WALLY A3

Oil · District 08 · Lease #53987

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

156k BBL

Cum Gas

341k MCF

casinghead

Wells

1

Production

2020-02 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 155,807 BBL Cum Gas: 341,064 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,272 BBL/mo

Di (annual)

35.0%

b-factor

0.0

EUR

146,252 BBL

R-squared

0.493

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2020-02 — 2024-07 CALLON PETROLEUM OPERATING CO 54 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20HAPACHE CORPORATION212,5002019-07-09