GERDES DEVELOPMENT CO., INC.

Oil · District 3 · Lease #11427

Operator: ERNEST OPERATING COMPANY

Cum Oil

47k BBL

Cum Gas

0 MCF

Wells

3

Production

1993-01 — 2026-03

Peak Month

1993-11

Production History

Cum Oil: 47,297 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

235 BBL/mo

Di (annual)

5.6%

b-factor

0.0

EUR

47,495 BBL

R-squared

0.708

type

exponential

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3BAR-MAC13,6001978-01-06
2BAR-MAC13,6001977-08-11
142-287-30066--------
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