Chidambaram blocks Ratna PSC with simple question Vol 9, PW 11 (08 Sep 05) Exploration & Production Finance minister Palaniappan Chidambaram is the latest person to block progress towards the signing of a PSC for the Ratna and R Series oilfields.... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedPremier won't bid in NELP-VII unless it gets Ratna (12 Jun 08) Ratna file yet to go to finance ministry (19 Apr 07) Deora raises more questions about Ratna R Series PSC (08 Mar 07) Deora wants Chidambaram to approve Ratna PSC (08 Feb 07) Ratna joint venture meets this week to discuss PSC (09 Mar 06) Chidambaram blocks Ratna PSC with simple question (08 Sep 05) More delay for Ratna PSC following ICICI letter (19 Nov 03) Amar Singh speaks out against Ratna yet again (16 Jan 02) Why Premier pulled out at the last minute (23 May 01) ESSAR SET TO BEGIN PSC TALKS FOR RATNA (31 Mar 99)