CASSELMAN 8 PSA 1

Oil · District 08 · Lease #47391

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

483k BBL

Cum Gas

1.5M MCF

casinghead

Wells

3

Production

2015-10 — 2026-03

Peak Month

2015-11

Production History

Cum Oil: 482,918 BBL Cum Gas: 1,451,834 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,492 BBL/mo

Di (annual)

132.5%

b-factor

0.6

EUR

549,315 BBL

R-squared

0.716

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2015-10 — 2024-07 CALLON PETROLEUM OPERATING CO 106 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
24ULAPACHE CORPORATION19,2502017-04-27
22MSAPACHE CORPORATION18,7502015-07-24
14LSAPACHE CORPORATION19,2752015-06-30