COLE RANCH -35-

Oil · District 10 · Lease #40428

Operator: ENERGEN RESOURCES CORPORATION

Cum Oil

2.1M BBL

Cum Gas

0 MCF

Wells

40

Production

2010-07 — 2026-03

Peak Month

2015-09

Production History

Cum Oil: 2,111,039 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

51,069 BBL/mo

Di (annual)

175.2%

b-factor

1.4

EUR

2,589,161 BBL

R-squared

0.970

type

hyperbolic

Wells (40)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
107HENERGEN RESOURCES CORPORATION19,5002014-10-23
207HENERGEN RESOURCES CORPORATION19,5002014-10-23
307HENERGEN RESOURCES CORPORATION29,5002014-10-23
4513ENERGEN RESOURCES CORPORATION112,0002013-06-07
4009ENERGEN RESOURCES CORPORATION112,0002013-05-06
4008ENERGEN RESOURCES CORPORATION112,0002013-05-03
4106ENERGEN RESOURCES CORPORATION212,0002013-05-03
4407ENERGEN RESOURCES CORPORATION112,0002013-05-01
4511ENERGEN RESOURCES CORPORATION112,0002013-04-29
4512ENERGEN RESOURCES CORPORATION112,0002013-04-29
4510ENERGEN RESOURCES CORPORATION112,0002013-04-26
4408ENERGEN RESOURCES CORPORATION112,0002013-04-24
4509ENERGEN RESOURCES CORPORATION111,5002012-06-01
4105ENERGEN RESOURCES CORPORATION112,0002011-06-17
4507ENERGEN RESOURCES CORPORATION212,0002011-06-17
4102ENERGEN RESOURCES CORPORATION112,0002011-03-17
4004ENERGEN RESOURCES CORPORATION112,0002011-02-09
4006ENERGEN RESOURCES CORPORATION112,0002011-02-09
4007ENERGEN RESOURCES CORPORATION212,0002011-02-09
4103ENERGEN RESOURCES CORPORATION112,0002011-02-09
4104ENERGEN RESOURCES CORPORATION212,0002011-02-09
4406ENERGEN RESOURCES CORPORATION112,0002011-01-13
4002ENERGEN RESOURCES CORPORATION112,0002010-12-17
4003ENERGEN RESOURCES CORPORATION212,0002010-12-17
4005ENERGEN RESOURCES CORPORATION212,0002010-12-17
4403ENERGEN RESOURCES CORPORATION112,0002010-12-17
4404ENERGEN RESOURCES CORPORATION112,0002010-12-17
4405ENERGEN RESOURCES CORPORATION112,0002010-12-17
4503ENERGEN RESOURCES CORPORATION112,0002010-12-17
4504ENERGEN RESOURCES CORPORATION112,0002010-12-17
4505ENERGEN RESOURCES CORPORATION112,0002010-12-17
4506ENERGEN RESOURCES CORPORATION112,0002010-12-17
4508ENERGEN RESOURCES CORPORATION112,0002010-12-17
4402ENERGEN RESOURCES CORPORATION112,0002010-11-30
4101ENERGEN RESOURCES CORPORATION112,0002010-11-23
4502ENERGEN RESOURCES CORPORATION112,0002010-10-27
1WDENERGEN RESOURCES CORPORATION15,5002010-09-20
4401ENERGEN RESOURCES CORPORATION112,0002010-04-28
4001ENERGEN RESOURCES CORPORATION112,0002010-04-02
4501ENERGEN RESOURCES CORPORATION112,0002010-04-02
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