From CloudModding OoT Wiki
Actor 0x014C
ovl_En_Bom_Bowl_Pit
Version VRom VRam Size
Debug 00D7E470 00D7EE60 {{{ram-start}}} {{{ram-end}}} 9F0
NTSC 1.0 00E2E800 00E2F170 {{{ram-start}}} {{{ram-end}}} 970
PAL MQ 00D260C0 00D26A30 {{{ram-start}}} {{{ram-end}}} 970

ovl_En_Bom_Bowl_Pit is the main actor for the Bombchu Bowling minigame

Debug Rom Notes

ROM: 0xD7EB9F (8FA50034) Biggest Bomb Bag 
ROM: 0xD7ED13 (00000033) Big Bomb Bag
ROM: 0xD7ED17 (0000003E) Heart Piece
ROM: 0xD7ED1B (00000003) Bombchus
ROM: 0XD7ED1F (00000065) One Bomb?
ROM: 0xD7ED23 (00000055) Purple Rupee