UL 1125 E1

Oil · District 08 · Lease #53551

Operator: QEP ENERGY COMPANY

Cum Oil

338k BBL

Cum Gas

819k MCF

casinghead

Wells

1

Production

2019-08 — 2026-04

Peak Month

2020-06

Production History

Cum Oil: 337,554 BBL Cum Gas: 818,641 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,883 BBL/mo

Di (annual)

33.7%

b-factor

0.0

EUR

316,004 BBL

R-squared

0.470

type

exponential

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 (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
01LMDIAMONDBACK E&P LLC19,3002019-06-13