Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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02/17/1981
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Application #:
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05945286
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Filing Dt:
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09/25/1978
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Inventor:
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JOE K. HEILHECKER
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Title:
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APPARATUS AND METHOD FOR DETECTING ABNORMAL DRILLING CONDITIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| JAMES A. REILLY |
| EXXON PRODUCTION RESEARCH CO. |
| P. O. BOX 2189 |
| HOUSTON, TEXAS 77001 |
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