UL 1933 E8

Oil · District 08 · Lease #55771

Operator: QEP ENERGY COMPANY

Cum Oil

508k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2020-11 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 507,656 BBL Cum Gas: 1,336,361 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

41,486 BBL/mo

Di (annual)

164.5%

b-factor

0.4

EUR

502,402 BBL

R-squared

0.952

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-07 DIAMONDBACK E&P LLC 58 mo
2020-11 — 2021-09 QEP ENERGY COMPANY 11 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
04DNDIAMONDBACK E&P LLC29,9502020-08-06