ANDREWS UNIVERSITY 33-28B

Oil // district 10 // lease#61211

op: SABALO II OPERATING, LLC

cum_oil

151k BBL

cum_gas

0 MCF

wells

1

production

2022-12 — 2026-03

peak_month

2023-01

-- production_history

cum_oil: 151,477 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

17,338 BBL/mo

Di (annual)

460.3%

b-factor

1.3

EUR

411,872 BBL

R-squared

0.986

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HSABALO II OPERATING, LLC310,1292022-07-22
EOF // data source: Texas Railroad Commission // 2026