POLK UNIT

Oil // district 3 // lease#24411

op: TSAR ENERGY, LLC

cum_oil

122k BBL

cum_gas

0 MCF

wells

1

production

2003-07 — 2026-03

peak_month

2003-08

-- production_history

cum_oil: 121,717 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,160 BBL/mo

Di (annual)

98.7%

b-factor

0.4

EUR

143,626 BBL

R-squared

0.568

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MORRIS, W. DALE INC.28,9992003-06-09
EOF // data source: Texas Railroad Commission // 2026