CASTO UNIT

Gas // district 6 // lease#239027

fields: WILDCAT

cum_oil

0 BBL

cum_gas

0 MCF

wells

production

2007-10 — 2008-12

peak_month

2007-10

-- production_history

cum_oil: 0 BBL cum_gas: 0 MCF

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-419-31183	RIVERSTONE ENERGY OPERATING, LLC	1	9,700	2007-08-10