دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a private company in the business of preparing abstracts of title and performing related services. Also called abstract plant.

n: the network of devices by which air is taken into an engine for combustion in the cylinders.

n: 1.the injection of air into a reservoir in a pressure maintenance or an in situ combustion project. 2. the injection of fuel into the combustion chamber of a diesel engine by means of a jet of compressed air.

n: a substance, such as tetraethyl lead or other compounds, added to the fuel of an internal-combustion engine to prevent detonation of the fuel. Antiknock compounds effectively raise the octane rating of a fuel so that it burns properly in the combustion chamber of an engine. See octane rating, tetraethyl lead.

n: noncombustible residue from the gasification or burning of coal or a heavy hydrocarbon.

base Kelly bushing.

n: the percentage of gases that escape past the piston rings from the combustion chamber into the crankcase of an engine.

n: The ratio between the sum of the teeth width of cone bit and the length of contact busbar wire in the downhole.

n: in drilling operations, an insert that fits into the opening of a master bushing and accommodates the slips.

n: See insert.

a section of the wellhead or of a tool what allows slips to be inserted to hold pipe or equipment.