SIEBER

Oil · District 11 · Lease #68772

Operator: 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
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