OPERATORS · RRC 216464

Derby Petro, Inc

WindowAll time 90 days 1 year 3 years 10 years

CountyParker 1 Young 1

2 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
May 16, 1986	302229	Drill	Parker	Thurmond Unit #1 #1	4,999	Final completion	36732990	Now Cimarron Hydrocarbons
May 21, 1985	275805	Drill	Young	Whittenburg #1	2,500	Plugged dry hole (P&A)	50338780	—