CEDAR BRANCH UNIT

Oil · District 6 · Lease #12834

Operator: HEC PETROLEUM, INC.

Cum Oil

263k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1995-04

Production History

Cum Oil: 263,323 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,603 BBL/mo

Di (annual)

13.4%

b-factor

0.5

EUR

221,290 BBL

R-squared

0.601

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALLWOOD PETROLEUM, INC.16,5501990-10-24
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