Highest compensated employees for all public companies must disclose their overall compensation. This is done in the annual proxy statement and is publicly available on the SEC website [US Securities and Exchange Commission]. The number for 2016 were published on Feb 9th.
P.Kibsgaard's reported compensation:
2016 = 18,560,000
2015 = 18,275,000
2014 = 18,518,000
SEC form shows that SLB outperformed competitors on free cash flow, pre-tax income margin, and return on capital. If you are thinking about the stock price having relative poor performance then that is different than operating metrics and not necessarily related. Sometimes weaker company's stock performs better because investor expectations are that the higher oil price will return them back to positive financial positions.