HENRY

Oil // district 1 // lease#10635

op: DOS OIL & GAS, INC.

cum_oil

14k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2008-03

peak_month

1998-09

-- production_history

cum_oil: 13,574 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

272 BBL/mo

Di (annual)

103.0%

b-factor

0.0

EUR

3,158 BBL

R-squared

0.416

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BOMMER ENGINEERING CO.15,5001985-08-07
EOF // data source: Texas Railroad Commission // 2026