HAYNES

Oil // district 5 // lease#3710

op: ELLIS EXPLORATION, INC.

fields: OPELIKA

cum_oil

102k BBL

cum_gas

0 MCF

wells

1

production

2000-11 — 2026-03

peak_month

2000-12

-- production_history

cum_oil: 102,211 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,778 BBL/mo

Di (annual)

47.1%

b-factor

0.6

EUR

94,748 BBL

R-squared

0.908

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ELLIS EXPLORATION, INC.19,2002000-05-15
EOF // data source: Texas Railroad Commission // 2026