Gypsum preservation service helps prevent core damage during surface handling and transportation. Halliburton is the industry leader in applying this technique. To date, we have preserved tens of thousands of meters of core by using this Method.
For more specifications:
http://www.halliburton.com/en-US/ps/drill-bits/coring/surface-processing-and-handling/default.page?node-id=hgyyxr33