract drilling services. With a fleet of 14 high-spec, proprietary BOSS drilling rigs, Unit Drilling focuses on core operating basins across Texas, Oklahoma, Louisiana, and New Mexico. Their rigs are designed to meet the demands of modern drilling, featuring advanced technology that enhances efficiency and safety. Unit Drilling prides itself on its experienced crews and commitment to operational excellence, which allows them to provide effective drilling solutions tailored to the needs of their clients in the oil and gas industry. The company has built a reputation for reliability and professionalism, making it a valuable partner for businesses seeking to optimize their drilling operations.


2. Natural Gas Compression System

  • Website: natgascomp.com
  • Ownership type: Corporate
  • Headquarters: Buffalo, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $357.0M, March 2025
  • Founded year: 2001
  • Headcount: 11-50
  • LinkedIn: natural-gas-compression-system

Natural Gas Compression Systems, Inc. (NGCSI), founded in 2001, is a corporate entity based in Buffalo, Wyoming, specializing in natural gas compression services. The company offers a range of services including contract compression, maintenance, and fabrication of compressors tailored for the natural gas industry. With a workforce of approximately 37 employees, NGCSI prides itself on its preventive maintenance approach, ensuring minimal downtime for its clients. Their compressors are designed by experienced mechanics, reflecting a deep understanding of the equipment's operational needs. The company operates primarily in the United States and Canada, providing services that include 24/7 repair and maintenance, as well as the fabrication of compressors for various applications such as gas lift and pipeline transport. NGCSI's focus on customer service and quick response times enhances its value proposition in the competitive natural gas market.


3. True Oil LLC

  • Website: truecos.com
  • Ownership type: Family Owned
  • Headquarters: Casper, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1948
  • Headcount: 501-1000
  • LinkedIn: true-oil-llc

True Oil LLC, part of the True Companies, is a family-owned exploration and production firm established in 1948 and based in Casper, Wyoming. The company specializes in oil and gas operations, particularly in the Rocky Mountain region, and possesses the capability to explore and operate across the United States and internationally. True Oil LLC is involved in various aspects of energy production, contributing to the local economy and providing essential services in the energy sector. The company employs a skilled workforce and has a history of adapting to the evolving energy landscape. Their commitment to operational excellence and community engagement underscores their role in the industry, even as they navigate the complexities of a multi-faceted business model that includes agriculture and banking.


4. Messco

  • Website: messco.com
  • Ownership type: Private
  • Headquarters: Rock Springs, Wyoming, United States (USA)
  • Founded year: 1998
  • Headcount: 11-50
  • LinkedIn: messcomoneyhun

Messco, founded in 1998 and based in Rock Springs, Wyoming, is a private equipment manufacturer that serves the oil and gas industry. With a workforce of 11 to 50 employees, the company has carved out a niche in producing specialized equipment aimed at improving natural gas production and managing emissions. Their product line includes advanced systems such as the VOCinerator™, which effectively eliminates volatile organic compounds, and the NGL Pro gas lift packages designed for artificial gas lift applications. Messco's commitment to quality is underscored by their ASME certification, ensuring that their products meet stringent safety and performance standards. The company has established a reputation for custom fabrication services, allowing them to tailor solutions to meet specific client needs. Their focus on emissions control and gas processing positions them as a relevant player in the natural gas industry, particularly as environmental concerns continue to shape operational practices.


5. Texhoma Land Consultants


Texhoma Land Consultants, founded in 1991 and based in Gillette, Wyoming, is a private land management consulting firm that specializes in the oil and gas industry, with a strong emphasis on natural gas. The company offers a range of services including due diligence, title research, lease negotiations, and GIS mapping, which are vital for clients navigating the complexities of land management and regulatory compliance in energy projects. With a team experienced in both traditional oil and gas sectors and the growing renewable energy market, Texhoma provides a comprehensive understanding of the legal and regulatory landscapes across the United States. They have successfully managed over 1.1 million net acres leased and reviewed 2.3 million net acres in due diligence, showcasing their significant involvement in the industry. Their expertise extends to negotiating leases and acquisitions, making them a valuable partner for companies in the natural gas sector.


