COLE RANCH "44"

Oil // district 10 // lease#38310

op: REEF EXPLORATION, L.P.

cum_oil

59k BBL

cum_gas

0 MCF

wells

3

production

2007-04 — 2026-03

peak_month

2012-12

-- production_history

cum_oil: 58,778 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,196 BBL/mo

Di (annual)

506.5%

b-factor

1.6

EUR

40,226 BBL

R-squared

0.663

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ENERGEN RESOURCES CORPORATION111,5002012-08-10
2REEF EXPLORATION, L.P.18,7502007-01-05
1REEF EXPLORATION, L.P.28,7502006-12-14
EOF // multi-state drilling data platform // 2026