Related by context. Frequent words. (Click for all words.) 68 Horizontal 68 vertical 64 horizontally 60 perpendicular 59 vertically 58 horizontals 55 diagonally 55 lateral 54 spacings 54 diagonal 52 orthogonal 52 perpendicularly 52 laterally 52 horizontal axis 51 horizontal lateral 51 curved 51 stratigraphic 51 angular 51 contour 51 vertical axis 50 radial 50 downdip 50 perforated 49 diagonals 49 updip 49 anisotropic 49 curvilinear 49 horizontal wells 49 ellipse 49 perforate 49 beveled 49 kinematic 49 perforations 48 transverse 48 geometric 48 gradient 48 spacing 48 convex 48 evenly spaced 48 swivel 48 longitudinally 48 stage fracture stimulation 48 geometry 47 shear 47 bevel 47 intersecting 47 lithological 47 concave 47 laminar 47 linear 47 width 47 rotatable 47 shallower 47 transversal 47 cantilevers 46 widely spaced 46 vertically oriented 46 Z axis 46 Vertical 46 varying heights 46 #W# [006] 46 rectangle 46 azimuth 46 drilled vertically 46 fracture stimulated 46 spline 46 proximal 46 sill 46 mantos 45 isotropic 45 axial 45 symmetrical 45 cantilever 45 directional 45 unitized 45 pilasters 45 inverted 45 flanges 45 tubular 45 hydraulically 45 canted 45 geometrical 45 semicircular 45 rectangular 45 wireline logs 45 planar 45 hemispherical 45 coronal 45 fracs 44 Y axis 44 verticality 44 vertices 44 anticline 44 footwall 44 rectilinear 44 curvature 44 talus 44 horizontal drilling 44 porosity 44 contoured 44 hangingwall