How can I perform arithmetic transformations on my observation well data?

AQTESOLV for Windows Knowledge Base

For a pumping test, choose Edit | Obs. Well | Edit. For a slug test, choose Edit | Slug Test Well.
Click the Observations tab (v. 3.0+) or the Edit button (older versions).
Select the observations that you want to transform.
Click Math.
Choose the Data that you want to transform, the Operation that you want to perform, and the Constant applied in the transformation.
Check Perform transformation and click OK.
When prompted, click OK if you want to perform the transformation.