SLEEPING INDIAN A3

Oil · District 08 · Lease #53755

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

432k BBL

Cum Gas

1.0M MCF

casinghead

Wells

1

Production

2019-09 — 2026-04

Peak Month

2020-01

Production History

Cum Oil: 432,366 BBL Cum Gas: 1,011,839 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,631 BBL/mo

Di (annual)

75.4%

b-factor

0.5

EUR

472,346 BBL

R-squared

0.742

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2019-09 — 2024-07 CALLON PETROLEUM OPERATING CO 59 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16HAPACHE CORPORATION212,3002019-04-02