HIERHOLZER 7 GMK

Oil · District 01 · Lease #14278

Operator: WEN-BE

Cum Oil

2k BBL

Cum Gas

0 MCF

Wells

2

Production

2000-01 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 1,566 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24 BBL/mo

Di (annual)

200.2%

b-factor

2.0

EUR

1,929 BBL

R-squared

0.359

type

hyperbolic

Operator History (from monthly production reports)

2018-11 — 2026-07 AARONMARK SERVICES, LLC 93 mo
2018-01 — 2018-10 GREENWERKS OUTDOOR SERVICES LLC 10 mo
2012-01 — 2017-12 RICKAWAY ENERGY, CORP. 72 mo
2004-02 — 2011-12 WEN-BE 95 mo
2000-01 — 2004-01 DOUBLE R OIL CO. 49 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21AARONMARK SERVICES, LLC21,2002000-01-14
22AARONMARK SERVICES, LLC21,3002000-01-14