A COMPOSITION FOR PROCESSING THE NEAR-FACE ZONE OF GASEOUS AND GASEOUS CONDENSATE BOREHOLES

A COMPOSITION FOR PROCESSING THE NEAR-FACE ZONE OF GASEOUS AND GASEOUS CONDENSATE BOREHOLES

A composition for processing the near-face zone of gaseous and gaseous condensate boreholes containing an aqueous solution of acids with surface-active substance in which, according to the invention, as aqueous solution of acids nitrilemethylenephosphonic and citric acids are used, and as surface-ac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BUCHYNSKYI MYROSLAV YAREMOVYCH, SVYSTUN ANATOLII ANDRIIOVYCH, SHAPOVAL ANATOLII YEVHENIIOVYCH
Format: Patent
Sprache:eng
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:A composition for processing the near-face zone of gaseous and gaseous condensate boreholes containing an aqueous solution of acids with surface-active substance in which, according to the invention, as aqueous solution of acids nitrilemethylenephosphonic and citric acids are used, and as surface-active substances a mixture of sulfanol (anion active surface-active substance) and OP-10 (non ionic surface-active substance) are used at the following ratio of components, % by weight: Nitriletrimethylenephosphonic acid 0.01-5% Sulfanol (anion active surface-active substance) 0.01-5% OP-10 (non ionic surface-active substance) 0.02-5% Citric acid 0.01-5% Water Rest