Directional drilling
Directional drilling (or slant drilling) is the practice for drilling non-vertical wells. It can be broken down into three main groups: Oilfield Directional Drilling, Utility Installation Directional Drilling (or H.D.D. or Horizontal Directional Drilling) Directional boring, and SIS (surface In Seam), which horizontally intersects a vertical well target to extract coal bed methane.
Showing posts with label Engineering vehicles. Show all posts
Showing posts with label Engineering vehicles. Show all posts
Tuesday, July 31, 2012
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