Boring.

Blaster's manual Olofsson, Stig O. 2002 Drilling Australian Drilling Industry Training Committee Limited 1997 Ground water and well drilling Parveen Kumar 1977 High technology in drilling and exploration Chugh, C. P. 1992 Manual of drilling technology Chugh, C.P. 1985 Super-deep continental drilling and deep geophysical sounding edited by K. Fuchs ... [et al.] 1990 The drilling manual Australian Drilling Industry Training Committee Limited 2015 The drilling of rock McGregor, Kenneth 1967 Turning and boring Jones, Franklin Day 1914 Valuation of alluvial deposits Harrison, Horace Leonard Hubert 1954 Valuation of alluvial deposits Harrison, Horace Leonard Hubert 1954 Water wells edited by P. Howsam 1990 Well-boring for water, brine and oil Isler, C. 1921 Wells and bore-holes for water supply Dumbleton, J.E. 1953 Wells and bore-holes for water supply Dumbleton, J. E. 1953