ALTITO D 17A UNIT

Oil // district 1 // lease#18871

op: VERDUN OIL EF II LLC

cum_oil

311k BBL

cum_gas

0 MCF

wells

4

production

2016-09 — 2026-03

peak_month

2022-05

-- production_history

cum_oil: 311,073 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

21,199 BBL/mo

Di (annual)

997.0%

b-factor

1.4

EUR

351,968 BBL

R-squared

0.922

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
299HEP ENERGY E&P COMPANY, L.P.19,3502021-12-30
11HEP ENERGY E&P COMPANY, L.P.29,3422020-06-04
173HEP ENERGY E&P COMPANY, L.P.210,0002019-12-18
1712HEP ENERGY E&P COMPANY, L.P.29,4002015-03-13
EOF // data source: Texas Railroad Commission // 2026