6. EMIT Technologies, Inc.

  • Website: emittechnologies.com
  • Ownership type: Private
  • Headquarters: Sheridan, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 97%, Madagascar 3%
  • Founded year: 2000
  • Headcount: 51-200
  • LinkedIn: emit-technologies

EMIT Technologies, Inc., founded in 2000 and based in Sheridan, Wyoming, is a private manufacturing company with a workforce of approximately 92 employees. The company specializes in energy systems, structural steel fabrication, and contract manufacturing. EMIT Technologies offers a range of products and services tailored to the energy and construction sectors, with a particular emphasis on gas compression solutions. Their offerings include advanced control systems and custom exhaust solutions designed to meet industry specifications. By focusing on operational efficiency and cost reduction, EMIT Technologies positions itself as a valuable partner for businesses in the natural gas industry, providing ongoing support and training to ensure optimal performance of their systems.


7. Absaroka Energy and Environmental Solutions, LLC.


Absaroka Energy and Environmental Solutions, LLC is a consulting firm based in Buffalo, Wyoming, founded in 2016. The company specializes in providing environmental and energy solutions, focusing on planning, permitting, and regulatory compliance for clients in the oil and gas, mining, and utility sectors. With a team of experienced professionals, Absaroka offers a range of services that address the complexities of environmental regulations and operational challenges faced by companies in the energy industry. They have established a presence in key areas such as the Powder River and Denver-Julesburg basins, as well as in Montana, the Dakotas, Oklahoma, and Texas. Their mission is to deliver sustainable solutions that help clients navigate regulatory landscapes while maintaining operational efficiency. Absaroka's expertise in environmental compliance and asset management is particularly valuable in the context of natural gas operations, where adherence to regulations is crucial for project success.


8. D.R. Griffin & Associates, INC.

  • Website: drg-wy.com
  • Ownership type: Private
  • Headquarters: Rock Springs, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1978
  • Headcount: 11-50
  • LinkedIn: d-r-griffin-%26-associates-inc.

D.R. Griffin & Associates, INC., based in Rock Springs, Wyoming, is an engineering and surveying firm that has been serving the oil and gas industry since its inception in 1978. The company provides a range of professional services, including engineering design, land surveying, drafting, and project management. Their expertise is particularly focused on the pipeline and utilities sectors, where they assist clients with essential tasks such as gas well staking, pipeline preliminary and as-built surveys, and route surveys. The firm employs licensed Professional Land Surveyors and Professional Engineers, ensuring that they meet the technical demands of their projects. With a commitment to quality and safety, D.R. Griffin & Associates has built a reputation for delivering reliable services that support the development and maintenance of natural gas infrastructure across the western United States.


9. PSI Energy Production Services

  • Website: psienergy.com
  • Ownership type: Private
  • Headquarters: Cheyenne, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2012
  • Headcount: 1-10
  • LinkedIn: psi-energy-production-services

PSI Energy Production Services, founded in 2012 and based in Cheyenne, Wyoming, is a private energy services firm that specializes in production testing and flowback services tailored for the oil and gas industry. The company operates throughout the United States, providing a range of services that include well data collection, in-line testing, and frac flowback support. Their focus on safety and technological advancement positions them as a reliable partner for businesses in the oil and gas sector. PSI's commitment to quality and efficiency is evident in their operations, which are designed to ensure safe and effective management of gas and liquid production. The company prides itself on its state-of-the-art equipment and a highly trained workforce, which together contribute to their reputation for delivering best-in-class service. PSI Energy Production Services is dedicated to maintaining high standards of environmental health and safety, aligning their operations with industry regulations and internal policies to minimize environmental impact.


10. Mountain States Pressure Service, Inc.

  • Website: mspsi.com
  • Ownership type: Private
  • Headquarters: Rock Springs, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1998
  • Headcount: 51-200
  • LinkedIn: mountain-states-pressure-svc

Mountain States Pressure Service, Inc. is a privately held company based in Rock Springs, Wyoming, founded in 1998. Initially focused on snubbing services, the company has expanded its offerings to include well workover and completion services, making it a key player in the oil and gas industry. They provide high-capacity nitrogen pumps and robust workover rigs, which are critical for the maintenance and operation of natural gas wells. With a workforce of approximately 51-200 employees, Mountain States Pressure has grown to become the largest independent snubbing company in the Rocky Mountains. Their operations extend beyond Wyoming, with significant activities in the Marcellus/Utica and Bakken regions, indicating a strategic geographical expansion. The company emphasizes safety and operational excellence, ensuring that they meet or exceed industry regulations while maintaining a focus on employee well-being.


