CORTESE UNIT

Oil · District 03 · Lease #22221

Operator: EL TRES EXPLORATION

Cum Oil

196k BBL

Cum Gas

302k MCF

casinghead

Wells

1

Production

1993-08 — 1998-06

Peak Month

1993-08

Production History

Cum Oil: 195,532 BBL Cum Gas: 301,798 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,054 BBL/mo

Di (annual)

51.9%

b-factor

0.0

EUR

209,313 BBL

R-squared

0.758

type

exponential

Operator History (from monthly production reports)

1993-08 — 1998-10 EL TRES EXPLORATION 63 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EL TRES EXPLORATION610,9182004-01-06