DOBSON RANCH 1

Gas · District 14 · Lease #227890

Operator: SIERRA RESOURCES, INC.

Fields: STILES RANCH (GRANITE WASH) ,STILES RANCH (GRANITE WASH CONS)

Cum Oil

0 BBL

Cum Gas

559k MCF

Wells

1

Production

2007-04 — 2026-03

Peak Month

2007-05

Production History

Cum Oil: 0 BBL Cum Gas: 558,919 MCF

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-483-31594	SANGUINE, LTD	2	17,500	2006-10-31