DUPREE A

Oil · District 08 · Lease #52401

Operator: QEP ENERGY COMPANY

Cum Oil

970k BBL

Cum Gas

3.7M MCF

casinghead

Wells

4

Production

2019-06 — 2026-04

Peak Month

2019-09

Production History

Cum Oil: 969,623 BBL Cum Gas: 3,689,717 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

71,888 BBL/mo

Di (annual)

307.6%

b-factor

0.8

EUR

983,517 BBL

R-squared

0.889

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2019-06 — 2021-09 QEP ENERGY COMPANY 28 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15DNDIAMONDBACK E&P LLC39,8662018-08-03
16BLDIAMONDBACK E&P LLC39,8662018-08-03
16SADIAMONDBACK E&P LLC28,9622018-08-03
16WADIAMONDBACK E&P LLC29,5412018-08-03