UL 2539 W8

Oil · District 08 · Lease #55555

Operator: QEP ENERGY COMPANY

Cum Oil

356k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2020-12 — 2026-04

Peak Month

2021-07

Production History

Cum Oil: 355,745 BBL Cum Gas: 1,507,283 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37,759 BBL/mo

Di (annual)

666.5%

b-factor

0.7

EUR

206,465 BBL

R-squared

0.743

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2020-12 — 2021-09 QEP ENERGY COMPANY 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12LMDIAMONDBACK E&P LLC29,3002020-02-03