The symposium on Oil Field Subsurface Injection of Water waspresented at a meeting held in Fort Lauderdale, Fla., 1718 January1977. The symposium was sponsored by the American Society forTesting and Materials through its Committee D-19 on Water. C. C.Wright, Arabian American Oil Company, Dennis Cross, Aramco,Services Company, A. G. Ostroff, Mobil Research and DevelopmentCorp., and J. R. Standford, Nalco Chemical Company, presided assymposium cochairmen and coeditors of this publication.