11. Cyclone Drilling Inc

  • Website: cyclonedrilling.com
  • Ownership type: Family Owned
  • Headquarters: Gillette, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1975
  • Headcount: 501-1000
  • LinkedIn: cyclone-drilling-inc

Cyclone Drilling Inc, based in Gillette, Wyoming, has been a prominent player in the oil and gas drilling sector since its founding in 1975. The company operates a modern fleet of drilling rigs that are specifically designed for safety and performance in challenging environments, which is crucial for the extraction of natural gas. Cyclone Drilling primarily serves oil and gas companies, providing them with reliable drilling operations to efficiently access natural resources. With a workforce of approximately 221 employees, the company emphasizes safety and has established a strong safety record in the industry. Their commitment to safety is reflected in their training programs and operational protocols, ensuring that their crews are well-prepared for the complexities of drilling. Cyclone Drilling's focus on performance and safety, combined with their extensive experience, positions them as a relevant entity in the natural gas sector.


12. Rocking WW Minerals, LLC

  • Website: rockingww.com
  • Ownership type: Private
  • Headquarters: Sheridan, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2018
  • Headcount: 11-50
  • LinkedIn: rocking-ww-minerals-llc

Rocking WW Minerals, LLC is a mineral and royalty acquisition company based in Sheridan, Wyoming. Founded in 2018, it operates as a subsidiary of Flat River Minerals, which specializes in acquiring mineral and royalty interests in the oil and gas sector. The company focuses on providing fair valuations and facilitating the sale of mineral rights for landowners, particularly in Wyoming's Powder River Basin. Rocking WW Minerals aims to help mineral rights owners achieve their financial goals by purchasing their interests for cash. The company emphasizes a commitment to sustainable investments and employs a technical-driven approach to assess the value of mineral assets. Their operations are part of a broader strategy that includes managing interests across multiple states, with a focus on long-term growth and ethical business practices.


13. Moser Energy Systems an Atlas Energy Solutions Company

  • Website: moserenergy.com
  • Ownership type: Corporate
  • Headquarters: Evansville, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $220.0M, January 2025
  • Founded year: 1973
  • Headcount: 51-200
  • LinkedIn: moser-energy-systems

Moser Energy Systems, an Atlas Energy Solutions Company, is based in Evansville, Wyoming, and has been operational since 1973. The company specializes in power generation, focusing on natural gas-powered solutions. They design, engineer, and manufacture a wide range of generators, including prime power and portable units, tailored for demanding environments such as oilfields. Moser Energy Systems operates one of North America's largest natural gas-powered generator leasing fleets, boasting over 1,000 units that provide approximately 200MW of generation capacity. Their generators are engineered to be environmentally friendly, burning natural gas which is 30% cleaner than diesel. Moser also offers leasing services, field support, and remanufactured generators, ensuring reliability and service continuity for their clients. Their commitment to innovation is evident in products like the HybridGen, which combines battery storage with generator technology, catering to the evolving energy needs of various industries.


14. Epcon

  • Website: epconpartners.com
  • Ownership type: Private
  • Headquarters: Evanston, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 95%, Canada 5%
  • Founded year: 2008
  • Headcount: 201-500
  • LinkedIn: epcon-partners-inc-

Epcon Partners, founded in 2008 and based in Evanston, Wyoming, is an engineering and construction firm that specializes in energy and infrastructure projects across the United States and Canada. The company offers a range of services, including engineering, procurement, and construction (EPC), workforce solutions, and inspection services. With a focus on delivering projects efficiently and safely, Epcon has completed over 1,000 complex energy projects, including significant work in the natural gas sector. Their portfolio includes the construction of pipelines, processing facilities, and compressor stations, showcasing their capability in managing large-scale natural gas projects. Epcon is committed to building long-term relationships with clients and prioritizes safety, holding an A+ rating in safety programs. Their expansion into renewable energy projects also reflects their adaptability to changing market demands, further solidifying their position in the energy industry.


15. Arctic Energy Services


Arctic Energy Services LLC, founded in 2005 and based in Casper, Wyoming, is a private service company dedicated to the oil and gas sector. With a workforce of approximately 44 employees, the company offers a range of services tailored to meet the operational needs of its clients. Their offerings include well testing, frac support, hydro-vac excavation, and equipment rentals, all designed to enhance efficiency and safety in oil and gas operations. Arctic Energy Services has established a strong presence in the Rocky Mountain region, with additional offices in Rock Springs, Wyoming, and Frederick, Colorado. The company prides itself on its commitment to health, safety, and environmental standards, ensuring compliance with federal and state regulations. Their innovative approach, including the development of proprietary equipment like the Sand Commander, reflects their focus on advancing technology within the industry. Arctic Energy Services serves a clientele primarily composed of businesses in the oil and gas sector, providing them with the necessary tools and expertise to optimize their operations.


