GRANGE

Oil · District 13 · Lease #29450

Operator: DIMOCK OPERATING COMPANY

Cum Oil

198k BBL

Cum Gas

0 MCF

Wells

1

Production

1998-01 — 2026-03

Peak Month

2000-03

Production History

Cum Oil: 198,309 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,040 BBL/mo

Di (annual)

40.2%

b-factor

0.3

EUR

128,180 BBL

R-squared

0.873

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ASHTOLA EXPLORATION COMPANY,INC.18,5001997-10-10
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