Blar i UiS Brage på forfatter "Schaathun Grelland, Sander"
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Analysis of lost circulation on the Norwegian Continental Shelf
Schaathun Grelland, Sander (Master thesis, 2021)Lost circulation (downhole losses of drilling fluid) is defined by the absence or reduction of drilling fluid pumped through the drill string while drilling the wells, which filtrates the formation instead of flowing up ...