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St. Mary Completes First Two Wells in McKean County, PA | Marcellus Drilling News
St. Mary Land & Exploration (Nov 2): St. Mary Provides Operational Update; Updates Performance Guidances for 2009 From a press release from St. Mary Land & Exploration, a drilling company headquartered in Denver, CO: St. Mary has drilled and completed its first two horizontal wells in this program. The wells are the Potato Creek 1H