Mirzaev, Ergash SafarovichSamadov, Aziz Xasanovich2025-12-102025-12-102022-02-012225-1545https://dspace.kstu.uz/xmlui/handle/123456789/4368The article discusses the requirements for drilling fluid, its preparation, water permeability, density, viscosity of drilling fluids, static shear parameters and lubricants added to them, as well as the determination of filtration parametersenaeratedglobulesfoaming agentgas flowexplosionsdensityviscositysurfactantslayer pressurefiltration