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Brands you trust and service you deserve.

Wyoming Machinery Company supplies the industry leading brand in the world for gas compression, drilling, and well servicing products and systems that are designed to be durable and to deliver low operating costs.

Whether your fuel requirements are diesel, gas or dual fuel, you will receive unmatched technical and project management assistance from our Sales and Engineering teams. We will provide exceptional expertise as you select, customize, and install your complete system in any application.


Wyoming Machinery Company - Power Systems keeps drilling and production operations powered, efficient and emission compliant with our complete solutions, packages, and leading technology. We can provide any solution you need whether its engines, generators, pumps, electric motors, smart power management, conditioning monitoring, SCR and emission systems or the entire generator house!

Drilling presents a wide range of specific power applications. Wyoming Machinery Company and Caterpillar cover the field with engines that burn crude, diesel, and a wide variety of field gases as well as CNG and LNG. Dynamic Gas Blending, using a mix of diesel and natural gas, is available for many drilling applications as well.

If you are needing complete packages custom designed and fabricated or an end user needing to repower, we are your solution. Wyoming Machinery Company – Power Systems offers engineering support for your application and installation or technicians that can perform the complete install for you.

For your production applications our generator sets can be powered by diesel or a wide range of natural gas quality. If your pumping application involves crude transfer, water disposal, or water transfer, Wyoming Machinery Company – Power Systems can meet your horsepower, speed, or fuel specification needs.

In your petroleum application, productivity goals are as challenging as the conditions and your entire operation depends on the performance, efficiency and reliability of the power driving it. Wyoming Machinery Company – Power Systems will make sure you are covered!

Check out Caterpillar Oil & Gas - Land Drilling (mechanical drive engines, electric drive engines, modules) and Land Production (Engines, generator sets) new products.


For the long and complex path gas and oil must travel, Wyoming Machinery Company - Power Systems offers the most comprehensive line of gas compression engines available ranging from 95 to 9000 horsepower and electric motors ranging from 1500 to 5000 horsepower. Gas lift, reinjection, processing, storage and retrieval, enhanced recovery, pipeline transmission; name the application, and we will match it with an efficient, dependable option. Name your power rating, and we will match that too.

We can supply the power you need as well as remote startup and monitoring capabilities to get the job done. In the processing industry, unmatched reliability and long-term output make Cat engines the obvious choice. Let our engineering team support you for your application and installation as well as complete gas compression package design and fabrication.

Check out Caterpillar Oil & Gas – Gas Compression new products (Gas Compression Engines, Electric Motors)


Whether you are an OEM building new well servicing equipment or an end user needing to repower, let us help you. We offer engineering and technical support for your application and installation or technicians that can perform the complete install for you.  Your entire operation depends on the performance, efficiency, and reliability of the power driving it. Wyoming Machinery is an industry leader in power for the well service business. For all the specialized applications and challenges in your well completion and stimulation work, you can depend on Wyoming Machinery.
From OEM’s to Owner/Operators, Wyoming Machinery delivers solutions to fit your well service needs, whether it be:
  • Engines, Transmissions, Pumps, and Fluid Ends
  • Rebuilds & Repowers
  • Maintenance & Parts
  • Field/Shop Service, Warranty & ESC


After installation, we will keep your systems running and at optimum efficiency. We can provide industry-leading on-site, around the clock service and parts ordering. When you partner with Wyoming Machinery Company, we will help you minimize your life cycle costs and maximize your operating efficiencies, and work closely with you to tailor the optimal mix of preventive maintenance, overhaul and warranty options, and technical support.  We have a dedicated Equipment Management Team available to you to make sure your equipment is running the way you need it to. On average, customers who partner with Wyoming Machinery Company’s EM Services Team experience lower costs and minimal unexpected downtime. We also offer a first-class Taylor TD36 (Tandem Drive 36” Roller) Dynamometer, capable of testing 1100 horsepower & Caterpillar PAR (Performance Analysis Reporting) dyno tests.

Partnering with Wyoming Machinery Company also means that you will have easy access to any other power or ancillary equipment needs you may have whether it be temporary, permanent, stationary or portable. We can provide you with generators from 20 to 2,000 kW, air compressors, heaters, pump packages, light towers, load banks, cable, distribution gear, and ancillary electrical equipment.

Browse our New, Used, and Rental products now!

For any of your Oil & Gas needs please contact:
Tait Helmey: 307-262-6392
Brad Long: 307-251-8020

5300 W. Old Yellowstone Hwy
Casper, WY 82604
P 307.472.1000
F 307.261.4486

7819 Hutchins Drive
Cheyenne, WY 82007
P 307.638.7900
F 307.633.2525

5505 Mohan Road
Gillette, WY 82718
P 307.686.1500
F 307.686.3961

Rock Springs
1940 Elk Street
Rock Springs, WY 82901
P 307.362.6500
F 307.922.5549