UL 1125 E3

Oil · District 08 · Lease #53553

Operator: QEP ENERGY COMPANY

Cum Oil

537k BBL

Cum Gas

891k MCF

casinghead

Wells

2

Production

2019-09 — 2026-04

Peak Month

2020-06

Production History

Cum Oil: 537,287 BBL Cum Gas: 891,022 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

41,571 BBL/mo

Di (annual)

796.8%

b-factor

1.4

EUR

799,543 BBL

R-squared

0.901

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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
04DNDIAMONDBACK E&P LLC19,9502019-06-13
04WADIAMONDBACK E&P LLC19,9502019-06-13