O&G Members Banner


David Osage

David Osage is President and CEO of Equity Engineering, a former Technical Consultant for ExxonMobil Research and Engineering Company, lead Mechanical Engineer for BP, and an internationally recognized authority in the development and use of FFS technology.

As the architect and principal author of API 579 Fitness-For-Service, he has developed many of the assessment methodologies and supporting technical information used across the industry today.

As the chairperson for the API/ASME Joint Committee on Fitness-For-Service, he was instrumental in completing the update to API 579 entitled API 579-1/ASME FFS-1 Fitness-For-Service. Mr. Osage also provides instruction on Fitness-For-Service technology to the international community under the API University Program.