MACKEY

Oil // district 6 // lease#13672

op: O.T. OIL

cum_oil

21k BBL

cum_gas

0 MCF

wells

1

production

1997-03 — 2026-03

peak_month

1997-03

-- production_history

cum_oil: 21,308 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

563 BBL/mo

Di (annual)

80.1%

b-factor

0.8

EUR

24,600 BBL

R-squared

0.578

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SONAT EXPLORATION COMPANY -TYLER210,5001995-10-24
EOF // data source: Texas Railroad Commission // 2026