Patented. Field-proven. Built to eliminate the complexity, labor, and downtime of traditional automated fueling systems.


Founded on a Simple Premise
Chemoil launched Gravity Fuel Systems in 2017 with a simple belief: automated fuel delivery should reduce complexity — not add to it.
After years of supporting frac operations in the field, the Chemoil team saw firsthand how traditional automated fueling systems created unnecessary downtime, mechanical failures, emissions, and labor costs. Pumps failed. Generators went down. Fuel technicians were constantly required to keep systems operating.
Gravity changed that.
Built around a patented gravity-fed delivery system, Gravity eliminates pumps, generators, motors, and the need for dedicated fuel technicians altogether — delivering a truly automated fueling solution with continuous fill capability and minimal maintenance requirements.
Today, Gravity has become the industry standard for automated frac fueling, supporting operations across the largest unconventional plays in the United States and the Middle East. From solo operations to large multi-frac configurations, Gravity continues to help operators reduce labor, simplify fueling logistics, improve reliability, and lower operating costs in some of the most demanding environments in the world.
TRACK RECORD
Numbers That Speak for Themselves
From the Permian to the Williston, and the only AFS provider operating at 100% of the Middle East market.

U.S. Operations
Active units across all major unconventional plays. Same-day support available through regional division offices.
- Eagleford, TX
- Permian Basin, TX
- Haynesville Basin, TX & LA
- STACK / SCOOP, OK
- Williston Basin, ND
- Denver-Julesburg, CO
- Appalachian Basin, WV
- Powder River Basin, WY
- Uinta basins, UT
- Gulf Coast Basin
International — Middle East
100% of the Middle East AFS market — 6+ years of continuous operation with zero on-site technician support.
- Saudi Arabia
- United Arab Emirates
- Bahrain
- Qatar
BY THE NUMBERS
A Track Record That Stands on Its Own
~50%
U.S. Market Share in Active AFS Units
60 / 120
Active U.S. Units Running on Gravity
6+ yrs
Middle East Continuous Operation, Zero On-Site Tech
Get Started
Ready to Cut Fuel System Costs?
Talk to a Gravity team member about your operation. We'll walk you through the model options and calculate your projected monthly savings.

