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 forRs590 $9 For a 30-article or annual subscription rates click here RelatedOil India awards four new 2000-hp rig contracts (08 Aug 24) ONGC 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 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)