If you’re an owner of gas rights and looking for a valuation of your oil and gas assets for financial and estate planning, contact Bertison-George, a natural gas and valuation consulting firm.  At Bertison-George we work with land-owners, law firms, financial planners, and accounting firms to provide  technical and industry based reporting.  We're on the web at www.bertison-george.com, or we can be reached by calling 412.245.6479, or emailing us at [email protected] We have two valuation reports to meet small and large land owners.