Saute onion, celery, and garlic in oil until tender, about 5 minutes. In a large stockpot add chicken, water, bay leaf, chiles, oregano, cumin, dry mustard, basil, Old Bay, Cajun seasoning, chipotle, chicken base, and pickled jalapeno and simmer for 1 1/2 hours. Add the drained beans and heavy cream and simmer for 1 hour, or until the beans are tender. Garnish soup with carrots and sour cream.