دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a segment of geoscience where fossils are used to date or identify a reservoir.

a theory of acoustic propagation in porous and elastic media that taken into account fluid behaviors.

n: a type of mica that is high in magnesium and dark in colour.

describes the relationship between pore pressure and stress

remediation technique that provides air to increase bacterial growth.

n: 1. the emptying or depressurising of material in a vessel.2.the material thus discarded.

v: to supervise another too closely

n: a wire rope that has been flattened and the strands of which have been spread. v: to flatten and spread the strands of a wire rope.

n: wire rope used for hoisting that has had its wires distorted into the shape of a birdcage by a sudden release of load.

n: the cutting or boring element used in drilling oil and gas wells. The bit consists of a cutting element and a circulating element. The cutting element is steel teeth, tungsten carbide buttons, industrial diamonds, or polycrystalline diamonds (PDCs). The circulating element permits the passage of drilling fluid and utilises the hydraulic force of the fluid stream to improve drilling rates. In rotary drilling, several drill collars are joined to the bottom end of the drill pipe column, and the bit is attached to the end of the drill collars.

a drill bit, commonly either a roller cone, button bit, PDC, diamond or drag bit, used with a rotary string or a mud motor to drill through rock.