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Mobil™ Proudly Serves Farmers and Ranchers

You feed the world, and your work is essential to the food supply in our community. Walthall Oil Company and Mobil™ are here to help you advance your agriculture business.

Our full-service product line of lubricants and in-field training will help you avoid costly breakdowns and maximize uptime.

Mobil Delvac™ Products for Agriculture Customers

Engine Oil

Mobil Delvac™ 1300 Super

High-performance, synthetic blend diesel engine oil for exceptional wear protection and outstanding performance in severe temperatures.

Mobil Delvac™ Extreme

Advanced full synthetic, heavy-duty diesel engine oil for excellent high temperature protection, oxidation stability, and performance for up to double OEM-recommended oil drain intervals (ODIs).


Mobil Delvac™ Xtreme Grease

Premium lithium complex grease with an extra-high-performance, extreme-pressure National Lubricating Grease Institute (NLGI) 2-grade exceptional all-around performance. 


Mobil Delvac™ Extended Life Coolant/Antifreeze

A phosphate-free, silicate-free, nitrite-free, and borate-free ethylene glycol base coolant that provides exceptional wet sleeve liner cavitation and corrosion protection for all cooling system metals. 8 years or 20,000 hours of off-highway use.

Walthall Oil is Here to Serve You

As an authorized Mobil distributor in your area and long-time experts in the farming industry, our team can help you find new ways to work more efficiently.

In fact, the full-service Mobil Delvac™ product line and in-field training we offer includes value-added services such as:

  • Optimizing Oil Drain Intervals
  • Lubricant Consolidation
  • Lubricant Charting
  • Oil Analysis