RAYBURN UNIT #7

Oil // district 6 // lease#13688

op: TANA OIL AND GAS CORPORATION

cum_oil

151k BBL

cum_gas

0 MCF

wells

1

production

1997-05 — 2026-03

peak_month

1997-07

-- production_history

cum_oil: 150,667 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

18,529 BBL/mo

Di (annual)

215.6%

b-factor

0.3

EUR

147,434 BBL

R-squared

0.912

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7TANA OIL AND GAS CORPORATION29,5001996-12-31
EOF // data source: Texas Railroad Commission // 2026