RING "A" UNIT

Oil · District 03 · Lease #26084

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

Fields: SOUTHERN BAY (EAGLE FORD)

Cum Oil

743k BBL

Cum Gas

485k MCF

casinghead

Wells

5

Production

2012-01 — 2026-04

Peak Month

2012-10

Production History

Cum Oil: 742,718 BBL Cum Gas: 484,893 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,535 BBL/mo

Di (annual)

78.6%

b-factor

0.4

EUR

640,518 BBL

R-squared

0.887

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

2020-01 — 2022-03 FLATONIA ENERGY, LLC 27 mo

2015-07 — 2019-12 EARTHSTONE OPERATING, LLC 54 mo

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

2012-01 — 2013-06 SOUTHERN BAY OPERATING, L.L.C. 18 mo

Wells (5)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5H	42-149-33260	FW EAGLE FORD I, LLC	1	16,500	2012-07-03
3H	42-149-33252	FW EAGLE FORD I, LLC	1	16,500	2012-04-19
4H	42-149-33253	FW EAGLE FORD I, LLC	1	16,500	2012-04-19
2H	42-149-33244	FW EAGLE FORD I, LLC	1	16,500	2011-12-20
1H	42-149-33240	FW EAGLE FORD I, LLC	1	16,500	2011-09-15