SOUTH TEXAS SYNDICATE -B-

Oil · District 01 · Lease #3694

Operator: WHITING PETROLEUM CORPORATION

Fields: LITTLE ALAMO

Cum Oil

313k BBL

Cum Gas

21 MCF

casinghead

Wells

12

Production

1993-01 — 2026-04

Peak Month

2004-03

Production History

Cum Oil: 313,126 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

951 BBL/mo

Di (annual)

7.0%

b-factor

0.0

EUR

157,720 BBL

R-squared

0.445

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 (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
39CARIBBEAN ENERGY LLC II22,4002004-12-15
47CARIBBEAN ENERGY LLC II22,3502004-12-15
35CARIBBEAN ENERGY LLC II44,9002004-04-01
45CARIBBEAN ENERGY LLC II12,4001991-10-25
36CARIBBEAN ENERGY LLC II12,4001990-11-07
40CARIBBEAN ENERGY LLC II12,4001990-11-07
41CARIBBEAN ENERGY LLC II12,4001990-11-07
37CARIBBEAN ENERGY LLC II12,4001990-10-23
31CARIBBEAN ENERGY LLC II12,4001990-07-27
32CARIBBEAN ENERGY LLC II12,4001990-07-27
30CARIBBEAN ENERGY LLC II26,3001990-07-23
242-311-01433CARIBBEAN ENERGY LLC II------