SOUTHLAND -B-

Oil · District 14 · Lease #1643

Operator: WO OPERATING COMPANY

Cum Oil

20k BBL

Cum Gas

0 MCF

Wells

4

Production

1993-01 — 2026-03

Peak Month

1998-12

Production History

Cum Oil: 19,550 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

243 BBL/mo

Di (annual)

56.9%

b-factor

0.7

EUR

12,436 BBL

R-squared

0.581

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6WO OPERATING COMPANY23,1422001-12-21
142-233-00551--------
242-233-00554--------
442-233-00558--------
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