As the old saying goes, “Measure twice, cut once.” That truism can apply, too, to drilling pilot holes: Before touching drill bit to wood, take the time to measure carefully and mark the spot where the pilot hole b.
[pdf] These plans outline everything you need to build to start drilling for water in your backyard. You can even use the drilling rig for oil and gas exploration too. The guide covers 85 web pages and 52 videos dedicated to helping you drill your own well.
[pdf] In a drilling rig, the drill line is a multi-thread, twisted wire rope that is threaded or reeved through in typically 6 to 12 parts between the traveling block and crown block to facilitate the lowering and lifting of the drill string into and out of the wellbore.
[pdf] 
