UMPHRESS,C. F. ET AL

Oil · District 10 · Lease #39361

Operator: RRIG EXPLORATION, LLC

Cum Oil

19k BBL

Cum Gas

0 MCF

Wells

2

Production

2009-02 — 2026-03

Peak Month

2009-05

Production History

Cum Oil: 18,713 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,142 BBL/mo

Di (annual)

182.1%

b-factor

0.6

EUR

17,528 BBL

R-squared

0.814

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MERIDIAN OIL INC.29,4362009-03-23
1MERIDIAN OIL INC.29,5002009-03-13
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