Pork Shoulder with Navy Beans

2&1/2 lb. pork shoulder,
1 c. onion,
1/2 c. carrots,
1/2 c. celery,
3 bay leaves,
1 tsp. dried thyme leaves,
1 tsp. dried oregano,
5 garlic cloves,
1 c. chardonnay,
1 lb. navy beans.
cooking time about 1 hr. and 15 minutes.