NEWTONVILLE NORTH UNIT

Oil · District 01 · Lease #16538

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

Cum Oil

997k BBL

Cum Gas

907k MCF

casinghead

Wells

8

Production

2012-10 — 2026-04

Peak Month

2014-12

Production History

Cum Oil: 996,503 BBL Cum Gas: 907,181 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,319 BBL/mo

Di (annual)

57.7%

b-factor

0.1

EUR

678,084 BBL

R-squared

0.888

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
2012-10 — 2013-06 SOUTHERN BAY OPERATING, L.L.C. 9 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HFW EAGLE FORD I, LLC110,0002014-03-03
8HFW EAGLE FORD I, LLC110,0002014-03-03
1HFW EAGLE FORD I, LLC110,0002014-02-28
2HFW EAGLE FORD I, LLC110,0002014-02-28
3HFW EAGLE FORD I, LLC110,0002014-02-28
7HFW EAGLE FORD I, LLC19,9002012-08-27
6HFW EAGLE FORD I, LLC19,9002012-08-24
5HFW EAGLE FORD I, LLC217,8002012-08-09