http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-on-reservoirs.html Ingenieria de Petroleo y Gas Natural Fri, 10 Aug 2012 11:03:50 +0000 hourly 1 http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-on-reservoirs.html#comment-7034 Anonymous Thu, 11 Nov 2010 04:41:55 +0000 http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-in-reservoirs/#comment-7034 http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-on-reservoirs.html#comment-7017 Anonymous Tue, 19 Oct 2010 18:12:49 +0000 http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-in-reservoirs/#comment-7017 http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-on-reservoirs.html#comment-6987 Anonymous Wed, 08 Sep 2010 00:02:51 +0000 http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-in-reservoirs/#comment-6987 http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-on-reservoirs.html#comment-6974 Anonymous Sat, 05 Jun 2010 06:18:19 +0000 http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-in-reservoirs/#comment-6974 http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-on-reservoirs.html#comment-6911 Rafael Osorio Mon, 22 Feb 2010 16:59:17 +0000 http://www.ingenieriadepetroleo.com/2010/02/nitrogen-injection-in-reservoirs/#comment-6911