** Shares of Boart Longyear BLY.AX slip as much as 6.9% to
A$1.215, their biggest intraday pct loss since Oct 9
** The drilling services provider says its quarterly
adjusted operating profit fell 4.3% to A$31.2 mln ($19.75 mln)
due to higher maintenance and one-off costs within its drilling
services segment urn:newsml:reuters.com:*:nFWN3BW4C8
** Co posts a 0.5% decline in quarterly revenue to A$264
million
** Shares hit lowest in two weeks
** Stock down ~30.8% this year, as of last close
($1 = 1.5795 Australian dollars)
(Reporting by Archishma Iyer in Bengaluru)
((Archishma.Iyer@thomsonreuters.com;))