UL 2539 W2

Oil · District 08 · Lease #55708

Operator: QEP ENERGY COMPANY

Cum Oil

286k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2021-01 — 2026-04

Peak Month

2021-08

Production History

Cum Oil: 286,294 BBL Cum Gas: 1,296,810 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,338 BBL/mo

Di (annual)

57.2%

b-factor

0.0

EUR

217,005 BBL

R-squared

0.442

type

exponential

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2021-01 — 2021-09 QEP ENERGY COMPANY 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15SBDIAMONDBACK E&P LLC19,8002020-01-29