نمایش نتیجه 1 تا 4 از 4 نتیجه یافت شده برای lost returns:
n: the loss of quantities of whole mud to a formation owing to caverns,fractures or highly permeable beds,also referred to as lost returns.
n: the quantities of whole mud lost to a formation, usually in cavernous, fissured, or coarsely permeable beds. Evidenced by the complete or partial failure of the mud to return to the surface as it is being circulated in the hole. Lost circulation can lead to a blowout and, in general, can reduce the efficiency of the drilling operation. Also called lost returns. low vapour pressure liquid
n: the loss of quantities of whole mud to a formation owing to caverns,fractures or highly permeable beds,also referred to as lost returns.
during circulation, when less fluid returns to the surface than was injected into the well. Severe lost circulation is the loss of all returns.
هرز روی گل
n pi: see lost circulation.
n: the loss of quantities of whole mud to a formation owing to caverns,fractures or highly permeable beds,also referred to as lost returns.
loss of returning fluid during circulation of a well.
n pi: the mud, cuttings, and so forth, that circulate up the hole to the surface.
n: Mud that comes back to the surface and exits through the flowline after being pumped down the drillpipe. Lost returns is the situation in which some or all of the Mud does not come back to the surface, which indicates that mud is being lost into weak, f
fluids and solids flowing out of a well during circulating.
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