John Pepper, Petroleum Engineer
TX, USA John Pepper, Petroleum Engineer focuses on petroleum engineering and energy business consulting serv More...
www.petroleum-engineer.com

Alan L. Stumbaugh, P.E.
TX, USA Alan L. Stumbaugh, P.E. provides services for pipeline industry. Our range of services includes plan More...
www.pipeline-specialist.com

En Vantage, Inc.
Texas, USA En Vantage, Inc. is an advisory and energy investment firm. We offer investing in assets and busines More...
www.envantageinc.com

EnerVest Operating, LLC
Texas, USA EnerVest Operating, LLC produces oil and gas. We acquire, exploit, operate and manage oil & gas prop More...
www.enervest.net

Central Resources, Inc.
Colorado, USA Central Resources, Inc. is an oil & gas producing and operating company. Our primary focus is reserv More...
www.centralresources.com