Reliance relinquishing block GK-OS/5 Vol 11, PW 15 (29 Nov 07) News in Brief Reliance is in the process of relinquishing pre-NELP exploration block GK-OS/5 in the Kutch basin offshore Gujarat, where it holds 50% alongside Tullow Oil of Ireland, which also holds 50%.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...