UL 0312 E9

Oil · District 08 · Lease #52897

Operator: QEP ENERGY COMPANY

Cum Oil

241k BBL

Cum Gas

414k MCF

casinghead

Wells

1

Production

2019-04 — 2026-04

Peak Month

2020-05

Production History

Cum Oil: 241,287 BBL Cum Gas: 414,089 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,379 BBL/mo

Di (annual)

51.1%

b-factor

0.0

EUR

149,693 BBL

R-squared

0.420

type

exponential

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2019-04 — 2021-09 QEP ENERGY COMPANY 30 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
05MADIAMONDBACK E&P LLC28,8002019-01-11