COLONIAL UNIT A1

Oil · District 08 · Lease #48796

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

377k BBL

Cum Gas

904k MCF

casinghead

Wells

1

Production

2017-05 — 2026-04

Peak Month

2017-08

Production History

Cum Oil: 376,829 BBL Cum Gas: 904,147 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,826 BBL/mo

Di (annual)

68.1%

b-factor

0.4

EUR

312,532 BBL

R-squared

0.644

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2017-05 — 2024-07 CALLON PETROLEUM OPERATING CO 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AHAPACHE CORPORATION27,6002016-09-30