ANDREWS UNIVERSITY 33-28

Oil · District 08 · Lease #61212

Operator: SABALO II OPERATING, LLC

Cum Oil

146k BBL

Cum Gas

103k MCF

casinghead

Wells

1

Production

2022-12 — 2026-04

Peak Month

2023-01

Production History

Cum Oil: 145,592 BBL Cum Gas: 102,602 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,451 BBL/mo

Di (annual)

176.8%

b-factor

0.4

EUR

140,353 BBL

R-squared

0.893

type

hyperbolic

Operator History (from monthly production reports)

2024-06 — 2026-07 SABALO II OPERATING, LLC 26 mo
2022-12 — 2024-05 MONTROSE OPERATING LLC 18 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HSABALO II OPERATING, LLC310,1292022-07-26