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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/04/1993
Application #:
07956919
Filing Dt:
10/05/1992
Inventors:
GIIN-FA FUH, NOBUO MORITA, DONALD L. WHITFILL, DAVID A. STRAH
Title:
METHOD FOR INHIBITING THE INITIATION AND PROPAGATION OF FORMATION FRACTURES WHILE DRILLING AND CASING A WELL
Assignment: 1
Reel/Frame:
006367/0765Recorded: 10/05/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/30/1992
Exec Dt:
09/30/1992
Exec Dt:
10/05/1992
Exec Dt:
10/05/1992
Assignee:
1000 S. PINE STREET
P.O. BOX 1267
PONCA CITY, OKLAHOMA 74602-1267
Correspondent:
WILLIAM D. HALL
P.O. BOX 1267
1000 S. PINE STREET
PONCA CITY, OK 74602-1267

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