IVY UNIT

Oil // district 3 // lease#26443

op: TSAR ENERGY, LLC

cum_oil

70k BBL

cum_gas

0 MCF

wells

1

production

2013-05 — 2026-03

peak_month

2013-07

-- production_history

cum_oil: 70,017 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,899 BBL/mo

Di (annual)

81.6%

b-factor

0.1

EUR

63,697 BBL

R-squared

0.837

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HARGENT ENERGY (US) HOLDINGS INC.312,0002013-02-13
EOF // data source: Texas Railroad Commission // 2026