OLDHAM TRUST WEST LONG 25-56

Oil · District 08 · Lease #59911

Operator: SURGE OPERATING, LLC

Cum Oil

329k BBL

Cum Gas

654k MCF

casinghead

Wells

1

Production

2022-10 — 2026-03

Peak Month

2023-01

Production History

Cum Oil: 329,101 BBL Cum Gas: 654,302 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,255 BBL/mo

Di (annual)

70.3%

b-factor

0.0

EUR

243,345 BBL

R-squared

0.500

type

exponential

Operator History (from monthly production reports)

2022-10 — 2026-07 SURGE OPERATING, LLC 46 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3SHSURGE OPERATING, LLC29,2002022-05-04