GRIFFIN

Oil · District 01 · Lease #13618

Operator: WILSON, BILLY R.

Fields: FIRST SHOT (AUSTIN CHALK)

Cum Oil

23k BBL

Cum Gas

12 MCF

casinghead

Wells

1

Production

1993-01 — 2025-01

Peak Month

2018-01

Production History

Cum Oil: 22,866 BBL Cum Gas: 12 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

226 BBL/mo

Di (annual)

33.4%

b-factor

0.0

EUR

8,066 BBL

R-squared

0.378

type

exponential

Operator History (from monthly production reports)

2026-01 — 2026-07 FW EAGLE FORD I, LLC 7 mo

2024-01 — 2025-12 BAYTEX ENERGY USA, INC. 24 mo

2022-12 — 2023-12 ROCC OPERATING, LLC 13 mo

2017-10 — 2022-11 LONESTAR OPERATING, LLC 62 mo

2017-03 — 2017-09 CEI OPERATING LLC 7 mo

2010-05 — 2017-02 LUCAS ENERGY, INC. 82 mo

2008-09 — 2010-04 WILSON, BILLY R. 20 mo

1995-05 — 2008-08 EXXCEL OPERATING COMPANY 160 mo

1993-01 — 1995-04 CULOCO, INC. 28 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-255-31297	FW EAGLE FORD I LLC	2	9,343	1991-08-28