GROOT 3

Oil · District 10 · Lease #9678

Operator: QUANAH PANHANDLE, LLC

Cum Oil

134k BBL

Cum Gas

306k MCF

casinghead

Wells

1

Production

2018-11 — 2026-03

Peak Month

2019-03

Production History

Cum Oil: 133,618 BBL Cum Gas: 306,116 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,277 BBL/mo

Di (annual)

193.7%

b-factor

1.5

EUR

279,221 BBL

R-squared

0.850

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 HIGH RIVER RES OPERATING, LLC 8 mo
2018-11 — 2025-11 QUANAH PANHANDLE, LLC 85 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HHIGH RIVER RES OPERATING, LLC16,5002018-08-27