 Subsea 7 OTCMKTS:SUBCY and Superior Energy Services OTCMKTS:SPNVD are both small-cap oilsenergy companies, but which is the superior stock? We will compare the two companies based on the strength of their risk, earnings, dividends, institutional ownership, valuation, profitability and analyst recommendations. Profitability This table compares Subsea 7 and Superior Energy Services net margins, return on ... 