MATCEK #1

Oil · District 03 · Lease #18176

Operator: HOWELL PETROLEUM CORPORATION

Cum Oil

20k BBL

Cum Gas

56k MCF

casinghead

Wells

1

Production

1993-01 — 2003-04

Peak Month

1993-01

Production History

Cum Oil: 20,337 BBL Cum Gas: 56,440 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

629 BBL/mo

Di (annual)

71.2%

b-factor

0.8

EUR

30,246 BBL

R-squared

0.919

type

hyperbolic

Operator History (from monthly production reports)

2003-03 — 2006-07 ANADARKO E&P COMPANY LP 41 mo
1993-01 — 2003-02 HOWELL PETROLEUM CORPORATION 122 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ANADARKO E&P COMPANY LP19,0001984-09-24