UPTON -N- FEE

Oil · District 9 · Lease #14700

Operator: STEPHENS, AUTRY C.

Cum Oil

253k BBL

Cum Gas

0 MCF

Wells

4

Production

1997-12 — 2026-03

Peak Month

1999-10

Production History

Cum Oil: 252,686 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,269 BBL/mo

Di (annual)

81.3%

b-factor

1.8

EUR

241,915 BBL

R-squared

0.551

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8STEPHENS, AUTRY C.111,0001998-05-27
7STEPHENS, AUTRY C.111,0001998-05-08
5STEPHENS, AUTRY C.111,0001997-07-03
6STEPHENS, AUTRY C.111,0001997-07-03
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