GREAT HAMBINO 466

Oil // district 11 // lease#70608

op: STEWARD ENERGY II, LLC

cum_oil

812k BBL

cum_gas

0 MCF

wells

3

production

2017-06 — 2026-03

peak_month

2021-10

-- production_history

cum_oil: 811,554 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

46,491 BBL/mo

Di (annual)

203.8%

b-factor

1.0

EUR

1,269,037 BBL

R-squared

0.954

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HSTEWARD ENERGY II, LLC15,6002021-06-24
3HSTEWARD ENERGY II, LLC15,6002021-06-24
1HPPC OPERATING COMPANY LLC25,7002015-02-06
EOF // data source: Texas Railroad Commission // 2026