MARION EAST I 36-25

Oil // district 10 // lease#61495

op: DIAMONDBACK E&P LLC

cum_oil

238k BBL

cum_gas

0 MCF

wells

3

production

2024-05 — 2026-03

peak_month

2024-08

-- production_history

cum_oil: 237,593 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

37,645 BBL/mo

Di (annual)

293.1%

b-factor

0.6

EUR

366,792 BBL

R-squared

0.976

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2609HDE IV OPERATING, LLC110,6052024-10-28
4209HDE IV OPERATING, LLC110,6052024-10-28
6209HDE IV OPERATING, LLC210,6052023-12-08
EOF // data source: Texas Railroad Commission // 2026