UL 1933 E9

Oil · District 08 · Lease #55772

Operator: QEP ENERGY COMPANY

Cum Oil

412k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2020-12 — 2026-04

Peak Month

2021-08

Production History

Cum Oil: 411,544 BBL Cum Gas: 1,422,892 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

48,433 BBL/mo

Di (annual)

299.7%

b-factor

0.6

EUR

461,777 BBL

R-squared

0.972

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
04MBDIAMONDBACK E&P LLC29,1002020-08-06