UNIVERSITY 22-18 'B'

Oil · District 08 · Lease #39270

Operator: CIMAREX ENERGY CO.

Cum Oil

427k BBL

Cum Gas

504k MCF

casinghead

Wells

1

Production

2008-07 — 2026-04

Peak Month

2008-09

Production History

Cum Oil: 426,793 BBL Cum Gas: 503,792 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,435 BBL/mo

Di (annual)

66.3%

b-factor

0.4

EUR

457,001 BBL

R-squared

0.689

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2018-09 — 2024-07 CALLON PETROLEUM OPERATING CO 71 mo
2008-07 — 2018-08 CIMAREX ENERGY CO. 122 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HAPACHE CORPORATION613,7002008-03-27