دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a sandstone in which less than 15% of the total volume is silt and clay.

a steep sided gulley in arid areas that carries runoff, usually at high velocities, for very short times after a rain.

ring compound materials in the oil composed of carbon, hydrogen, sulfur, nickel and other trace materials. Asphaltenes are mostly very small platelets (35 A) suspended by micelles of maltenes and resins and carried through the oil. They precipitate by agg

n: The organization that automatically controls the intake yield of gas cut drilling fluid according to the level changing of drilling fluid in the deaeration room.

annular safety valve.

a trailer or other vehicle, designed for soft ground, often used as the staging platform for fighting well fires.

n: A colloidal, viscosity-building clay used principally in salt-water muds.

a colloidal, viscosity building clay used in water based muds. They generate viscosity due to the mechanical interference of their straw shaped bodies.

v: to verify or witness, by a designated company official, the signature of the signing company officer and the affixing of the official company or corporation seal. The title of the company official executing the instrument and the title of the company official attesting it should appear under the signatures.

n: A kind of device that processes grained solid material. Applied for processing various drilling fluid treating chemicals, usually for processing coarse and inert bridging material.

all terrain vehicle.