UL 2539 W9

Oil · District 08 · Lease #55604

Operator: QEP ENERGY COMPANY

Cum Oil

217k BBL

Cum Gas

616k MCF

casinghead

Wells

1

Production

2020-11 — 2026-04

Peak Month

2021-07

Production History

Cum Oil: 216,603 BBL Cum Gas: 615,907 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,251 BBL/mo

Di (annual)

620.2%

b-factor

0.7

EUR

194,514 BBL

R-squared

0.955

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2020-11 — 2021-09 QEP ENERGY COMPANY 11 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11SCDIAMONDBACK E&P LLC19,9002020-02-03