Contact us today877.688.6812

Contact us today877.688.6812

After Hours Construction / Truck Service: (800) 952-7767

After Hours Power Service: (877) 891-4181

After Hours Power Rental: (800) 736-8121

Oil & Gas Engines

Where there’s Patten Cat, there’s power

Patten Cat has served the oil and gas industry for Northern Illinois and Northwest Indiana for almost 80 years. We have a wide range of durable and reliable power products to meet the demands of your specific application. Plus, from our design experts who get your operation up and running, to our technicians who are there to help you maintain it, we have the people on staff to make these power products work for you.

Production Power you can rely on

At Patten, we can provide you with the engines you need to generate power for oil and gas exploration, recovery, and transmission. We know specific power requirements, fuel consumption, fuel tolerance, and overall operating costs are vital to your production. That's why we are here for you – from system design to operational support.

Engine Applications

Gas Compression you can depend on

At Patten, we can provide you with the engines you need to drive compressors for recovery, gathering, processing, storage, and transmission. We know it's vital to keep operations running during the natural gas extraction process. That's why we tailor engines to your specific requirements, and provide you with superior performance, fuel economy, and dependability.

Engine Applications

Well Service you can trust

At Patten, we can provide you with the engines, transmissions, and packages you need to complete new wells or improve production. Whatever your application: blending, fracturing, cementing, acidizing or stimulating, we're right by your side tackling the endless variables necessary to keep your wells at peak performance.

Engine Applications

Drilling you can bank on

At Patten, we provide you with the engines, transmissions, and packages you need to successfully drill for oil and gas. We know reliable rig power is vital to keep your drilling operations running quickly, safely, and efficiently. That's why we provide the technical expertise and on-site support you need to keep your engines running.

Engine Applications: Land

Engine Applications: Offshore


Altorfer, Inc. Logo

Altorfer, Inc. is proud to announce the acquisition of Patten Cat effective May 9, 2018. We look forward to supporting all your equipment and product support needs by providing the quality products and excellent service that you have come to expect from the Caterpillar family. Please be aware that the Patten Cat website will close soon and all traffic will be pointed to Thank you for giving us the opportunity to partner together with you for continued success.