ROCK GARDEN A

Oil · District 08 · Lease #50619

Operator: CALLON PETROLEUM OPERATING CO

Cum Oil

634k BBL

Cum Gas

717k MCF

casinghead

Wells

1

Production

2018-08 — 2026-04

Peak Month

2018-09

Production History

Cum Oil: 633,538 BBL Cum Gas: 716,907 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,330 BBL/mo

Di (annual)

96.6%

b-factor

0.6

EUR

733,245 BBL

R-squared

0.906

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2018-08 — 2024-07 CALLON PETROLEUM OPERATING CO 72 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8LAAPACHE CORPORATION212,1002018-04-05