UL 2539 W2

Oil // district 10 // lease#55708

op: QEP ENERGY COMPANY

cum_oil

281k BBL

cum_gas

0 MCF

wells

1

production

2021-01 — 2026-03

peak_month

2021-08

-- production_history

cum_oil: 281,440 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

11,109 BBL/mo

Di (annual)

62.0%

b-factor

0.0

EUR

214,901 BBL

R-squared

0.468

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15SBQEP ENERGY COMPANY19,8002020-01-29
EOF // data source: Texas Railroad Commission // 2026