16. WellDog

  • Website: welldog.com
  • Ownership type: Venture Capital
  • Headquarters: Laramie, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 91%, Australia 9%
  • Latest funding: Other (Debt), $4.2M, March 2016
  • Founded year: 1999
  • Headcount: 51-200
  • LinkedIn: welldog

WellDog, founded in 1999 and based in Laramie, Wyoming, is an energy services company that specializes in subsurface data collection and carbon management solutions. The firm provides innovative services tailored for the oil and gas industry, focusing on enhancing operational efficiency and monitoring subsurface conditions. WellDog's offerings include advanced technologies for tracking carbon dioxide and understanding geochemical processes in subsurface environments. Their expertise extends to field services, laboratory analysis, and the development of specialized equipment for harsh conditions. With a workforce of around 33 employees, WellDog has established a presence in both the United States and Australia, reflecting its commitment to supporting the energy sector's transition towards more sustainable practices. The company has received funding, with a notable amount of $4.25 million reported in 2016, which underscores its ongoing relevance and potential for growth in the industry.


17. Bar S Services, INC.

  • Website: barsinc.net
  • Ownership type: Private
  • Headquarters: Cheyenne, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1989
  • Headcount: 51-200
  • LinkedIn: bar-s-services-inc.

Bar S Services, INC., founded in 1989 and based in Cheyenne, Wyoming, is a private service company that specializes in the oil and gas industry, as well as renewable energy and civil construction. With a workforce of approximately 32 employees, Bar S Services offers a range of critical services including rig moving, crane operations, hydro vac services, and welding and fabrication. Their operations are designed to support oil and gas projects by ensuring safe and efficient handling of equipment and resources. The company also provides workforce housing and water management services, which are essential for the operational needs of their clients in the energy sector. Additionally, Bar S Services has a renewable division that focuses on wind energy, offering installation, repower, and decommissioning services for wind turbines. This dual focus on traditional and renewable energy sectors highlights their adaptability and commitment to serving the evolving energy landscape.


18. Rocky Mountain Oilfield Warehouse

  • Website: rmow.com
  • Ownership type: Private
  • Headquarters: Casper, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1954
  • Headcount: 11-50
  • LinkedIn: rocky-mountain-oilfield-warehouse

Rocky Mountain Oilfield Warehouse (RMOW), founded in 1954, is a private company based in Casper, Wyoming. With a workforce of approximately 23 employees, RMOW specializes in providing oilfield services and equipment tailored for the oil and gas industry. Their offerings include a range of products such as drilling equipment and relief valve servicing, which are essential for the efficient operation of natural gas and oil extraction processes. RMOW operates multiple locations across the Rocky Mountain region, emphasizing their commitment to quality service and customer satisfaction. They are recognized as an authorized distributor for Kimray products, showcasing their involvement in the supply chain of critical equipment for the industry. Their experienced team, boasting over 100 years of combined oil and gas production experience, positions them as a knowledgeable partner for businesses in the sector.


19. Blueprint Energy Partners


Blueprint Energy Partners, founded in 2017 and based in Casper, Wyoming, is a private service company dedicated to the oil and gas industry. With a workforce of 51-200 employees, they specialize in providing critical services such as inspection, tubing rental, fishing, and pressure control. Their operations span across key states including Wyoming, Colorado, and North Dakota, ensuring that they can deliver timely and efficient services to their clients. The company prides itself on its commitment to integrity, innovation, and quality, emphasizing transparency in operations and a focus on hiring skilled personnel. Their services are vital for enhancing the safety and efficiency of oil and gas operations, making them a significant player in the support services sector of the natural gas industry.


20. Mountain Mud

  • Website: mtnmud.com
  • Ownership type: Private
  • Headquarters: Gillette, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2006
  • Headcount: 201-500
  • LinkedIn: mountainmud

Mountain Mud Service & Supply, Inc., based in Gillette, Wyoming, has been a significant player in the drilling fluids and oilfield services sector since its establishment in 2006. The company evolved from its origins as Mountain Mud Haulers, which began operations in 1978. Over the years, Mountain Mud has expanded its offerings to include a comprehensive range of products such as standard and specialty drilling mud, cementing equipment, and erosion control solutions. They also provide engineering support tailored to the needs of drilling operations. With a commitment to safety and efficiency, Mountain Mud operates a private fleet that ensures timely delivery of their products across multiple states, including Wyoming, North Dakota, and New Mexico. Their involvement in the Coal Bed Methane Gas industry highlights their relevance to natural gas extraction, as they supply essential materials and services that facilitate drilling operations.


