LEONA UNIT

Oil // district 3 // lease#26650

op: VESS OIL CORPORATION

cum_oil

196k BBL

cum_gas

0 MCF

wells

1

production

2014-05 — 2026-03

peak_month

2014-06

-- production_history

cum_oil: 196,294 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,203 BBL/mo

Di (annual)

116.9%

b-factor

0.8

EUR

229,100 BBL

R-squared

0.733

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HVESS OIL CORPORATION18,1002014-02-28
EOF // data source: Texas Railroad Commission // 2026