Український Науково-Дослідний Інститут Природних Газів "Укрндігаз"
Украинский научно-исследовательский институт природных газов "УкрНИИГАЗ"
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Application filed by Український Науково-Дослідний Інститут Природних Газів "Укрндігаз", Украинский научно-исследовательский институт природных газов "УкрНИИГАЗ"filedCriticalУкраїнський Науково-Дослідний Інститут Природних Газів "Укрндігаз"
Priority to UA3569277ApriorityCriticalpatent/UA16561A1/en
Publication of UA16561A1publicationCriticalpatent/UA16561A1/en
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
The invention relates to oil and gas well drilling, in particular to drilling fluids. A lime drilling fluid based on organic colloidal phase contains alkaline solution, calcium hydroxide and water. In order to improve the quality of the drilling fluid it contains sulfite yeast wash concentrate or sulfite liquor as organic colloidal phase and sodium aluminate or sodium carbonate as alkaline solution.