Essar needs 40-tonne workover rig Vol 23, PW 14 (21 May 20) News in Brief Essar Oil & Gas is looking to hire one 40-tonne workover rig at its Raniganj East CBM... Register here for subscription details Next Wells leaking at Changpang in Nagaland Back Avantika Singh takes over at GMB RelatedEssar needs 40-tonne workover rig (21 May 20) Essar wins another Bokaro CBM drilling contract (29 Nov 18) GSPC drops Deep for Kingston rig (14 Jun 18) BPRL to test 2 wells in Gujarat (04 May 17) HOEC ready to produce after Dirok-1 workover (11 Aug 16) IOC preparing to spud Cambay well (29 Jan 15) Good response to Cairn six-rig tender in Rajasthan (18 Dec 14) Essar will soon have 13 rigs working at Raniganj (19 Jun 14) Essar Oilfield selling four rigs (31 Oct 13) Essar needs $5m to refurbish its imported rigs (20 Oct 05)