AMPHITHEATER A5

Oil · District 08 · Lease #55573

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

601k BBL

Cum Gas

729k MCF

casinghead

Wells

1

Production

2020-09 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 600,526 BBL Cum Gas: 728,753 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

43,986 BBL/mo

Di (annual)

160.8%

b-factor

0.2

EUR

410,795 BBL

R-squared

0.852

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2020-09 — 2024-07 CALLON PETROLEUM OPERATING CO 47 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14UAAPACHE CORPORATION212,0002019-11-22