POST MONTGOMERY

Oil · District 8A · Lease #68888

Operator: GREAT WESTERN DRILLING COMPANY

Cum Oil

80k BBL

Cum Gas

34k MCF

casinghead

Wells

1

Production

2006-01 — 2016-01

Peak Month

2006-03

Production History

Cum Oil: 79,813 BBL Cum Gas: 33,976 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,853 BBL/mo

Di (annual)

162.8%

b-factor

1.4

EUR

151,402 BBL

R-squared

0.954

type

hyperbolic

Operator History (from monthly production reports)

2006-01 — 2016-06 GREAT WESTERN DRILLING COMPANY 126 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BASIN OIL & GAS OPERATING, LLC17,6002005-07-20