HERZOG

Oil · District 8A · Lease #70086

Operator: SHENANDOAH RESOURCES LLC

Cum Oil

26k BBL

Cum Gas

0 MCF

Wells

1

Production

2012-12 — 2020-07

Peak Month

2013-01

Production History

Cum Oil: 26,384 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,932 BBL/mo

Di (annual)

158.7%

b-factor

0.4

EUR

24,097 BBL

R-squared

0.894

type

hyperbolic

Operator History (from monthly production reports)

2022-11 — 2026-07 GOODIE INTERESTS 45 mo
2020-05 — 2022-10 GTG OPERATING, LLC 30 mo
2015-09 — 2020-04 SHENANDOAH RESOURCES LLC 56 mo
2012-12 — 2015-08 SHENANDOAH PETROLEUM CORPORATION 33 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STSHENANDOAH PETROLEUM CORPORATION29,9502012-10-24