PRINCE

Oil // district 6 // lease#14716

op: SOUTHWEST OPERATING, INC.-TYLER

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

2007-04 — 2008-10

peak_month

2007-05

-- production_history

cum_oil: 2,418 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

426 BBL/mo

Di (annual)

310.8%

b-factor

0.0

EUR

1,653 BBL

R-squared

0.862

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOUTHWEST OPERATING, INC.-TYLER19,2002006-12-11
EOF // data source: Texas Railroad Commission // 2026