FOSTER

Oil // district 8 // lease#30638

op: SOUTHLAKE EXPLORATION, INC.

cum_oil

7k BBL

cum_gas

0 MCF

wells

1

production

2010-07 — 2026-03

peak_month

2010-10

-- production_history

cum_oil: 7,332 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

180 BBL/mo

Di (annual)

90.6%

b-factor

0.8

EUR

7,084 BBL

R-squared

0.821

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOUTHLAKE EXPLORATION, INC.26,1002010-06-04
EOF // data source: Texas Railroad Commission // 2026