ARNIM "A" UNIT

Oil · District 03 · Lease #26083

Operator: SOUTHERN BAY OPERATING, L.L.C.

Fields: SOUTHERN BAY (EAGLE FORD)

Cum Oil

466k BBL

Cum Gas

284k MCF

casinghead

Wells

5

Production

2011-10 — 2026-04

Peak Month

2012-07

Production History

Cum Oil: 465,776 BBL Cum Gas: 283,712 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,480 BBL/mo

Di (annual)

118.1%

b-factor

0.5

EUR

442,026 BBL

R-squared

0.844

type

hyperbolic

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 OIL & GAS, L.P. 13 mo

2022-04 — 2022-11 PENN VIRGINIA OIL & GAS, L.P. 8 mo

2021-01 — 2022-03 FLATONIA ENERGY, LLC 15 mo

2015-07 — 2020-12 EARTHSTONE OPERATING, LLC 66 mo

2013-07 — 2015-06 OAK VALLEY OPERATING, LLC 24 mo

2011-10 — 2013-06 SOUTHERN BAY OPERATING, L.L.C. 21 mo

Wells (5)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5H	42-149-33250	FW EAGLE FORD I, LLC	1	16,200	2012-04-11
4H	42-149-33249	FW EAGLE FORD I, LLC	1	16,000	2012-03-19
3H	42-149-33245	FW EAGLE FORD I, LLC	1	15,800	2011-12-23
2H	42-149-33241	FW EAGLE FORD I, LLC	1	16,200	2011-10-11
1H	42-149-33235	FW EAGLE FORD I, LLC	1	16,200	2011-08-17