Patents by Inventor Richard E. Parma

Richard E. Parma 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).

  • Method of geophysical exploration in a well borehole
    Patent number: 4583397
    Abstract: The present invention is directed to a method of geophysical exploration more particularly, a novel method for locating hydrocarbon-containing formations in a well borehole is provided. The method of the present invention is particularly adapted to providing indicia of hydrocarbon-containing formations for evaluating formations surrounding a cased well borehole for overlooked hydrocarbon-containing formations.
    Type: Grant
    Filed: June 6, 1985
    Date of Patent: April 22, 1986
    Assignee: Amoco Corporation
    Inventor: Richard E. Parma