UL 1125 E4

Oil · District 08 · Lease #53532

Operator: QEP ENERGY COMPANY

Cum Oil

300k BBL

Cum Gas

672k MCF

casinghead

Wells

1

Production

2019-09 — 2026-04

Peak Month

2020-05

Production History

Cum Oil: 300,247 BBL Cum Gas: 671,675 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,698 BBL/mo

Di (annual)

149.3%

b-factor

0.6

EUR

365,113 BBL

R-squared

0.936

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2019-09 — 2021-09 QEP ENERGY COMPANY 25 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
04MBDIAMONDBACK E&P LLC18,9902019-06-13