SALT LAKE CITY, March 6, 2011 /PRNewswire/ -- Boart Longyear(TM) , the world's leading integrated drilling products and services provider, has launched Ultramatrix(TM) (UMX(TM)) diamond coring bits, ...

In addition, Boart Longyear extended its diamond coring bit offering with key engineering improvements to its Stage ® bits. These include innovations to the bit window and face design, significantly ...

Boart Longyear Limited (ASX:BLY) has upgraded and expanded its Stage® diamond coring bit product line. The new bits include engineering upgrades to the patented Stage3 waterways, a full selection of ...

Boart Longyear has released what it describes as “a groundbreaking” new line of surface-set bits, including 11 configurations designed to yield deeper penetration and reduced rod tripping. The company ...

E. P. Deliac, J. P. Messines Elf Aquitaine Paris B. A. Thierree Exploservices Paris Oil exploration companies have taken increased interest in slim hole drilling as practiced by the mining drilling ...