BP : `` In terms of containing the flow , this was a positive step forward '' Government officials express caution over procedure 's effectiveness . The government is still working on how to deal with oil that has leaked into the Gulf and will be releasing more information about its response in coming days. Underwater dispersants appear to be working , official says .
BP : `` In terms of containing the flow , this was a positive step forward '' Government officials express caution over procedure 's effectiveness . If technique succeeds , it will capture most of the oil gushing from well . Underwater dispersants appear to be working , official says .