UL 2539 W13

Oil // district 10 // lease#55590

op: QEP ENERGY COMPANY

cum_oil

238k BBL

cum_gas

0 MCF

wells

1

production

2020-10 — 2026-03

peak_month

2021-06

-- production_history

cum_oil: 238,175 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

38,333 BBL/mo

Di (annual)

330.3%

b-factor

0.4

EUR

232,545 BBL

R-squared

0.954

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
09SBQEP ENERGY COMPANY19,8002020-02-06
EOF // data source: Texas Railroad Commission // 2026