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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10/28/2003
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Application #:
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10051842
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Filing Dt:
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01/17/2002
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Publication #:
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Pub Dt:
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01/30/2003
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Inventors:
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Qi Qu, Erik B. Nelson, Dean M. Willberg, Mathew M. Samuel, Jesse C. Lee JR. et al
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Title:
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COMPOSITIONS CONTAINING AQUEOUS VISCOSIFYING SURFACTANTS AND METHODS FOR APPLYING SUCH 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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| 110 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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| SCHLUMBERGER TECHNOLOGY CORPORATION |
| IP DEPT., WELL STIMULATION |
| 110 SCHLUMBERGER DRIVE, MD1 |
| SUGAR LAND, TX 77478 |
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Assignment:
2
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 3600 S. YOSEMITE |
| SUITE 1000 |
| DENVER, COLORADO 80237 |
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| DEREK H. CAMPBELL |
| 1000 NORTH WATER STREET |
| SUITE 1700 |
| MILWAUKEE, WI 53202 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 120 SOUTH LASALLE STREET |
| CHICAGO, ILLINOIS 60603 |
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| STEPHEN D. LOTT |
| 233 S. WACKER DRIVE |
| SUITE 8000 |
| CHICAGO, IL 60606 |
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