Upstream Consulting Company | Sierra Pine Resources International

evaluations & appraisals

Evaluations & Appraisals

Estimation of fair market value of oil and natural gas properties.

oil & gas exploration

Oil & Gas Exploration

Exploration services to determine potential of your properties.

oil & gas development

Oil & Gas Development

Customized solutions to your specific development needs.

acquisition & divestiture support

Acquisition & Divestiture Support

Property due diligence, evaluation of upside potential and more.

contract operations

Contract Operations

Full-service planning and execution of oilfield services.

expert witness testimony

Expert Witness Testimony

Expert witness testimony for oil and gas legal and regulatory cases.

“The SPRI team has always delivered quality work and been an instrumental team member in growing and maintaining our production. They provide a small operator like us with access to a multi-disciplined technical team that we could not otherwise afford if we had to hire the professionals as full time employees.”

Kenneth F. Tamplain, Jr., CEO | Rooster Petroleum

“Sierra Pine Resources International (SPRI) did an excellent job valuing oil and gas fields for acquisition, identifying upside opportunities missed by previous operators with field studies, and executing on exploiting value from operations. Bruce Ganer is a high integrity leader and runs a very competent organization.”

Greg Miller, President | SPN Resources