DE PORRAS, V.G.

Oil · District 04 · Lease #12820

Operator: ANDERSON OIL LTD.

Cum Oil

2k BBL

Cum Gas

24k MCF

casinghead

Wells

1

Production

1999-03 — 2001-09

Peak Month

1999-03

Production History

Cum Oil: 2,075 BBL Cum Gas: 24,495 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

146 BBL/mo

Di (annual)

77.0%

b-factor

0.0

EUR

2,266 BBL

R-squared

0.849

type

exponential

Operator History (from monthly production reports)

1999-12 — 2003-08 ANDERSON OIL LTD. 45 mo
1999-03 — 1999-11 ANDERSON OIL CORPORATION 9 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VINTAGE PETROLEUM INC.39,6152006-09-19