Turn the throttle lever gradually and drill at a slow speed until the hole is collared. The drill should be kept at right angles to the work until the hole is collared, then repositioned for angle drilling. Always apply sufficient down pressure to keep the tool from bouncing.
[pdf] Zeefax is now the only British manufacturer of SCR Systems, incorporating AC and DC Drives; used in Land Rigs, Offshore Drilling Platforms, Semi-Submersibles, Jack-Ups, Drill Ships, and Dredgers.
[pdf] Louisiana is ranked #5 in the US based on Barrels of Oil Equivalent (BOE) produced in May 2025. You will also find information on the producers of wells as well as recent drilling permits, rigs and production data for producing wells which start in Jan 1977 and go through Dec 2023.
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