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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11/09/1999
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Application #:
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08891320
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Filing Dt:
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07/09/1997
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Inventors:
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XIAOPING QIU, ERIK B. NELSON, PHILIP F. SULLIVAN, VERNON CONSTIEN
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Title:
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APPARATUS, COMPOSITIONS, AND METHODS OF EMPLOYING PARTICULATES AS FRACTURING FLUID COMPOSITIONS IN SUBTERRANEAN FORMATIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 4610 |
| 110 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| SCHLUMBERGER TECHNOLOGY CORPORATION |
| JOHN E. VICK, JR. |
| PATENT COUNSEL - DOWELL DIVISION |
| 110 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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