Work Order Search > Created from Sales Order > Show Expected Ship Date

Navigate to Lists > Search > Saved Searches > New > Transaction

On the Criteria Tab > Standard Subtab > Filter Column > Add the following:

-Type is Work Order

-Main Line = True

On the Results Tab > Columns subtab > Field Column > Add the following:

-Number | Custom Label = Work Order Number

-Applied to Transaction Fields... Number | Custom Label = Created From

-Formula (Text) | Formula = {appliedtotransaction.shipdate} | Custom Label = Expected Ship Date from SO

Name the Saved Search, hit Save and Run.