I am interested in buying a property in Oklahoma City. The price is $129,000. Property is in pretty good condition with only minor cosmetic rehab needed, which I will pay for out of pocket.  I can put 20% down on this property and I am looking for a 30 year fixed loan. My credit is in the mid-600's right now. I normally purchase and rehab properties for a quick flip. I have done one this year and…