Ultra-clean office promise by 4 state companies Vol 23, PW 12 (23 Apr 20) People & Policy Four state-owned oil companies reopened offices on April 20 in line with relaxed... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedUltra-clean office promise by 4 state companies (23 Apr 20) Farmers want more rent from ONGC (17 Oct 19) Man takes mortgage to pay 'ONGC jobs' fraudster (02 May 19) OVL to set up new Calgary office (17 May 12) Gas regulator moves to World Trade Centre (05 Apr 07) Modi pressure forces Shell to increase LNG amount (26 Jan 06) ONGC wants help for G-4 and GS-29 in KG basin (19 May 04) Gujarat Gas won’t get NOC for Ahmedabad (19 Nov 03) Reliance signs MOU for 25% in Iran LNG project (24 May 00) Mixed reviews for 'India Hydrocarbon Vision - 2025' (29 Mar 00)