FYI, they make pads that are designed to absorb oil and do a better job than other things.
Google it and you'll find many. They tend to absorb oil, but not water.
Here's just one:
https://www.westmarine.com/buy/west-...06_186_007_506
Most marine mechanics use them a lot.
I keep a couple on my boat "just in case".
Good luck!