RICHARDS RANCH

Oil · District 09 · Lease #34411

Operator: FX ENERGY OPERATING, LLC

Cum Oil

3k BBL

Cum Gas

7k MCF

casinghead

Wells

1

Production

2025-07 — 2026-04

Peak Month

2025-08

Production History

Cum Oil: 3,080 BBL Cum Gas: 6,738 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

678 BBL/mo

Di (annual)

677.7%

b-factor

1.9

EUR

27,274 BBL

R-squared

0.995

type

hyperbolic

Operator History (from monthly production reports)

2025-07 — 2026-07 FX ENERGY OPERATING, LLC 13 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12FX ENERGY OPERATING, LLC28,0002025-07-01