ONGC wants CBM rig to replace no-show Greka Vol 21, PW 6 (14 Dec 17) Exploration & Production ONGC is under intense oil ministry pressure to hire a CBM drilling rig quickly for its... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedEssar wins another Bokaro CBM drilling contract (29 Nov 18) Essar favourite to win CBM rig tender at ONGC (09 Aug 18) What now for Greka as Essar prepares Bokaro rig (08 Feb 18) ONGC wants CBM rig to replace no-show Greka (14 Dec 17) Essar circles Greka CBM rig contract with ONGC (19 Oct 17) Greka rig to reach Bokaro for ONGC in October (21 Sep 17) Greka yet to receive ONGC drilling contract (04 May 17) Interest grows for ONGC Bokaro CBM work (06 Oct 16) Greka argues with Essar over LiFaBric costs (08 Oct 15) Essar will soon have 13 rigs working at Raniganj (19 Jun 14)