DREI, INC.

Oil · District 03 · Lease #21038

Operator: HALLWOOD PETROLEUM, INC.

Cum Oil

114k BBL

Cum Gas

671 MCF

casinghead

Wells

1

Production

1993-01 — 2013-02

Peak Month

2005-01

Production History

Cum Oil: 114,117 BBL Cum Gas: 671 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

948 BBL/mo

Di (annual)

14.0%

b-factor

0.0

EUR

80,969 BBL

R-squared

0.416

type

exponential

Operator History (from monthly production reports)

1993-08 — 2026-07 BEJO CORPORATION 396 mo
1993-01 — 1993-07 HALLWOOD PETROLEUM, INC. 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BEJO CORPORATION38,3001991-01-07