Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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12/16/1997
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Application #:
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08557148
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Filing Dt:
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03/20/1996
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Inventors:
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CLAUDE J. VERCAEMER, STEPHEN N. DAVIES, DEMOSTHENIS G. PAFITIS, GEOFFREY C. MAITLAND et al
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Title:
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SELECTIVE ZONAL ISOLATION OF OIL WELLS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 110 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| DOWELL, A DIVISION OF |
| SCHLUMBERGER TECHNOLOGY CORPORATION |
| JOHN H. BOUCHARD |
| ATTN: PATENT COUNSEL, P.O. BOX 2175 |
| HOUSTON, TX 77252-2175 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 110 SCHLUMBERGER DRIVE |
| CORPORATION |
| SUGAR LAND, TEXAS 77477 |
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| DOWELL, A DIVISION OF SCHULUMBERGER |
| TECHNOLOGY CORPORATION |
| JOHN H. BOUCHARD |
| P.O. BOX 2175 |
| HOUSTON, TX 77252-2175 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 110 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| DOWELL, A DIV. OF SCHLUMBERGER TECH. |
| CORPORATION - PATENT COUNSEL |
| JOHN H. BOUCHARD |
| P.O. BOX 2175 |
| HOUSTON, TX 77252-2175 |
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