FENRIR UNIT A 10-03

Oil · District 08 · Lease #50835

Operator: SURGE OPERATING, LLC

Cum Oil

360k BBL

Cum Gas

333k MCF

casinghead

Wells

2

Production

2017-10 — 2026-03

Peak Month

2018-09

Production History

Cum Oil: 359,511 BBL Cum Gas: 332,926 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,971 BBL/mo

Di (annual)

17.8%

b-factor

0.0

EUR

334,398 BBL

R-squared

0.334

type

exponential

Operator History (from monthly production reports)

2017-10 — 2026-07 SURGE OPERATING, LLC 106 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2AHSURGE OPERATING, LLC110,0002017-11-13
1AHSURGE OPERATING, LLC19,0002017-06-20