Founded in Laredo in 1942 as Arguindegui Oil Company and rebranded ARG Petro in 2025, this family-owned distributor supplies on-road and off-road diesel, gasoline, lubricants, DEF and industrial chemicals with 24/7 bulk delivery across Texas, Oklahoma and Louisiana. It serves fleets, frac and construction sites, agriculture, railroads, seaports and industrial facilities, operates a terminal and cardlock network (incl. Maverick Fuels, acquired May 2026), and builds fuel storage and dispensing systems.

On-Road Diesel

Off-Road Diesel

Gasoline

Lubricants

ARG Petro - Beeville Terminal

Independently owned Central Texas propane company founded in 1994 by 'Bubba', running its own bobtail fleet from San Marcos with yards in Dripping Springs and Fischer; delivers propane with automatic Keep-Full monitoring and installs, leases, and services tanks and propane systems for residential, commercial, industrial and farm customers between Austin and San Antonio.

Propane

Bubbas Got Gas

Family-scale fuel distributor and bulk plant in Floresville, TX that delivers gasoline, on- and off-road diesel and lubricants by bobtail truck to Wilson County farms, industrial accounts and businesses, with a pump station at the plant.

Johns Oil Co

Locally owned propane dealer in La Vernia, TX serving eight counties in the greater San Antonio area with residential and commercial propane delivery, tank installation and rental, Stay Full remote tank monitoring with automatic delivery, a small-tank filling station, forklift cylinder refills, bottle swap locations, and Generac whole-home backup generators.

4 fuel dealers serve Karnes City.

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Highest-rated in Karnes City

Johns Oil Co

Bubbas Got Gas

SouthTex Propane

ARG Petro - Beeville Terminal