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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11/06/2007
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Application #:
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11014350
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Filing Dt:
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12/16/2004
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Publication #:
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Pub Dt:
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06/22/2006
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Inventors:
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Henry E. Rogers, Earl D. Webb
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Title:
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APPARATUS AND METHOD FOR REVERSE CIRCULATION CEMENTING A CASING IN AN OPEN-HOLE WELLBORE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10200 BELLAIRE BOULEVARD |
| HOUSTON, TEXAS 77072 |
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| JOHN W. WUSTENBERG |
| HALLIBURTON ENERGY SERVICES |
| 2600 SOUTH SECOND STREET |
| DUNCAN, OK 73536-0440 |
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