UL 2539 W9

Oil // district 10 // lease#55604

op: QEP ENERGY COMPANY

cum_oil

215k BBL

cum_gas

0 MCF

wells

1

production

2020-11 — 2026-03

peak_month

2021-07

-- production_history

cum_oil: 214,659 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

23,173 BBL/mo

Di (annual)

378.3%

b-factor

0.6

EUR

176,588 BBL

R-squared

0.870

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11SCQEP ENERGY COMPANY19,9002020-02-03
EOF // data source: Texas Railroad Commission // 2026