Huge oil spill reported at Changpang in Nagaland Vol 23, PW 3 (28 Nov 19) Exploration & Production Three months after it was first reported, Nagaland state officials and Delhi-based... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedNagaland wants to break up 2500-sq km block (31 Oct 24) Puri backs ONGC-Nagaland JV for E&P return (10 Mar 22) Wells leaking at Changpang in Nagaland (21 May 20) Huge oil spill reported at Changpang in Nagaland (28 Nov 19) Fatal blow for E&P in Nagaland as court steps in (07 Mar 19) ONGC denies siphoning off Changpang crude (01 Jun 17) Changpang proposal (11 Aug 11) Canoro to spend $25m on Changpang oilfield (22 Oct 09) Canoro faces leaking wells at Changpang in Nagaland (01 May 08) ONGC reneges on agreement with Canoro in Nagaland (17 Apr 08)