CAGE-BRISCOE C 259H UNIT

Oil · District 01 · Lease #14972

Operator: TXCO RESOURCES INC.

Cum Oil

150k BBL

Cum Gas

0 MCF

Wells

1

Production

2008-06 — 2025-06

Peak Month

2008-06

Production History

Cum Oil: 150,332 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,247 BBL/mo

Di (annual)

121.8%

b-factor

0.3

EUR

158,155 BBL

R-squared

0.805

type

hyperbolic

Operator History (from monthly production reports)

2015-06 — 2026-07 EL TORO RESOURCES LLC 134 mo
2010-03 — 2015-05 NEWFIELD EXPLORATION COMPANY 63 mo
2008-06 — 2010-02 TXCO RESOURCES INC. 21 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
259HEL TORO RESOURCES LLC27,5002008-04-24