SPHINX UNIT 13-01

Oil · District 08 · Lease #61672

Operator: SURGE OPERATING, LLC

Cum Oil

270k BBL

Cum Gas

215k MCF

casinghead

Wells

2

Production

2024-03 — 2026-03

Peak Month

2025-03

Production History

Cum Oil: 270,166 BBL Cum Gas: 214,678 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,592 BBL/mo

Di (annual)

347.0%

b-factor

2.0

EUR

1,257,662 BBL

R-squared

0.970

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 SURGE OPERATING, LLC 29 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6AHSURGE OPERATING, LLC18,5002024-08-19
5AHSURGE OPERATING, LLC18,9002023-09-29