THE GREAT MILENKO UNIT 15-16

Oil · District 08 · Lease #57568

Operator: OCCIDENTAL PERMIAN LTD.

Cum Oil

1.0M BBL

Cum Gas

4.6M MCF

casinghead

Wells

6

Production

2021-12 — 2026-04

Peak Month

2022-09

Production History

Cum Oil: 1,030,701 BBL Cum Gas: 4,611,867 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

99,950 BBL/mo

Di (annual)

520.7%

b-factor

1.0

EUR

1,285,559 BBL

R-squared

0.864

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 APACHE CORPORATION 24 mo
2022-07 — 2024-07 CALLON PETROLEUM OPERATING CO 25 mo
2022-02 — 2022-02 OCCIDENTAL PERMIAN LTD. 1 mo
2021-12 — 2021-12 CALLON PETROLEUM OPERATING CO 1 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HAPACHE CORPORATION113,0002021-09-09
11HAPACHE CORPORATION113,0002021-09-09
1UAAPACHE CORPORATION113,0002021-09-09
2UAAPACHE CORPORATION113,0002021-09-09
3UAAPACHE CORPORATION113,0002021-09-09
9HAPACHE CORPORATION113,0002021-09-09