MACKEY

Oil // district 10 // lease#36161

op: BYRD OPERATING COMPANY

cum_oil

4k BBL

cum_gas

0 MCF

wells

1

production

2000-01 — 2000-09

peak_month

2000-01

-- production_history

cum_oil: 4,333 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,466 BBL/mo

Di (annual)

520.4%

b-factor

0.2

EUR

4,267 BBL

R-squared

0.943

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LACY & BYRD, INC.410,7502015-06-09
EOF // data source: Texas Railroad Commission // 2026