HERRING

Oil · District 7B · Lease #31372

Operator: WHITE KNIGHT PRODUCTION LLC

Cum Oil

10k BBL

Cum Gas

152k MCF

casinghead

Wells

2

Production

2013-11 — 2022-01

Peak Month

2013-11

Production History

Cum Oil: 10,242 BBL Cum Gas: 152,234 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,401 BBL/mo

Di (annual)

386.6%

b-factor

0.5

EUR

8,500 BBL

R-squared

0.908

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 FX ENERGY OPERATING, LLC 29 mo
2017-07 — 2024-02 WHITE KNIGHT PRODUCTION LLC 80 mo
2013-11 — 2017-06 NEWARK E&P OPERATING, LLC 44 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1FX ENERGY OPERATING LLC26,5002014-12-29
2FX ENERGY OPERATING LLC26,5002014-12-29