دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: heavy fuel oil (#6 oil) used by ships as fuel to power the vessel.

n: The houses for rig personnel living.

n: the apparent loss of weight of an object immersed in a fluid. If the object is floating, the immersed portion displaces a volume of fluid the weight of which is equal to the weight of the object.

n: The upward force acting on an object placed in a fluid. The buoyancy force is equal to the weight of fluid displaced by the object. Buoyancy can have significant effects over a wide range of completion and workover activities, especially in cases in which

the amount of weight that is offset by lift from the fluid when the piece of equipment is immersed in the fluid.

the weight of a string or piece of equipment immersed in the wellbore fluid. It is strongly dependent of the density of the wellbore fluid.

build up rates, increase in well inclination during drilling.

n: (BLM) an agency within the Department of the Interior (DOI) that is responsible for managing the nations public lands and resources in a combination of ways that best serves the needs of the American people. The resources on public lands under BLM authority include recreation;forestry;fish and wildlife;range;timber;minerals;water-shed;wilderness;and natural, scientific, and cultural values. Address: Dept. of the Interior, Main Interior Bldg.;Washington, DC 20240;Directors Office (202) 452- 5125.

n: graduated glass tube with small opening and stopcock used for delivering measured quantities of liquid or for measuring liquid or gas received or discharged.

n: a depression in an ancient land surface that is concealed by younger deposits.

n: The phenomenon that drill bit is damaged by friction due to high rotate speed or small delivery capacity in drilling.