(740) 373-9522
2337A State Route 821, Marietta, Ohio 45750

Trusted Oil and Gas Consultants


Discover cost-effective solutions you deserve with the experienced oil and gas consultants from James Knobloch Petroleum Consultants Inc. We provide the detailed analysis and expert advice you need.

Petroleum Processing - Petroleum Consultants

Society of Petroleum Engineers
International Institute of Mineral Appraisers
Society of Petroleum Petrophysicists
& Well Log Analysts

Our Story

James Knobloch Petroleum Consultants Inc. has proudly been serving the Appalachian Basin since 1988. Based in Marietta, Ohio, we are experienced petroleum consultants who offer oil and gas reserve report preparation, fair market value analysis, economic analysis, and estate appraisals.

With over 30 years of experience, you can rest assured that when you choose us you are dealing with professionals who are well-equipped to provide the solutions you need. We provide personal and helpful service with a smile.

Timothy S. Knobloch, President

Learn More about James Knobloch Petroleum Consultants Inc.

Contact us to schedule a call with our knowledgeable oil and gas consultants.