O'BRIEN "B"

Oil · District 10 · Lease #37713

Operator: ROFF OPERATING COMPANY, LLC

Cum Oil

58k BBL

Cum Gas

0 MCF

Wells

1

Production

2006-04 — 2026-03

Peak Month

2006-04

Production History

Cum Oil: 58,284 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

882 BBL/mo

Di (annual)

24.7%

b-factor

0.4

EUR

66,565 BBL

R-squared

0.847

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ROFF OPERATING COMPANY, LLC19,0002005-09-21
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