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SOUTH TEXAS SYNDICATE -A-

Oil · District 01 · Lease #6008

Operator: WHITING PETROLEUM CORPORATION

Fields: GREEN BRANCH (4600)

Cum Oil

417k BBL

Cum Gas

825 MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

1993-01

Production History

Cum Oil: 417,161 BBL Cum Gas: 825 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,171 BBL/mo

Di (annual)

11.6%

b-factor

0.0

EUR

327,981 BBL

R-squared

0.792

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
2003-12 — 2015-12 WHITING OIL AND GAS CORPORATION 145 mo
2002-07 — 2003-11 WHITING PETROLEUM CORPORATION 17 mo
1993-04 — 2002-06 SWIFT ENERGY COMPANY 111 mo
1993-01 — 1993-03 AMERICAN COMETRA, INC. 3 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2242-311-32914CARIBBEAN ENERGY LLC II24,8002012-11-28
1242-311-31454CARIBBEAN ENERGY LLC II26,2002005-06-27
1142-311-31345CARIBBEAN ENERGY LLC II36,3002005-04-22
1742-311-32892CARIBBEAN ENERGY LLC II24,9002004-09-22
1642-311-32893CARIBBEAN ENERGY LLC II14,9001991-05-22