Закрите акціонерне товариство "Міжнародний науково-технічний Університет"
Закрытое акционерное общество «Международный научно-технический Университет»
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Priority to UA2000116779ApriorityCriticalpatent/UA39651A/en
Publication of UA39651ApublicationCriticalpatent/UA39651A/en
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum
(AREA)
Preventing Corrosion Or Incrustation Of Metals
(AREA)
Abstract
This invention relates to oil-and-gas industry. The method for acid treatment of critical area of formation includes sequential pumping-in to the bed blocking and processing solutions that include hydrochloric acid. As blocking solution one uses mix with following composition, mass %: 15% hydrochloric acid 25-30 acetic acid 0,5-1 Surface-active substance (sulfanol) 7-10 Inhibitor of corrosion (KKI1) 0,5-1 Water the rest
UA2000116779A2000-11-282000-11-28Method for acid treatment of critical area of formation
UA39651A
(en)