Drilling derricks and Rig Masts consist of a steel framework with a square or rectangular cross-section. Their purpose is to support the hoisting equipment and rack the tubulars while tripping pipe. The numbe.
[pdf] Buy drilling equipment, drilling supplies and spare parts for Reverse Circulation (RC), Down The Hole (DTH) and geothermal applications. Hammers, drill bits, pipes and more.
[pdf] Public Works Projects (known by players as both projects and PWPs) are a feature in New Leaf and a continuation of the Town Decoration feature in Animal Forest e+. They are one of the player's responsib.
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