WITTE

Oil // district 11 // lease#70640

op: HALVEY ENERGY, LLC

cum_oil

20k BBL

cum_gas

0 MCF

wells

1

production

2017-10 — 2026-03

peak_month

2018-01

-- production_history

cum_oil: 19,652 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

298 BBL/mo

Di (annual)

12.0%

b-factor

0.1

EUR

32,711 BBL

R-squared

0.796

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HALVEY ENERGY, LLC18,0002017-07-28
EOF // data source: Texas Railroad Commission // 2026