HERNANDEZ-CIOLETTI

Oil // district 1 // lease#16428

op: BLACKBRUSH O & G, LLC

cum_oil

14k BBL

cum_gas

0 MCF

wells

1

production

2012-01 — 2026-03

peak_month

2012-02

-- production_history

cum_oil: 14,401 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

193 BBL/mo

Di (annual)

14.4%

b-factor

0.0

EUR

16,048 BBL

R-squared

0.380

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HBLACKBRUSH O & G, INC.18,0002012-01-05
EOF // data source: Texas Railroad Commission // 2026