MATHIS "A"

Oil · District 11 · Lease #63031

Operator: PARKER & PARSLEY DEVELOPMENT L.P

Cum Oil

19k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2010-01

Peak Month

1993-09

Production History

Cum Oil: 18,749 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

240 BBL/mo

Di (annual)

9.6%

b-factor

0.0

EUR

29,910 BBL

R-squared

0.449

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MGF OIL CORPORATION29,5002026-01-21
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