BILLINGS

Oil · District 8 · Lease #22800

Operator: RICHARDSON RESOURCES INC

Cum Oil

8k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 8,187 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

91 BBL/mo

Di (annual)

58.0%

b-factor

0.7

EUR

4,595 BBL

R-squared

0.454

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RUSTON ENERGY DEVELOPMENT CORP.14,5001984-12-31
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