| pétr. |
flush fluid; flushing fluid; displacement fluid (used to squeeze cement out of well into annulus); washer (при цементировании скважин разделяет цементный раствор от бурового) Islet); spacer (закачиваемая перёд цементным раствором – A viscous fluid used to aid removal of drilling fluids before a primary cementing operation. The spacer is prepared with specific fluid characteristics, such as viscosity and density, that are engineered to displace the drilling fluid while enabling placement of a complete cement sheath. (SLB) Alexander Demidov) |
