Нафтогазовидобувне Управління "Долинанафтогаз", Відкрите Акціонерне Товариство "Укрнафта"
Нефтегазодобывающее управление "Долинанафтогаз", открытое акционерное общество "Укрнафта"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Нафтогазовидобувне Управління "Долинанафтогаз", Відкрите Акціонерне Товариство "Укрнафта", Нефтегазодобывающее управление "Долинанафтогаз", открытое акционерное общество "Укрнафта"filedCriticalНафтогазовидобувне Управління "Долинанафтогаз", Відкрите Акціонерне Товариство "Укрнафта"
Priority to UA98126421ApriorityCriticalpatent/UA42133A/en
Publication of UA42133ApublicationCriticalpatent/UA42133A/en
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum
(AREA)
Abstract
This invention relates to oil-and-gas producing industry, in particular to treatment of wells with use of surface-active substances. The method for treatment of critical area of formation includes pumping-in of mix containing hydrochloric acid, surface-active substance and water, at that the mix is pumped-in to the formation in two portions between which one additionally pumps in 2-7 % solution of surface-active substance.
UA98126421A1998-12-041998-12-04Method and solution for processing of the well bottom zone
UA42133A
(en)