UL 2539 W7

Oil // district 10 // lease#55723

op: QEP ENERGY COMPANY

cum_oil

259k BBL

cum_gas

0 MCF

wells

1

production

2021-02 — 2026-03

peak_month

2021-08

-- production_history

cum_oil: 259,392 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

26,745 BBL/mo

Di (annual)

856.8%

b-factor

1.0

EUR

228,608 BBL

R-squared

0.829

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12SBQEP ENERGY COMPANY19,8002020-02-03
EOF // data source: Texas Railroad Commission // 2026