PATTON 4

Oil // district 10 // lease#61593

op: DIAMONDBACK E&P LLC

cum_oil

87k BBL

cum_gas

0 MCF

wells

1

production

2023-01 — 2026-03

peak_month

2025-03

-- production_history

cum_oil: 86,649 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

15,581 BBL/mo

Di (annual)

831.6%

b-factor

1.8

EUR

505,361 BBL

R-squared

0.875

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
105LARIO OIL & GAS COMPANY210,6002022-07-08
EOF // data source: Texas Railroad Commission // 2026