In a large bowl, combine the ketchup, lime juice, Worcestershire sauce, soy sauce and olive oil. If using large shrimp, cut into bite sized pieces and add into Ketchup mixture. If using small popcorn style shrimp, add them as is to and toss to combine. Add the onion, chile, olives, tomato, cilantro, oregano, salt and pepper, and mix gently until well blended. Cover and refrigerate for at least 30 minutes or up to 12 hours.