دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: Any tough stringy material used to prevent loss of circulation or to restore circulation. In field use, fibre generally refers to the larger fibres of plant origin.

n: any tough, stringy material of threadlike structure used to prevent loss of circulation or to restore circulation in porous or fractured formations.

n: Any tough stringy material used to prevent loss of circulation or to restore circulation. In field use, fibre generally refers to the larger fibres of plant origin.

n: see lost circulation.

n: The reduced or total absence of fluid flow up the annulus when fluid is pumped through the drillstring. Though the definitions of different operators vary, this reduction of flow may generally be classified as seepage (less than 20 bbl/hr [3 m3/hr]),part

n: a device that measures and records the height (level) of the drilling fluid in the mud pits. The level should remain fairly constant during the drilling of a well. If it rises. the possibility of a kick exists. Conversely. if it falls. loss of circulation may have occurred.

n: a kinds of sealing method when the loss of circulation happened, firstly pulling the bit in the casing and waiting a while, then recovering drilling.