SIEBER

Oil · District 11 · Lease #70557

Operator: STEWARD ENERGY II, LLC

Cum Oil

1.2M BBL

Cum Gas

0 MCF

Wells

5

Production

2017-01 — 2026-03

Peak Month

2018-09

Production History

Cum Oil: 1,169,281 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

16,413 BBL/mo

Di (annual)

12.0%

b-factor

0.0

EUR

1,636,750 BBL

R-squared

0.442

type

exponential

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
45HSTEWARD ENERGY II, LLC15,6002022-12-28
6HCUSTER & WRIGHT OPERATING, INC.110,1452018-04-26
5HCUSTER & WRIGHT OPERATING, INC.110,3552018-04-25
4HCUSTER & WRIGHT OPERATING, INC.110,6402017-09-25
3HCUSTER & WRIGHT OPERATING, INC.110,3002016-06-09
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