UL 1933 E1

Oil · District 08 · Lease #55869

Operator: QEP ENERGY COMPANY

Cum Oil

454k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2020-09 — 2026-04

Peak Month

2021-08

Production History

Cum Oil: 453,951 BBL Cum Gas: 1,519,420 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,710 BBL/mo

Di (annual)

116.4%

b-factor

0.2

EUR

434,450 BBL

R-squared

0.909

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2020-09 — 2021-09 QEP ENERGY COMPANY 13 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
01DNDIAMONDBACK E&P LLC19,9502020-08-06