by Pops » Thu 29 Jan 2015, 09:52:15
Thanks ROCK. So just a WAG, does the increased penetration rate then offset the longer bore length?
And, if you just need something to do, could you give a brief lecture on how the faster drilling is accomplished?
The legitimate object of government, is to do for a community of people, whatever they need to have done, but can not do, at all, or can not, so well do, for themselves -- in their separate, and individual capacities.
-- Abraham Lincoln, Fragment on Government (July 1, 1854)