Loss of feathers and pimple textured eggs.

[chickens really]

That is normal .....It Happens ...Sometimes from lack of water in the wavy one or just a glitch ..

 

[chickens really]

I don’t give them anything except for the oyster shells and their feed. And I didn’t mix any shells into the last bag of feed I bought because they weren’t eating them.

Start over...What is the percentage of the feed you now feed¿?

 

[Shawna Cone]

Percentage of what, what do you mean

 

[aart]

They look like molting and maybe spent layers.
Egg production slowing to molt can cause some funky eggs.
Risky to get birds like that...could be carrying disease.

#13 in this article, corrugated shell, can be caused by disease:
https://www.backyardchickens.com/articles/common-egg-quality-problems.65923/
Had a bird with mild respiratory issues laid these all one winter.

 

[chickens really]

All feed will list what percentage the Protein is..Layer usually 16%...Most layers need 18% protein in their diets..