 Schlumberger NYSE:SLB and Superior Energy Services OTCMKTS:SPNVD are both oilsenergy companies, but which is the superior business? We will compare the two companies based on the strength of their dividends, profitability, earnings, analyst recommendations, valuation, institutional ownership and risk. Volatility and Risk Schlumberger has a beta of 1.68, indicating that its stock price is 68 ... 