SIEBER

Oil // district 11 // lease#68772

op: STEWARD ENERGY II, LLC

cum_oil

97k BBL

cum_gas

0 MCF

wells

2

production

2005-03 — 2026-03

peak_month

2005-07

-- production_history

cum_oil: 97,131 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,302 BBL/mo

Di (annual)

37.5%

b-factor

0.2

EUR

91,956 BBL

R-squared

0.921

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2NORTHSTAR OPERATING COMPANY212,4002016-07-06
1NORTHSTAR OPERATING COMPANY211,9832004-12-29
EOF // multi-state drilling data platform // 2026