DUPREE E

Oil // district 10 // lease#52431

op: QEP ENERGY COMPANY

cum_oil

914k BBL

cum_gas

0 MCF

wells

4

production

2019-08 — 2026-03

peak_month

2019-09

-- production_history

cum_oil: 914,108 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

99,145 BBL/mo

Di (annual)

316.7%

b-factor

0.7

EUR

1,088,662 BBL

R-squared

0.977

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10BLQEP ENERGY COMPANY19,8662018-08-06
10DNQEP ENERGY COMPANY19,5002018-08-06
10MBQEP ENERGY COMPANY18,3332018-08-06
10SAQEP ENERGY COMPANY18,9622018-08-06
EOF // multi-state drilling data platform // 2026