TATUM

Oil // district 8 // lease#24260

op: BIG STATE INDUSTRIES, INC.

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2003-08

peak_month

1993-10

-- production_history

cum_oil: 1,931 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

67 BBL/mo

Di (annual)

88.6%

b-factor

0.0

EUR

891 BBL

R-squared

0.385

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CENTRAL OIL & GAS, INC.14,0001986-09-26
EOF // data source: Texas Railroad Commission // 2026