| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 10.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Welltreatment process for treat a subterranean formation penetrated by a wellbore extending from a surface to the subterranean formation comprising premixing above the surface of the ground an acid treat fluid & pumping the fluid through the wellbore to said formation; said fluid comprising - Acid (< 28%) - Thjourea compd as reducing agent of formula: H2N-CS-NH2 - Reduction catalyst: Cu compd/I compd combination |
| PATENT PHOTOCOPY | Available on request |
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