DOMS UNIT

Oil // district 3 // lease#25858

op: TSAR ENERGY, LLC

cum_oil

75k BBL

cum_gas

0 MCF

wells

1

production

2010-10 — 2026-03

peak_month

2011-02

-- production_history

cum_oil: 74,949 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,317 BBL/mo

Di (annual)

52.5%

b-factor

0.1

EUR

58,784 BBL

R-squared

0.659

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HDENALI OIL & GAS MANAGEMENT, LLC19,0002010-07-29
EOF // data source: Texas Railroad Commission // 2026