دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

generally a downhole valve that, when opened, permits circulation.

n: The joint that havent been welded antifraying loop,which can be weared easily.

Unproved reserves are based on geologic and/or engineering data similar to that used in estimates of proved reserves;but technical, contractual, economic, or regulatory uncertainties preclude such reserves being classified as proved. Unproved reserves ma

n: a wildcat area.

n: The area that havent been drilled and probed .

n: a straightchain compound of hydrogen and carbon whose total combining power has not yet been reached and to which other atoms or radicals can be added.

n: The range of technical parameter be adopted ,which cause the torque and rotate speed of turbodrill unstable.

non constant, in fluid flow a condition marked by changing flow properties.