DOSHIER "A"

Oil · District 8 · Lease #19500

Operator: ATWELL TECHNICAL SERVICES, INC.

Cum Oil

63 BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

2002-06

Production History

Cum Oil: 63 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2 BBL/mo

Di (annual)

18.2%

b-factor

0.0

EUR

50 BBL

R-squared

0.459

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TRI-MOR PRODUCTION COMPANY14,3001982-04-14
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