OLDHAM TRUST EAST

Oil · District 08 · Lease #51706

Operator: SURGE OPERATING, LLC

Cum Oil

1.8M BBL

Cum Gas

3.0M MCF

casinghead

Wells

8

Production

2019-06 — 2026-03

Peak Month

2024-07

Production History

Cum Oil: 1,844,586 BBL Cum Gas: 2,996,647 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

96,438 BBL/mo

Di (annual)

557.5%

b-factor

1.9

EUR

4,277,319 BBL

R-squared

0.888

type

hyperbolic

Operator History (from monthly production reports)

2021-01 — 2026-07 SURGE OPERATING, LLC 67 mo
2019-06 — 2020-12 GRENADIER ENERGY PARTNERS II,LLC 19 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SHSURGE OPERATING, LLC18,5002023-12-11
2AHSURGE OPERATING, LLC18,5002023-12-11
3AHSURGE OPERATING, LLC18,5002023-12-11
3SHSURGE OPERATING, LLC18,5002023-12-11
4AHSURGE OPERATING, LLC18,5002023-12-11
3875LSSURGE OPERATING, LLC114,0002018-12-31
3876WASURGE OPERATING, LLC114,0002018-12-17
3871WASURGE OPERATING, LLC115,0002018-01-30