Alto Ingredients (ALTO) had the highest return between 2003 and 2007 by a US stock in the Energy Sector, returning 6,682,458.1%.

ASSET	YEARS	% RETURN
Alto Ingredients (ALTO)	2003-2007	6,682,458.14%
Northern Oil & Gas (NOG)	2003-2007	2,241,830.77%
Ring Energy (REI)	2003-2007	263,900%
Dawson Geophysical (DWSN)	2003-2007	16,900.97%
Westwater Resources (WWR)	2003-2007	6,140%
Cheniere Energy (LNG)	2003-2007	4,921.47%
Dmc Global (BOOM)	2003-2007	4,638.81%
Denison Mines (DNN)	2003-2007	4,093.52%
Frontline (FRO)	2003-2007	2,829.59%
Williams Companies (WMB)	2003-2007	2,493.2%
Petroleo Brasileiro Petrobras SA ADR (PBR)	2003-2007	1,997.51%
Mind Technology (MIND)	2003-2007	1,493.8%
Tenaris SA ADR (TS)	2003-2007	1,237.45%
Core Laboratories (CLB)	2003-2007	1,008.6%
Canadian Natural Resources (CNQ)	2003-2007	928.37%
Cameco (CCJ)	2003-2007	925.51%
HF Sinclair (DINO)	2003-2007	894.76%
CNX Resources (CNX)	2003-2007	791.83%
Geospace Technologies (GEOS)	2003-2007	771.21%
Houston American Energy (HUSA)	2003-2007	747.22%
Woodside Energy (WDS)	2003-2007	673.51%
Transocean (RIG)	2003-2007	665.79%
Valero Energy (VLO)	2003-2007	660.58%
Suncor Energy (SU)	2003-2007	616%
PrimeEnergy (PNRG)	2003-2007	597.89%