DARLINGTON UNIT 11B

Oil // district 10 // lease#49434

op: VTX ENERGY OPERATING, LLC

cum_oil

361k BBL

cum_gas

0 MCF

wells

1

production

2017-10 — 2026-03

peak_month

2017-11

-- production_history

cum_oil: 361,281 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,612 BBL/mo

Di (annual)

22.2%

b-factor

0.0

EUR

357,650 BBL

R-squared

0.508

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPATRIOT RESOURCES, INC.713,0002015-01-26
EOF // data source: Texas Railroad Commission // 2026