WALTER COMPANY

Oil · District 3 · Lease #13182

Operator: VIOLA PROD., INC.

Cum Oil

9k BBL

Cum Gas

0 MCF

Wells

3

Production

1993-01 — 2026-03

Peak Month

1994-04

Production History

Cum Oil: 8,628 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

250 BBL/mo

Di (annual)

99.4%

b-factor

0.0

EUR

3,008 BBL

R-squared

0.358

type

exponential

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WDPETRUS OPERATING CO., INC.12,8001985-05-23
2PETRUS OPERATING CO., INC.18,7021980-12-31
1PETRUS OPERATING CO., INC.19,0001980-03-10
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