http://blogs.oilandgasinvestor.com/nissa/2009/02/26/seeeking-proppant%e2%80%94join-the-webinar-march-11-10-am-cdt/ Nissa Darbonne discusses need-to-know topics ranging from upstream oil and gas M&A and finance to sports. Mon, 21 May 2012 20:21:53 +0000 http://wordpress.org/?v=2.6.2