Perro Negro 3 drill string snaps at KG-OSN-2001/3 Vol 8, PW 11 (25 Aug 04) News in Brief Gujarat Petroleum was forced to suspend drilling for six days at its KG-OSN-2001/3 exploration block on 17th August when its Saipem drillship Perro Negro 3 met with a minor accident.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...