METHOD FOR ACID BOTTOM-HOLE TREATMENT

A method for acid bottom-hole treatment includes sequential injection of buffer liquid as solution of ammonium chloride, acid solution based on hydrochloric acid and its pressing to the bed with buffer fluid. After preliminarily injected buffer liquid the dehydration of the bed is carried out by mea...

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Hauptverfasser:	ZHMURKOV VIKTOR IVANOVYCH, VOLOVYK LEONID VOLODYMYROVYCH, KOHUCH DMYTRO MARKIIANOVYCH, SVITLYTSKYI VIKTOR MYKHAILOVYCH, LIKHVAN VADYM MAKSYMOVYCH, BOHUSLAVETS OLEH MYKOLAIOVYCH, KRYVULIA SERHII VIKTOROVYCH, KOTSABA VASYL IVANOVYCH, FESENKO YURII LEONIDOVYCH
Format:	Patent
Sprache:	eng ; rus ; ukr
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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