http://www.ogj.com/articles/2013/04/rep--rigell-introduces-latest-virginia-offshore-leasing-bill.html http://www.ogj.com/articles/print/volume-111/issue-4d/regular-features/editorial/keystone-xl-tension.html http://www.ogj.com/articles/print/volume-111/issue-4d/general-interest/keystone-xl-pro-con-debate-heats-up-in.html http://www.ogj.com/articles/2013/04/calls-to-build-keystone-xl-grow-as-dos-nebraska-hearings-begin.html http://www.ogj.com/articles/2013/03/more-federal-leasing-needed-to-make-energy-r-d-idea-work--expert.html http://www.ogj.com/articles/print/volume-111/issue-3a/general-interest/state-department-releases-draft-seis.html http://www.ogj.com/articles/print/volume-111/issue-3/regular-features/market-journal/working-on-the-railroads.html http://www.ogj.com/articles/2013/03/state-department-releases-draft-seis-for-revised-keystone-xl.html http://www.ogj.com/articles/print/volume-111/issue-2c/general-interest/obama-calls-for-using-some-oil-gas.html http://www.ogj.com/articles/2013/02/market-watch--crude-prices-increase-but-natural-gas-trades-down.html