دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

IADC-UBO term. Well capable of natural flow to surface, but conventional well kill methods are enabled, and limited consequences are possible in case of catastrophic equipment failure.

IADC-UBO term. Geothermal and non-hydrocarbon production. Maximum shut-in pressures are less than UBD equipments operating pressure rating. Catastrophic failure has immediate, serious consequences.

IADC-UBO term. Hydrocarbon production. Maximum shut-in pressures are less than UBD equipments operating pressure rating. Catastrophic failure has immediate, serious consequences.

IADC-UBO term. Maximum projected surface pressures exceed UBO equipments operating pressure rating, but are below BOP stack rating. Catastrophic failure has immediate, serious consequences.

adj: of or relating to a condition in which pressure in the wellbore is less than the pressure in the fonnation.

perforating the well when the pressure in the wellbore is less than the pressure in the formation.

n: the amount by which the actual volume that has passed through the meter is less than the indicated volume registered by a meter. See absolute error.

n: the lower discharge stream in a cone-shaped centrifuge. It moves downward and leaves by way of the apex.

n: The process that bleeding solid phase grains through the apex of swirler.

n: The main line that flowing the underflow bleeding through two or more hydraulic cyclone