Let the chicken defrost just o the point of a still frozen center, this makes for easier cutting.In a large pot over med-high heat, warm oil. In a seperate pot start boiling water, 3/4 full. Chop chicken breast into a little larger than bite size pieces. Cook in oil stirring occasionally for even cooking,Chop bacon and stir into chicken until all liquids have cooked out.
After the water begins to boil add both boxes of pasta salad, cook until tender. Meanwhile, halve all tomatoes, rinse olives & black beans. Mix both dressing packets with 3/4 bottle of ranch dressing add milk if creamier dressing is desired. Chill dressing.
Strain pasta & mix with chicken and bacon in a large bowl with lid. While meat & pasta are still warm mix in dressing, olives, tomatoes & beans. Chill over night and serve as a side to any meal.