---
title: OPIS Blog | Free Energy Market Information | Dolores Santos
description: Dolores Santos is an industry veteran with more than 40 years of experience selling fuel to customers in a wide array of industries. Dolores has managed the fuel books for a number of key industry suppliers, including Flyers/Nella Oil, where she managed a $1 billion/year fuel book. Dolores has also worked for Wickland Oil and Southern Counties Fuels in a career that has taken her from being a cashier at a service station to the head of operations and supply. Dolores joined OPIS in 2012, and currently works closely with the OPIS Education group on educating fuel buyers and sellers on the intricacies of buying fuel in these complicated U.S. markets. In addition, Dolores is universally recognized in the industry as being the “go to” person to explain the complexities of RFS and CAR.
---
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# OPIS Blog
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## Dolores Santos
Dolores Santos is an industry veteran with more than 40 years of experience selling fuel to customers in a wide array of industries. Dolores has managed the fuel books for a number of key industry suppliers, including Flyers/Nella Oil, where she managed a $1 billion/year fuel book. Dolores has also worked for Wickland Oil and Southern Counties Fuels in a career that has taken her from being a cashier at a service station to the head of operations and supply. Dolores joined OPIS in 2012, and currently works closely with the OPIS Education group on educating fuel buyers and sellers on the intricacies of buying fuel in these complicated U.S. markets. In addition, Dolores is universally recognized in the industry as being the “go to” person to explain the complexities of RFS and CAR.
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September 16, 2019 Share
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##### Rack Market, Retail Market, Mexico
## [Understanding Retail Gasoline Markets in Mexico](https://blog.opisnet.com/mexico-retail-gas-market)
The retail [gasoline](https://www.opisnet.com/commodities/gasoline-products/)market in Mexico has been undergoing a transformation since the passage of energy reforms in 2013 that
[Read More](https://blog.opisnet.com/mexico-retail-gas-market)
December 11, 2017 Share
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##### Rack Market, Retail Market, Mexico
## [Tips on Branded and Unbranded Fuel in Mexico](https://blog.opisnet.com/branded-and-unbranded-fuel-in-mexico)
Epic changes since the passage of energy reforms in 2013 have opened up opportunities for U.S. branded and unbranded fuel in
[Read More](https://blog.opisnet.com/branded-and-unbranded-fuel-in-mexico)
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