ALLAR CO.

Oil · District 08 · Lease #23319

Operator: QEP ENERGY COMPANY

Cum Oil

76k BBL

Cum Gas

148k MCF

casinghead

Wells

2

Production

1993-01 — 2025-02

Peak Month

1996-07

Production History

Cum Oil: 75,652 BBL Cum Gas: 147,754 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

563 BBL/mo

Di (annual)

21.8%

b-factor

0.8

EUR

67,243 BBL

R-squared

0.349

type

hyperbolic

Operator History (from monthly production reports)

2021-10 — 2026-04 DIAMONDBACK E&P LLC 55 mo
2017-11 — 2021-09 QEP ENERGY COMPANY 47 mo
2003-10 — 2017-10 JM COX RESOURCES, L.P. 169 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC19,0001996-03-01
142-317-31218DIAMONDBACK E&P LLC------