CAMPBELL WEST

Oil // district 10 // lease#40855

op: ENERGEN RESOURCES CORPORATION

cum_oil

252k BBL

cum_gas

0 MCF

wells

5

production

2011-01 — 2026-03

peak_month

2012-04

-- production_history

cum_oil: 251,672 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,560 BBL/mo

Di (annual)

18.4%

b-factor

0.0

EUR

231,847 BBL

R-squared

0.730

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
40ENERGEN RESOURCES CORPORATION112,0002011-10-27
39ENERGEN RESOURCES CORPORATION112,0002011-09-30
38ENERGEN RESOURCES CORPORATION112,0002011-07-22
15LIMESTONE EXPLORATION, LLC211,5002010-07-20
5LIMESTONE EXPLORATION, LLC211,5002010-03-29
EOF // data source: Texas Railroad Commission // 2026