Dorchester Minerals L.P. (NASDAQ:DMLP) is the 1st most profitable stock in this segment of the market. Its net profit margin was 56.31% for the last 12 months. Its operating profit margin was 56.18% for the same period. China North East Petroleum Hldng Ltd. (AMEX:NEP) is the 2nd most profitable stock in this segment of the market. Its net profit margin was 56.00% for the last 12 months. Its operating profit margin was 50.25% for the same period. Gulfport Energy Corporation (NASDAQ:GPOR) is the 3rd most profitable stock in this segment of the market. Its net profit margin was 40.13% for the last 12 months. Its operating profit margin was 41.83% for the same period. Quicksilver Resources Inc (NYSE:KWK) is the 4th most profitable stock in this segment of the market. Its net profit margin was 39.57% for the last 12 months. Its operating profit margin was 77.46% for the same period. Ultra Petroleum Corp. (NYSE:UPL) is the 5th most profitable stock in this segment of the market. Its net profit margin was 34.33% for the last 12 months. Its operating profit margin was 42.46% for the same period.
Apco Oil & Gas International Inc. (NASDAQ:APAGF) is the 6th most profitable stock in this segment of the market. Its net profit margin was 33.57% for the last 12 months. Its operating profit margin was 25.23% for the same period. VAALCO Energy, Inc. (NYSE:EGY) is the 7th most profitable stock in this segment of the market. Its net profit margin was 31.98% for the last 12 months. Its operating profit margin was 60.56% for the same period. Gasco Energy, Inc. (AMEX:GSX) is the 8th most profitable stock in this segment of the market. Its net profit margin was 31.14% for the last 12 months. Its operating profit margin was 85.85% for the same period. Cimarex Energy Co. (NYSE:XEC) is the 9th most profitable stock in this segment of the market. Its net profit margin was 30.70% for the last 12 months. Its operating profit margin was 49.05% for the same period. Contango Oil & Gas Company (AMEX:MCF) is the 10th most profitable stock in this segment of the market. Its net profit margin was 30.45% for the last 12 months. Its operating profit margin was 48.77% for the same period.
