 Superior Energy Services OTCMKTS:SPNVD and Liberty Oilfield Services NYSE:LBRT are both small-cap oilsenergy companies, but which is the better stock? We will compare the two businesses based on the strength of their dividends, institutional ownership, risk, analyst recommendations, profitability, earnings and valuation. Institutional Insider Ownership 8.8 of Superior Energy Services shares are held by ... 