Ravva investment hurt by PSC extension doubts Vol 17, PW 24 (17 Jul 14) Exploration & Production Cairn India and partners Petrocon and Marubeni-affiliate Ravva Oil are sinking millions into the Ravva oil and gasfield unsure...</strong></em> Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedShelf to drill 4 Ravva wells for Vedanta (05 May 22) Cairn plans 7 Ravva wells if PSC extended (14 Jun 18) Ravva investment hurt by PSC extension doubts (17 Jul 14) Rushing to clear PSC extension policy before polls (16 Jan 14) Cairn set to win landmark PSC extension (08 Aug 13) Price of Ravva gas unlikely to rise in the short term (08 Sep 05) Ministry protests Videocon's Ravva loan from IDBI (18 Dec 02) Videocon confirms wish to exit 25% stake in Ravva (04 Jul 01) Cairn Energy's brief encounter with the Indian navy (15 Mar 00)