...). To optimize the development effects of the anisotropic oil reservoir, the latitudinal and longitudinal well spacing of the well network are calculated from the principal values of the anisotropic permeability. Fluid Dynamics Oil Well Upstream Oil & Gas permeability direction well line...

... and dolomite. Oil well drilling under unbalanced pressure conditions demands special techniques for hydrodynamic control and hole stabilization in order to recover formation cuttings in the surface as well as to keep navigation control during drilling and gather indirect information of geophysical logs...