HUBBARD -18-

Oil // district 10 // lease#25001

op: WJC, INC.

cum_oil

8k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2000-12

peak_month

1998-03

-- production_history

cum_oil: 8,159 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

490 BBL/mo

Di (annual)

456.6%

b-factor

0.0

EUR

1,301 BBL

R-squared

0.618

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TRI-SERVICE DRILLING CO.210,4502000-06-09
1TRI-SERVICE DRILLING CO.211,0001999-02-18
EOF // data source: Texas Railroad Commission // 2026