Abolish ONGC royalty on pre-NELP blocks Vol 8, PW 17 (17 Nov 04) Exploration & Production ONGC is threatening to return ownership of several oil blocks to the government unless it is compensated for past payments of royalty.... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedEssar calls for urgent reform of CBM sector E&P (13 Jun 19) Rae likes ONGC idea for marginal fields (08 Aug 13) Royalty row intensifies between ministry and ONGC (15 Dec 04) Abolish ONGC royalty on pre-NELP blocks (17 Nov 04) Early sale of Rajasthan crude puts Cairn in spotlight (28 Jul 04) Expect to pay 20% royalty on a tonne of crude (14 Aug 02) Gujarat and Assam win crude oil royalty bonanza (16 Jan 02) Defeat for Keshubhai Patel on royalty issue also (29 Aug 01) Gujarat ready to offer acreage in future exploration rounds (16 Feb 00)