21. Koltek Energy Services

  • Website: koltek.com
  • Ownership type: Private
  • Headquarters: Casper, Wyoming, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2011
  • Headcount: 51-200
  • LinkedIn: koltek-energy-services

Koltek Energy Services, founded in 2011 and based in Casper, Wyoming, is a private oil and gas service company that specializes in directional drilling and well services. With a workforce of approximately 51 to 200 employees, Koltek is dedicated to optimizing drilling operations for clients in the oil and gas sector. They provide advanced drilling rigs, well service rigs, and oilfield testing capabilities, all while emphasizing safety and innovation. The company prides itself on its experienced operators, many of whom have over 30 years in the industry, ensuring high efficiency and reliability in their services. Koltek's operations include a testing facility in Oklahoma, which allows for customized testing and project optimization. Their focus on continuous improvement and customer satisfaction further solidifies their role in enhancing production efficiency and minimizing operational risks for their clients.


22. Cannon Oil & Gas Well Service, INC.

  • Website: cannonoilandgas.com
  • Ownership type: Corporate
  • Headquarters: Rock Springs, Wyoming, United States (USA)
  • Employee distribution: Indonesia 50%, United States (USA) 50%
  • Latest funding: August 2022
  • Founded year: 1978
  • Headcount: 11-50
  • LinkedIn: cannon-oil-%26-gas-well-service-inc.

Cannon Oil & Gas Well Service, INC. is an oil and gas service company based in Rock Springs, Wyoming, established in 1978. The company specializes in providing a range of well servicing solutions, including workover, completion, and abandonment services. With a fleet of modern rigs and a team of experienced personnel, Cannon Oil & Gas Well Service operates across various locations in the United States, primarily serving the Rocky Mountain and Appalachian regions. Their services are crucial for maintaining the productivity of oil and gas wells, ensuring that they operate efficiently and safely. The company has worked with notable clients in the industry, including Shell, Chevron, and ConocoPhillips, highlighting their established presence in the sector. Cannon Oil & Gas is also committed to health, safety, and environmental standards, which are integral to their operations and corporate philosophy.



Natural Gas Companies Insights: Key Companies in Wyoming


CompanyHeadquarterSizeFoundedOwnership
Unit Drilling CoCasper, Wyoming, United States (USA)201-5001963Private
Natural Gas Compression SystemBuffalo, Wyoming, United States (USA)11-502001Corporate
True Oil LLCCasper, Wyoming, United States (USA)501-10001948Family Owned
MesscoRock Springs, Wyoming, United States (USA)11-501998Private
Texhoma Land ConsultantsGillette, Wyoming, United States (USA)201-5001991Private
EMIT Technologies, Inc.Sheridan, Wyoming, United States (USA)51-2002000Private
Absaroka Energy and Environmental Solutions, LLC.Buffalo, Wyoming, United States (USA)11-502016Private
D.R. Griffin & Associates, INC.Rock Springs, Wyoming, United States (USA)11-501978Private
PSI Energy Production ServicesCheyenne, Wyoming, United States (USA)1-102012Private
Mountain States Pressure Service, Inc.Rock Springs, Wyoming, United States (USA)51-2001998Private
Cyclone Drilling IncGillette, Wyoming, United States (USA)501-10001975Family Owned
Rocking WW Minerals, LLCSheridan, Wyoming, United States (USA)11-502018Private
Moser Energy Systems an Atlas Energy Solutions CompanyEvansville, Wyoming, United States (USA)51-2001973Corporate
EpconEvanston, Wyoming, United States (USA)201-5002008Private
Arctic Energy ServicesCasper, Wyoming, United States (USA)51-2002005Private
WellDogLaramie, Wyoming, United States (USA)51-2001999Venture Capital
Bar S Services, INC.Cheyenne, Wyoming, United States (USA)51-2001989Private
Rocky Mountain Oilfield WarehouseCasper, Wyoming, United States (USA)11-501954Private
Blueprint Energy PartnersCasper, Wyoming, United States (USA)51-2002017Private
Mountain MudGillette, Wyoming, United States (USA)201-5002006Private
Koltek Energy ServicesCasper, Wyoming, United States (USA)51-2002011Private
Cannon Oil & Gas Well Service, INC.Rock Springs, Wyoming, United States (USA)11-501978Corporate


Want to Find More Natural Gas Companies Companies?

If you want to find more companies that offer drilling, compression, and environmental solutions for energy you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.

With Inven you'll also get to know the company's:

  • Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
  • Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
  • Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!