HALL A4

Oil · District 08 · Lease #53112

Operator: QEP ENERGY COMPANY

Cum Oil

242k BBL

Cum Gas

706k MCF

casinghead

Wells

1

Production

2019-08 — 2026-04

Peak Month

2019-10

Production History

Cum Oil: 241,695 BBL Cum Gas: 706,448 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,487 BBL/mo

Di (annual)

103.1%

b-factor

0.3

EUR

224,041 BBL

R-squared

0.883

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2019-08 — 2021-09 QEP ENERGY COMPANY 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
07BLDIAMONDBACK E&P LLC19,8502018-12-07