PRIME EAST N 19-22

Oil // district 9 // lease#22046

op: DE IV OPERATING, LLC

cum_oil

132k BBL

cum_gas

0 MCF

wells

2

production

2023-03 — 2026-03

peak_month

2023-07

-- production_history

cum_oil: 132,163 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

7,405 BBL/mo

Di (annual)

77.9%

b-factor

0.0

EUR

114,138 BBL

R-squared

0.621

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22BUVITAL ENERGY, INC.29,5002023-06-26
4214HDE IV OPERATING, LLC110,6052022-11-21
EOF // data source: Texas Railroad Commission // 2026