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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10/31/2006
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Application #:
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10760854
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Filing Dt:
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01/19/2004
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Publication #:
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Pub Dt:
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11/25/2004
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Inventors:
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Steven L. Anyan, Stephane J. Virally, Olukemi Ibironke Aardalsbakke et al
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Title:
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METHOD AND APPARATUS TO SELECTIVELY REDUCE WELLBORE PRESSURE DURING PUMPING OPERATIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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300 SCHLUMBERGER |
SUGAR LAND, TEXAS 77478 |
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SCHLUMBERGER TECHNOLOGY CORPORATION |
JEFFREY E. GRIFFIN |
PATENT COUNSEL |
P.O. BOX 1590 |
ROSHARON, TEXAS 77583-1590 |
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