POST MONTGOMERY A

Oil · District 8A · Lease #70028

Operator: GREAT WESTERN DRILLING COMPANY

Cum Oil

19k BBL

Cum Gas

7k MCF

casinghead

Wells

1

Production

2012-06 — 2016-01

Peak Month

2012-07

Production History

Cum Oil: 19,111 BBL Cum Gas: 6,516 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

770 BBL/mo

Di (annual)

87.5%

b-factor

2.0

EUR

88,798 BBL

R-squared

0.795

type

hyperbolic

Operator History (from monthly production reports)

2012-06 — 2016-06 GREAT WESTERN DRILLING COMPANY 49 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BASIN OIL & GAS OPERATING, LLC27,7002011-11-18