Ralph E. Davis Associates LP


Established in 1924, Ralph E. Davis Associates is one of the most respected international independent petroleum engineering firms. Ralph E. Davis performs petroleum engineering and geological studies, independently certifies reserve reports and prepares financial analyses and technical evaluations for use in litigation or regulatory hearings.

Editor's note: Updated Sept. 11, 2019.

Headquarters Address

Houston, TX
United States


After years spent jam packing as many oil and gas wells on their assets as possible, shale producers under pressure from prices and…

Perhaps the long-expected wave of consolidations is finally happening in the upstream business. Here’s why certain ones may ultimately…

Over the last 10 years, over 4,000 horizontal wells have been drilled in the northeastern Pennsylvania Marcellus shale play and the…

Things may not always be what they seem when interpreting IP rate data from unconventional oil and gas wells, says Steve Hendrickson,…

During the last two years, many observers have suggested that consolidation is needed in the upstream oil and gas industry. However,…


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Opportune Acquires Ralph E. Davis Associates

Opportune Acquires Ralph E. Davis Associates