Top 10 Oil Equipment/Services Stocks with Highest Return on Equity: CLB, FTI, EP, DO, SFL, MMP, ACGY, BGH, NE, WMZ (Aug 29, 2010)

Below are the top 10 Oil Equipment/Services stocks with highest Return on Equity (ROE) ratio for the last 12 months. ROE shows a company's efficiency in making profits from shareholders' equity. It is equal to net profits divided by shareholders' equity.

Core Laboratories N.V. (NYSE:CLB) has the 1st highest Return on Equity in this segment of the market. Its ROE was 49.54% for the last 12 months. Its net profit margin was 16.50% for the same period. FMC Technologies, Inc. (NYSE:FTI) has the 2nd highest Return on Equity in this segment of the market. Its ROE was 37.50% for the last 12 months. Its net profit margin was 8.83% for the same period. El Paso Corporation (NYSE:EP) has the 3rd highest Return on Equity in this segment of the market. Its ROE was 32.67% for the last 12 months. Its net profit margin was 21.51% for the same period. Diamond Offshore Drilling, Inc. (NYSE:DO) has the 4th highest Return on Equity in this segment of the market. Its ROE was 32.08% for the last 12 months. Its net profit margin was 33.19% for the same period. Ship Finance International Limited (NYSE:SFL) has the 5th highest Return on Equity in this segment of the market. Its ROE was 26.90% for the last 12 months. Its net profit margin was 60.89% for the same period.

Magellan Midstream Partners, L.P. (NYSE:MMP) has the 6th highest Return on Equity in this segment of the market. Its ROE was 25.11% for the last 12 months. Its net profit margin was 22.53% for the same period. Acergy S.A. (ADR) (NASDAQ:ACGY) has the 7th highest Return on Equity in this segment of the market. Its ROE was 23.23% for the last 12 months. Its net profit margin was 11.07% for the same period. Buckeye GP Holdings L.P. (NYSE:BGH) has the 8th highest Return on Equity in this segment of the market. Its ROE was 22.15% for the last 12 months. Its net profit margin was 10.01% for the same period. Noble Corporation (NYSE:NE) has the 9th highest Return on Equity in this segment of the market. Its ROE was 21.70% for the last 12 months. Its net profit margin was 43.02% for the same period. Williams Pipeline Partners L.P. (NYSE:WMZ) has the 10th highest Return on Equity in this segment of the market. Its ROE was 21.59% for the last 12 months. Its net profit margin was N/A for the same period.