UL 2539 W4

Oil · District 08 · Lease #55703

Operator: QEP ENERGY COMPANY

Cum Oil

285k BBL

Cum Gas

825k MCF

casinghead

Wells

1

Production

2021-01 — 2026-04

Peak Month

2021-11

Production History

Cum Oil: 285,319 BBL Cum Gas: 824,634 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,816 BBL/mo

Di (annual)

160.5%

b-factor

0.3

EUR

265,122 BBL

R-squared

0.937

type

hyperbolic

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
14MBDIAMONDBACK E&P LLC18,9902020-01-29