On another forum a few people think it's Bewick’s wren. Location; North Texas
Sorry, I missed the Texas in your original post! I guess it could be a Bewicks Wren with leucistic tail feathers. I can't find any other bird with white tail feathers like that. Most pics of the Bewicks Wren show it with a perky tail but I did find these that look similar to yours.
I'm more used to seeing them with their tails like this: