RIGHTMER 'A' UNIT

Oil · District 03 · Lease #25937

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

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

167k BBL

Cum Gas

126k MCF

casinghead

Wells

1

Production

2012-04 — 2026-04

Peak Month

2012-05

Production History

Cum Oil: 167,389 BBL Cum Gas: 126,481 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,378 BBL/mo

Di (annual)

58.9%

b-factor

0.3

EUR

155,763 BBL

R-squared

0.808

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

2012-04 — 2013-06 SOUTHERN BAY OPERATING, L.L.C. 15 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
H 2RE	42-149-32540	FW EAGLE FORD I, LLC	4	14,500	2011-11-01