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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11801209
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Filing Dt:
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05/10/2007
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Publication #:
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Pub Dt:
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11/13/2008
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Inventors:
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Thomas D. Welton, Richard W. Pauls
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Title:
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Methods for stimulating oil or gas production using a viscosified aqueous fluid with a chelating agent to remove calcium carbonate and similar materials from the matrix of a formation or a proppant pack
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10200 BELLAIRE BLVD. |
| HOUSTON, TEXAS 77072 |
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| ROBERT A. KENT |
| HALLIBURTON ENERGY SERVICES, INC. |
| 2600 S. 2ND STREET |
| DUNCAN, OK 73536-0440 |
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