HARLEY QUINN 54

Oil · District 10 · Lease #9688

Operator: QUANAH PANHANDLE, LLC

Cum Oil

9k BBL

Cum Gas

73k MCF

casinghead

Wells

2

Production

2018-10 — 2026-03

Peak Month

2021-12

Production History

Cum Oil: 9,280 BBL Cum Gas: 73,373 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

418 BBL/mo

Di (annual)

57.6%

b-factor

0.5

EUR

16,282 BBL

R-squared

0.777

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 HIGH RIVER RES OPERATING, LLC 8 mo
2018-10 — 2025-11 QUANAH PANHANDLE, LLC 86 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
104HIGH RIVER RES OPERATING, LLC37,0002019-05-22
104HHIGH RIVER RES OPERATING, LLC37,0002019-05-22