| 发明名称 |
METHOD FOR ACID TREATMENT OF A BED |
| 摘要 |
Method for acid treatment of a bed includes pumping in to it of cooled by means of endothermic reaction, through pumping through preliminarily washed to the well bottom zone column of crystalline ammonium nitrate of the solution of hydrochloric acid. To the solution of hydrochloric acid one additionally includes acetic acid and hydrofluoric acid and surface-active substance with corrosion inhibitor.
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| 申请公布号 |
UA9151(U) |
申请公布日期 |
2005.09.15 |
| 申请号 |
UA20050000875 |
申请日期 |
2005.02.01 |
| 申请人 |
AFFILIATED COMPANY "UKRGAZVYDOBUVANNIA" OF THE NATIONAL JOINT-STOCK COMPANY "NAFTOGAZ UKRAINY" |
发明人 |
SYNIUK BORYS BORYSOVYCH;SVITLYTSKYI VIKTOR MYKHAILOVYCH;SENYSHYN YAROSLAV IVANOVYCH;RIABOV YURII HENNADIIOVYCH;KHOMIN IVAN IVANOVYCH;IVANKIV OLHA OLEKSANDRIVNA |
| 分类号 |
E21B43/27;(IPC1-7):E21B43/27 |
主分类号 |
E21B43/27 |
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