Gary S. Swindell, Petroleum Engineering

  333-B Barnes Bridge Road, Sunnyvale, Texas
 (214) 987-0070

Resume - CV

Links to other sites

Energy4me - energy education resources for students, educators and the public

Interesting Statistics

Coalbed Methane Database

Texas Formation Water Chloride Database

Other databases

Contact by e-mail

gswindell at

SPEE State Severance Tax Data

  • Reserve Evaluations

  • Oil and Gas Property Appraisal

  • Reservoir Studies

  • Exploration Studies

United States Hydrocarbon Endowment

World Hydrocarbon Endowment

Texas gas well composite

Decline Study of Texas Gas Wells - 1971 - 2005


Articles and Papers

Estimated Ultimate Recovery (EUR) Study of 5,000 Marcellus Shale Wells in Pennsylvania. February 2018 Update

SPE 158207 Eagle Ford Shale - An Early Look at Ultimate Recovery. (2012)

SPE 107308  Powder River Basin Coalbed Methane Wells - Reserves and Rates. (2007)

SPE 70018  Changes in the Performance of Texas Gas Wells (2001)

SPE 35204  Reserves and Performance of Canyon Sand Gas Wells, 1970-1994 (1996)

SPE 18927 Success Rates and Reserves in the Hardeman Basin of Texas (1989)

Other useful Petroleum Engineering and Software sites

Contact through e-mail - gswindell at

Copyright © 2018  Gary S. Swindell, Petroleum Engineering