TENSLEEP A1

Oil · District 08 · Lease #58261

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

195k BBL

Cum Gas

299k MCF

casinghead

Wells

1

Production

2021-09 — 2026-03

Peak Month

2021-10

Production History

Cum Oil: 195,409 BBL Cum Gas: 298,991 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,071 BBL/mo

Di (annual)

64.8%

b-factor

0.0

EUR

130,985 BBL

R-squared

0.497

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2021-09 — 2024-07 CALLON PETROLEUM OPERATING CO 34 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
R 2LAAPACHE CORPORATION211,7502021-03-30