synthetic oils and other chemicals. in this case also may have used quantities of antifreeze which is toxic. mr. hayward, will you commit to disclosing the ingredients of the drilling mud? >> yes, we will. i believe all of the mud that went into the ocean is water based mud. no toxicity whatsoever. >> will you commit to disclosing all other measurements you made related to chemical, oil and methane concentrations in the water immediately. >> those are being published as we make them on a variety of web sites and we'll continue to do that. we'll make them available in whatever foirmss appropriate to all of you. >> you will give us all of the measurements which you have made? >> all the measurements we have made have been made available and we'll continue to do that.