DUPREE E

Oil · District 08 · Lease #52431

Operator: QEP ENERGY COMPANY

Cum Oil

922k BBL

Cum Gas

2.9M MCF

casinghead

Wells

4

Production

2019-08 — 2026-04

Peak Month

2019-10

Production History

Cum Oil: 921,793 BBL Cum Gas: 2,909,009 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

108,436 BBL/mo

Di (annual)

341.7%

b-factor

0.7

EUR

1,109,148 BBL

R-squared

0.953

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2019-08 — 2021-09 QEP ENERGY COMPANY 26 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10BLDIAMONDBACK E&P LLC19,8662018-08-06
10DNDIAMONDBACK E&P LLC19,5002018-08-06
10MBDIAMONDBACK E&P LLC18,3332018-08-06
10SADIAMONDBACK E&P LLC18,9622018-08-06