SPITZENBERGER EF A

Oil · District 03 · Lease #28186

Operator: SAGE NATURAL RESOURCES LLC

Cum Oil

197k BBL

Cum Gas

51k MCF

casinghead

Wells

1

Production

2024-08 — 2026-04

Peak Month

2024-11

Production History

Cum Oil: 196,825 BBL Cum Gas: 51,369 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,394 BBL/mo

Di (annual)

398.4%

b-factor

2.0

EUR

1,223,997 BBL

R-squared

0.904

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 SAGE NATURAL RESOURCES LLC 24 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HSAGE NATURAL RESOURCES LLC28,5002024-07-12