ARG Petro

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

Arguindegui Oil Co

Ferrellgas

Ferrellgas is one of the largest retail propane distributors in the U.S. (founded 1939, employee-owned), delivering and automatically refilling home, business and farm propane tanks with 24/7/365 emergency service, and also runs the Blue Rhino propane-cylinder exchange brand.

2 fuel dealers serve 78371.

2 dealers serve 78371

Arguindegui Oil Co

Ferrellgas