CASSELMAN10 PSA 1

Oil · District 08 · Lease #47725

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

249k BBL

Cum Gas

650k MCF

casinghead

Wells

1

Production

2016-02 — 2026-04

Peak Month

2016-07

Production History

Cum Oil: 249,154 BBL Cum Gas: 650,234 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,965 BBL/mo

Di (annual)

38.5%

b-factor

0.3

EUR

218,531 BBL

R-squared

0.536

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2016-02 — 2024-07 CALLON PETROLEUM OPERATING CO 102 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10SHAPACHE CORPORATION29,3502015-10-01