UL 2539 E5

Oil · District 08 · Lease #55450

Operator: QEP ENERGY COMPANY

Cum Oil

208k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2020-05 — 2026-04

Peak Month

2021-06

Production History

Cum Oil: 207,848 BBL Cum Gas: 1,189,602 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,680 BBL/mo

Di (annual)

61.0%

b-factor

0.0

EUR

131,530 BBL

R-squared

0.349

type

exponential

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2020-05 — 2021-09 QEP ENERGY COMPANY 17 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
03LMDIAMONDBACK E&P LLC29,3002019-07-30