ROBERTS, DORA -B-

Oil · District 10 · Lease #41313

Operator: ARCH OIL & GAS, LLC

Cum Oil

3k BBL

Cum Gas

0 MCF

Wells

4

Production

2011-12 — 2026-03

Peak Month

2017-09

Production History

Cum Oil: 3,274 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

129 BBL/mo

Di (annual)

139.3%

b-factor

0.0

EUR

1,102 BBL

R-squared

0.882

type

exponential

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HRUBETZ OIL COMPANY12,0001984-07-06
6WANDERSON, T. C.12,0001981-06-24
5ANDERSON, T. C.12,0001980-09-15
442-173-30059--------
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