Schooley Jack M.
Schubert Dick S.
Schulien Howard E.
Schultheis Gary R.
Schumann Michael
Schwandt Bruce E.
Schwantz Gerald L.
Scientific Drilling Controls
Scientific Drilling International
Scott Daniel B.
Scott Julian C.
Scott Thomas J.
Scott, Jr. Floyd L.
Scotto Dominick P.
Scriffignana Peter J.
Sedlack Mark A.
Seibert John R.
Seipp, Jr. Joseph J.
Semler, Jr. Paul M.
Senoo Tetsuo