HATTIE MAY

Oil // district 13 // lease#28698

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

cum_oil

27k BBL

cum_gas

0 MCF

wells

1

production

1993-12 — 1997-08

peak_month

1994-01

-- production_history

cum_oil: 27,180 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,226 BBL/mo

Di (annual)

419.8%

b-factor

1.2

EUR

48,253 BBL

R-squared

0.797

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1REEF EXPLORATION, INC. (A-1)17,0001993-09-23
EOF // data source: Texas Railroad Commission // 2026