HERBRICH

Oil · District 03 · Lease #27362

Operator: GEOSOUTHERN OPERATING II, LLC

Cum Oil

134k BBL

Cum Gas

671k MCF

casinghead

Wells

1

Production

2018-02 — 2026-04

Peak Month

2018-05

Production History

Cum Oil: 134,203 BBL Cum Gas: 670,825 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,477 BBL/mo

Di (annual)

24.5%

b-factor

0.0

EUR

121,320 BBL

R-squared

0.532

type

exponential

Operator History (from monthly production reports)

2018-02 — 2026-07 GEOSOUTHERN OPERATING II, LLC 102 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HGEOSOUTHERN OPERATING II, LLC213,8002017-04-17