ATKINS STATE

Oil // district 10 // lease#35139

op: PECOS RIVER EXPLORATION, LLC

cum_oil

181k BBL

cum_gas

0 MCF

wells

2

production

1996-11 — 2026-03

peak_month

1999-11

-- production_history

cum_oil: 180,727 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,145 BBL/mo

Di (annual)

78.8%

b-factor

0.6

EUR

139,229 BBL

R-squared

0.838

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SIX-S PROPERTIES, INC.37,5701997-04-11
1GRAHAM, BILL J. OIL & GAS CORP.17,2201996-08-06
EOF // data source: Texas Railroad Commission // 2026