Random Update of North Dakota Wells on Confidential Status

Disclaimer: numbers could be in error; done pretty quickly; but probably pretty close.

Wells on confidential status:

• November 29, 2012: 2,117
• November 20, 2012: 2,049
• October 11, 2012: 1,872

EOG wells on confidential status:

• November 29, 2012: 28
• January 17, 2011: 66
• March 14, 2010: 39
• February 5, 2010: 54
• January 24, 2010: 60
• December 11, 2009: 83
• October 20, 2009: 79 

Other selected operators:

• Baytex: 11
• BEXP: 204
• Burlington Resources: 102
• CLR: 271
• Hess: 190
• KOG: 97
• OAS: 39
• XTO: 77
• Whiting: 51