MAMMOTH A

Oil · District 02 · Lease #12010

Operator: ROCC OIL & GAS, L.P.

Fields: EAGLEVILLE (EAGLE FORD-2)

Cum Oil

195k BBL

Cum Gas

264k MCF

casinghead

Wells

1

Production

2020-06 — 2026-04

Peak Month

2020-07

Production History

Cum Oil: 195,330 BBL Cum Gas: 264,265 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,619 BBL/mo

Di (annual)

33.2%

b-factor

0.0

EUR

166,813 BBL

R-squared

0.474

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 OIL & GAS, L.P. 13 mo

2020-06 — 2022-11 PENN VIRGINIA OIL & GAS, L.P. 30 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1H	42-285-34129	FW EAGLE FORD I, LLC	2	14,500	2019-12-02