Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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11959128
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Filing Dt:
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12/18/2007
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Publication #:
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Pub Dt:
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07/03/2008
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Inventors:
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Elena Mikhailovna Pershikova, Evgeny Borisovich Barmatov et al
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Title:
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Methods For Preventing Proppant Carryover From Fractures, And Gravel-Packed Filters
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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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| DARLA FONSECA |
| 110 SCHLUMBERGER DRIVE, MD-1 |
| SUGAR LAND, TX 77478 |
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