John Energy rig Vol 15, PW 10 (17 Nov 11) News in Brief Mukesh Ambani-controlled Reliance has extended John Energy's CBM drilling contract at the 495-sq km Sohagpur East and 500-sq km... Buy this article forRs490 $9 For a 30-article or annual subscription rates click here RelatedONGC issues LoA for 2 onland rig tenders (30 Nov 23) ONGC talks to bidders for six onland rigs (02 Nov 23) John to win Cambay rig bid (07 Sep 23) Deep-Focus JV bids in six-rig ONGC tender (27 Jul 23) BGN-5 blowout ghost haunts John Energy (05 May 22) John Energy beats Deep for GAIL rig contract (18 Nov 21) John mobilises two workover rigs for Oil India (19 Dec 19) July 8 onland rig deadline at ONGC (02 Jul 15) John in talks to buy Black Pearl (14 Nov 13) GeoEnpro to hire John Energy rig (25 Feb 10)