CASSELMAN 10 PSA 2

Oil · District 08 · Lease #49598

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

189k BBL

Cum Gas

587k MCF

casinghead

Wells

1

Production

2018-01 — 2026-04

Peak Month

2018-02

Production History

Cum Oil: 188,939 BBL Cum Gas: 586,958 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,860 BBL/mo

Di (annual)

98.2%

b-factor

0.3

EUR

154,401 BBL

R-squared

0.766

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2018-01 — 2024-07 CALLON PETROLEUM OPERATING CO 79 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11LLAPACHE CORPORATION19,4002017-03-10