SOUTH TEXAS SYNDICATE -A-

Oil · District 01 · Lease #14577

Operator: WHITING OIL AND GAS CORPORATION

Cum Oil

63k BBL

Cum Gas

164k MCF

casinghead

Wells

1

Production

2005-01 — 2026-04

Peak Month

2010-01

Production History

Cum Oil: 63,192 BBL Cum Gas: 163,674 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

492 BBL/mo

Di (annual)

9.3%

b-factor

0.0

EUR

62,604 BBL

R-squared

0.318

type

exponential

Operator History (from monthly production reports)

2026-03 — 2026-07 CARIBBEAN ENERGY LLC II 5 mo
2023-03 — 2026-02 VERMILLION PRODUCTION, INC. 36 mo
2018-08 — 2023-02 TERRAFINA ENERGY, LLC 55 mo
2016-01 — 2018-07 FOUNDATION ENERGY MANAGEMENT LLC 31 mo
2005-01 — 2015-12 WHITING OIL AND GAS CORPORATION 132 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11CARIBBEAN ENERGY LLC II36,3002005-04-22