http://www.ogj.com/articles/2011/08/market-watch-crude-oil-natural-gas-prices-retreat.html http://www.ogj.com/articles/2011/08/market-watch-oil-climbs-near-83-bbl-gas-closes-at-4-mmbtu-in-new-york.html http://www.ogj.com/articles/print/volume-109/issue-10/processing/special-report-capacity-complexity-expansions.html http://www.ogj.com/articles/2010/05/market-watch-energy.html http://www.ogj.com/articles/print/volume-107/issue-21/processing/global-downturn-will-narrow-2009-10-margins-utilizations-for-asia-pacific.html http://www.ogj.com/articles/print/volume-106/issue-8/general-interest/cera-refiners-face-change-in-liquids-supply-composition.html http://www.ogj.com/articles/2008/02/cera-refiners-face-change-in-liquids-supply-composition.html http://www.ogj.com/articles/print/volume-103/issue-25/special-report/us-oil-gas-demand-rising-again-in-2005.html http://www.ogj.com/articles/print/volume-102/issue-43/special-report/downstream-construction-projects-on-the-rise.html http://www.ogj.com/articles/print/volume-101/issue-26/special-report/high-prices-limit-us-oil-demand-growth-gas-flat-in-2003.html