ALEXANDER -3-

Oil // district 13 // lease#28635

op: REEF EXPLORATION, INC. (A-1)

cum_oil

24k BBL

cum_gas

0 MCF

wells

1

production

1993-08 — 1997-08

peak_month

1993-10

-- production_history

cum_oil: 23,986 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,328 BBL/mo

Di (annual)

299.1%

b-factor

0.8

EUR

18,634 BBL

R-squared

0.482

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3REEF EXPLORATION, INC. (A-1)17,0001993-05-20
EOF // data source: Texas Railroad Commission // 2026