Managed Pressure Drilling Equipment Companies - MPD Equipment Supply, Other Services in Kingswells, Aberdeen
Pressure loss is a mechanical phenomenon during pumping surface fluids using circulated systems. Common mud pump mechanisms create pressure friction in the annulus, increasing pressure in the bottom hole. When a mud pump becomes inactive, hydrostatic pressure exists in the annulus. In the static condition of the well, the drilling fluids column makes bottom hole pressure and hydrostatic pressure equal. But while the circulation system starts to work, it creates frictions through losing annulus pressure.
Therefore, drilling fluid applies hydrostatic pressure, and formation pressure increases, then formation fluids exit from the well bore and reach the surface. This mechanical phenomenon is called a blowout. In this necessary condition, a well control situation becomes mandatory. https://kapwell.co.uk/