COLE RANCH "40"

Oil // district 10 // lease#38170

op: REEF EXPLORATION, L.P.

cum_oil

36k BBL

cum_gas

0 MCF

wells

2

production

2007-05 — 2026-03

peak_month

2007-07

-- production_history

cum_oil: 35,599 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,113 BBL/mo

Di (annual)

82.8%

b-factor

0.6

EUR

35,718 BBL

R-squared

0.811

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2REEF EXPLORATION, L.P.18,7502007-01-04
1REEF EXPLORATION, L.P.28,7502006-12-11
EOF // multi-state drilling data platform // 2026