Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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10/23/2001
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Application #:
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07889543
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Filing Dt:
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05/27/1992
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Inventors:
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JEAN PIERRE FERAUD, HERVE PERTHUIS, PHILIPPE DEJEUX
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Title:
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NEW COMPOSITIONS FOR IRON CONTROL IN ACID TREATMENTS FOR OIL WELLS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| STEPHEN A. LITTLEFIELD |
| DOWELL SCHLUMBERGER INCORPORATED |
| P.O. BOX 2710 |
| TULSA, OK 74101 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 110 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| SCHLUMBERGER TECHNOLOGY CORPORATION |
| ROBIN C. NAVA |
| 110 SCHLUMBERGER DRIVE, MD1 |
| SUGAR LAND, TEXAS 77478 |
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