1: Residue has scattered (3)
2: Crew member is one in operating room (3)
5: Part of stair is erect (5)
7: Pet name for pirate ship (5)
8: Short time for the Irish (5)
10: Anger that is constraining response (3)
11: Fix the oil platform ... (3)
12: Now Elton heard California's big one (3)