Patents by Inventor Ovner R. Wagner, Jr.

Ovner R. Wagner, Jr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Multi-tracer logging technique
    Patent number: 4482806
    Abstract: Method of logging a plurality of underground formations wherein a first and a second gamma ray emitting radioactive tracers with different energy levels are introduced into the formations. Logs are produced of the tracers as the traced fluids pass through the formations and thereafter the logs are analyzed to determined changes in effective permeabilities and sweep of the formations.
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: November 13, 1984
    Assignee: The Standard Oil Company
    Inventors: Ovner R. Wagner, Jr., Robert P. Murphy, Jr., Dwight L. Dauben, Roger L. Smith