MAKERS

Oil // district 1 // lease#17836

op: TSAR ENERGY, LLC

cum_oil

242k BBL

cum_gas

0 MCF

wells

2

production

2014-03 — 2026-03

peak_month

2014-08

-- production_history

cum_oil: 241,860 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,200 BBL/mo

Di (annual)

103.9%

b-factor

0.7

EUR

279,306 BBL

R-squared

0.909

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HARGENT ENERGY (US) HOLDINGS INC.111,5002013-11-08
3HARGENT ENERGY (US) HOLDINGS INC.111,5002013-11-08
EOF // data source: Texas Railroad Commission // 2026