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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/13/1984
Application #:
06315087
Filing Dt:
10/26/1981
Inventors:
OVNER R. WAGNER JR., ROBERT P. MURPHY JR., DWIGHT L. DAUBER, ROGER L. SMITH
Title:
MULTI-TRACER LOGGING TECHNIQUE
Assignment: 1
Reel/Frame:
003952/0594Recorded: 11/14/1981Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/29/1981
Exec Dt:
09/23/1981
Assignee:
CHICAGO, ILLINOIS
Correspondent:
SCOTT H. BROWN
AMOCO PRODUCTION COMPANY
P. O. BOX 591 - MERCANTILE
TULSA, OK 74102
Assignment: 2
Reel/Frame:
004558/0872Recorded: 01/21/1986Pages: 30
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/23/1985
Assignee:
CHICAGO, ILLINOIS
Correspondent:
AMOCO CORPORATION
4111 SOUTH DARLINGTON, STE 1006
P.O. BOX 591
TULSA OK. 74102

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