SPITZENBERGER EF A

Oil // district 3 // lease#28186

op: SAGE NATURAL RESOURCES LLC

cum_oil

171k BBL

cum_gas

0 MCF

wells

1

production

2024-08 — 2026-03

peak_month

2024-11

-- production_history

cum_oil: 170,553 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

22,619 BBL/mo

Di (annual)

407.2%

b-factor

1.8

EUR

1,067,805 BBL

R-squared

0.879

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HSAGE NATURAL RESOURCES LLC28,5002024-07-12
EOF // data source: Texas Railroad Commission // 2026