DOBSON RANCH 1

Gas // district 14 // lease#227890

op: SIERRA RESOURCES, INC.

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#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SANGUINE, LTD217,5002006-10-31
EOF // multi-state drilling data platform // 2026