COLEMAN A

Oil · District 08 · Lease #43810

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

57k BBL

Cum Gas

41k MCF

casinghead

Wells

1

Production

2012-08 — 2025-02

Peak Month

2013-02

Production History

Cum Oil: 56,500 BBL Cum Gas: 41,121 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,417 BBL/mo

Di (annual)

226.3%

b-factor

0.7

EUR

36,238 BBL

R-squared

0.422

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2016-06 — 2024-07 CALLON PETROLEUM OPERATING CO 98 mo
2012-08 — 2016-05 BIG STAR OIL & GAS, LLC 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1APACHE CORPORATION112,0002012-04-21