ORSBORN

Oil · District 8 · Lease #28453

Operator: VENTEX OPERATING CORP.

Cum Oil

9k BBL

Cum Gas

0 MCF

Wells

1

Production

1998-04 — 2025-09

Peak Month

1998-08

Production History

Cum Oil: 8,718 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

632 BBL/mo

Di (annual)

199.7%

b-factor

0.7

EUR

10,636 BBL

R-squared

0.779

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALLWOOD PETROLEUM, INC.16,1501998-03-12
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