CRESPI UNIT 1

Oil · District 10 · Lease #39784

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

313k BBL

Cum Gas

0 MCF

Wells

4

Production

2009-10 — 2026-03

Peak Month

2014-09

Production History

Cum Oil: 312,815 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,967 BBL/mo

Di (annual)

29.5%

b-factor

0.7

EUR

347,379 BBL

R-squared

0.681

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
138ENDEAVOR ENERGY RESOURCES L.P.512,0002018-05-11
2MENDEAVOR ENERGY RESOURCES L.P.111,5002015-01-22
147ENDEAVOR ENERGY RESOURCES L.P.112,0002015-01-07
247ENDEAVOR ENERGY RESOURCES L.P.112,0002013-02-05
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