TUNNELL "12"

Oil · District 10 · Lease #38159

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

172k BBL

Cum Gas

0 MCF

Wells

2

Production

2007-03 — 2026-03

Peak Month

2008-05

Production History

Cum Oil: 172,325 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,731 BBL/mo

Di (annual)

19.5%

b-factor

0.5

EUR

176,733 BBL

R-squared

0.584

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENDEAVOR ENERGY RESOURCES L.P.212,0002018-02-28
2ENDEAVOR ENERGY RESOURCES L.P.312,0002017-11-10
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