Add bacon to large skillet and cook at medium-high until crisp, set aside.
Add shallot and garlic and cook until shallot is soft.
Purée lemon juice, herbs, shallots, garlic, ½ C peas and clam juice or water. Slowly add oil and purée until smooth. Distribute purée among plates and sprinkle with bacon
Heat skillet over high. Sear scallops in butter 2 min per side or until brown.
Place scallops in the purée, scatter remaining peas on top and serve.