UL 0312 W4

Oil · District 08 · Lease #53091

Operator: QEP ENERGY COMPANY

Cum Oil

279k BBL

Cum Gas

869k MCF

casinghead

Wells

1

Production

2019-05 — 2026-04

Peak Month

2020-04

Production History

Cum Oil: 278,927 BBL Cum Gas: 869,386 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,906 BBL/mo

Di (annual)

414.7%

b-factor

0.8

EUR

323,593 BBL

R-squared

0.976

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2019-05 — 2021-09 QEP ENERGY COMPANY 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11SBDIAMONDBACK E&P LLC19,5502019-02-28