WALLY A1

Oil · District 08 · Lease #53982

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

1.4M BBL

Cum Gas

2.1M MCF

casinghead

Wells

3

Production

2020-02 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 1,414,192 BBL Cum Gas: 2,092,482 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

91,418 BBL/mo

Di (annual)

147.0%

b-factor

0.5

EUR

1,453,970 BBL

R-squared

0.950

type

hyperbolic

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
15UAAPACHE CORPORATION212,0002019-07-09
21HAPACHE CORPORATION212,5002019-06-26
8LAAPACHE CORPORATION212,2502019-06-24