MITCHELL, J.

Oil // district 5 // lease#3864

op: SOUTHWEST OPERATING, INC.-TYLER

cum_oil

25k BBL

cum_gas

0 MCF

wells

1

production

2007-11 — 2026-03

peak_month

2008-04

-- production_history

cum_oil: 25,207 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

186 BBL/mo

Di (annual)

6.3%

b-factor

0.0

EUR

33,739 BBL

R-squared

0.448

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOUTHWEST OPERATING, INC.-TYLER18,8002007-11-06
EOF // data source: Texas Railroad Commission // 2026