About Us

Willis Graves and Associates - About

Willis, Graves & Associates, Inc. was incorporated in Texas in 1977. Since then, oil and gas operators, interest owners, businesses and attorneys have turned to us for help with complex valuation and audit projects.

We specialize in the valuation of natural gas, crude oil, condensate and natural gas liquids at different points of production and sale as well as in the value of post-production costs and services.

We work for producers, mineral owners, midstream companies, investors and end users. Our clients include landowners, universities, foundations, independent producers, integrated oil companies, pipelines, plant owners, state agencies and municipal governments. We have consulted on issues related to most major production areas in the United States.

We are experienced with business contracts, including mineral leases, joint operating agreements, commodity sales agreements, gathering, processing and transportation contracts and many variations on these and other transactional documents. We are expert in analyzing production and revenue accounting records, as well as public records from local, state, federal and private sources.

Clients hire us for our integrity, efficiency and the consistent excellence of our work.