ARCO FEE UNIT #4

Oil // district 6 // lease#13479

op: TANA OIL AND GAS CORPORATION

cum_oil

132k BBL

cum_gas

0 MCF

wells

2

production

1995-05 — 2026-03

peak_month

1995-07

-- production_history

cum_oil: 131,692 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,341 BBL/mo

Di (annual)

22.0%

b-factor

0.0

EUR

73,080 BBL

R-squared

0.309

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4TANA OIL AND GAS CORPORATION614,4602007-08-01
4STTANA OIL AND GAS CORPORATION614,4602007-08-01
EOF // data source: Texas Railroad Commission // 2026