Ultra Petroleum Corp

Ultra Petroleum Corp.’s capital cost accrual for acquisition, equipment, exploration, drilling and environmental matters amounted to US$4,880,702 as of March 31, 2011, compared with US$4,575,222 as of Dec. 31, 2010.

Ultra Petroleum Corp. is an independent oil and gas company engaged…

Ultra Petroleum Corporation recorded acquisition, equipment, exploration, drilling and environmental costs of US$4,251,496 as of Sept. 30, 2010, compared with US$3,544,519 as of Dec. 31, 2009.

Headquartered in Houston, Ultra Petroleum Corp. is an independent oil and gas company engaged in…