< leases

HERRERA, GREGORIO ET AL

Oil · District 01 · Lease #14050

Operator: TOREADOR EXPLORATION & PROD INC

Fields: SAN MIGUEL CREEK

Cum Oil

26k BBL

Cum Gas

0 MCF

Wells

5

Production

1996-06 — 2006-01

Peak Month

1997-08

Production History

Cum Oil: 25,922 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

311 BBL/mo

Di (annual)

10.6%

b-factor

0.0

EUR

35,137 BBL

R-squared

0.349

type

exponential

Operator History (from monthly production reports)

2001-06 — 2006-08 CENTURY RESOURCES, INC. 63 mo
2001-03 — 2001-05 TOREADOR EXPLORATION & PROD INC 3 mo
1998-04 — 2001-02 TEXONA PETROLEUM CORPORATION 35 mo
1998-02 — 1998-03 PRINCIPAL OIL CORP. 2 mo
1996-06 — 1998-01 AOP OPERATING CORPORATION 20 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
342-311-32568ATLAS OPERATING LLC36,1002003-02-27
3 L42-311-32568ATLAS OPERATING LLC36,1002003-02-27
442-311-32602ATLAS OPERATING LLC26,2001997-04-16
4 U42-311-32602ATLAS OPERATING LLC26,2001997-04-16
742-311-32845ATLAS OPERATING LLC46,0001997-04-16