Sauce:
Butter garlic sauce should be prepared just prior to grilling the oysters.
In a large saute pan add 2 sticks (or ½ lb.) of butterand place over a medium heat.
Add green onions, garlic, red pepper, thyme, oregano, lemon juice, worchestershire sauce and creole seasoning.cook for 2 minutes and add white wine.
Stir ingredients continuously and cook until green onions are soft.
Remove from heat and allow to cool for 3 minutes.  
In a large mixing bowl (before the mixture is completely cool) add remainng butter (or ½ lb.) and sauce. blend until butter is folded into the sauce.   Final product should be a creamy consistency.

Grilling Oysters:
Pre-heat grill to 350.  
Once at 350, place freshly oyster on the half shell on the center of the grill.  once the water around the oyster begins to bubble and the oyster begins to rise, ladle ½ an ounce of the butter garlic sauce on top of each oyster.