DUPREE B

Oil // district 10 // lease#52458

op: QEP ENERGY COMPANY

cum_oil

672k BBL

cum_gas

0 MCF

wells

3

production

2019-07 — 2026-03

peak_month

2019-09

-- production_history

cum_oil: 671,543 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

51,065 BBL/mo

Di (annual)

163.6%

b-factor

0.4

EUR

621,677 BBL

R-squared

0.921

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13MAQEP ENERGY COMPANY28,2232018-08-03
14WAQEP ENERGY COMPANY29,5412018-08-03
15SCQEP ENERGY COMPANY29,1162018-08-03
EOF // multi-state drilling data platform // 2026