RUSSELL

Oil // district 14 // lease#9426

op: WINRIGHT RESOURCES OPERATING,LLC

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

2015-01 — 2018-01

peak_month

2015-03

-- production_history

cum_oil: 1,742 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

105 BBL/mo

Di (annual)

80.8%

b-factor

0.0

EUR

1,544 BBL

R-squared

0.609

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1075RANGE PRODUCTION COMPANY, LLC211,2902014-11-20
EOF // data source: Texas Railroad Commission // 2026