EFFENBERGER UNIT

Oil · District 02 · Lease #9963

Operator: ROCC OIL & GAS, L.P.

Cum Oil

510k BBL

Cum Gas

427k MCF

casinghead

Wells

3

Production

2012-04 — 2026-04

Peak Month

2013-12

Production History

Cum Oil: 510,347 BBL Cum Gas: 426,608 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,894 BBL/mo

Di (annual)

87.6%

b-factor

0.3

EUR

447,072 BBL

R-squared

0.765

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
2012-04 — 2022-11 PENN VIRGINIA OIL & GAS, L.P. 128 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HFW EAGLE FORD I, LLC114,0002013-04-22
5HFW EAGLE FORD I, LLC114,0002013-04-22
1HFW EAGLE FORD I, LLC114,0002012-02-16