CHILTON "21"

Oil // district 11 // lease#63274

op: HAT OIL & GAS, INC.

cum_oil

8k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 1997-02

peak_month

1993-01

-- production_history

cum_oil: 7,742 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

245 BBL/mo

Di (annual)

20.0%

b-factor

0.0

EUR

14,633 BBL

R-squared

0.854

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2AMINOIL USA INC.18,9501981-07-30
1AMINOIL USA INC.18,9501981-02-12
EOF // data source: Texas Railroad Commission // 2026