Title:
Electrical well logging instrument
United States Patent 3052835


Inventors:
Dunlap, Henry F.
Whorton, Leonidas P.
Application Number:
US41858854A
Publication Date:
09/04/1962
Filing Date:
03/25/1954
Assignee:
ATLANTIC REFINING CO
Primary Class:
Other Classes:
324/339
International Classes:
G01V3/18
View Patent Images: