SHORTLEAF A4

Oil · District 08 · Lease #59873

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

142k BBL

Cum Gas

186k MCF

casinghead

Wells

1

Production

2023-04 — 2026-03

Peak Month

2023-08

Production History

Cum Oil: 141,514 BBL Cum Gas: 185,665 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,654 BBL/mo

Di (annual)

329.8%

b-factor

0.5

EUR

105,691 BBL

R-squared

0.769

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2023-04 — 2024-07 CALLON PETROLEUM OPERATING CO 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10UAAPACHE CORPORATION111,8002022-11-29