Hit the throttle pretty hard to get out of the mud and after that no power steering?

It sounds like you have a defective pump, can you hear the noise of the engine change when you steering the wheel? If not, I would say the pump is bad. Here is a guide to help and I have included how to change the pump out in case you need it:

https://www.2carpros.com/articles/power-steering-problems

and this will show you how to remove the pump pulley:

https://youtu.be/MtHG4y_rdMI

Check out the images (below). Let us know what happens and please upload pictures or videos of the problem so we can see what's going on.