Petroleum

Piedmont Natural Gas Company, Inc.’s working capital deficit decreased 7.6%, or US$6.6 million, from US$87.1 million at October 31, 2009, to US$80.4 million at July 31, 2010.

The Company reported current…

Ultra Petroleum Corp.’s working capital deficit rose by 121%, or US$81.85 million, from US$67.50 million at Dec. 31, 2007 to US$149.35 million at Dec. 31, 2008.

The Company had US$198.21 million…

Royalite Petroleum Company, Inc. reported a US$1.91 million increase in its working capital deficit, from US$1.68 million at April 30, 2008 to US$3.60 million at October 31, 2008.

The Company had…