COWDEN

Oil // district 10 // lease#50728

op: ZARVONA ENERGY LLC

cum_oil

790k BBL

cum_gas

0 MCF

wells

3

production

2018-03 — 2026-03

peak_month

2020-07

-- production_history

cum_oil: 790,242 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

16,351 BBL/mo

Di (annual)

42.5%

b-factor

1.1

EUR

1,556,235 BBL

R-squared

0.827

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
602HZARVONA ENERGY LLC116,0002019-04-01
A 1ZARVONA ENERGY LLC317,0002018-09-30
601HNOVO OIL & GAS TEXAS, LLC111,4002017-11-03
EOF // data source: Texas Railroad Commission // 2026