Operational Situations: Drilling was performed below overbalanced drilling (OBD) disorders, where the hydrostatic force in the drilling mud column intentionally exceeds the development pore pressure. If the quantity of fluid in the wellbore drops on account of lost circulation (or almost every other motive), hydrostatic force is minimized, which https://drilling-fluid-technology43308.wikibuysell.com/2413484/not_known_details_about_loss_circulation_control