Colossus 173 Giant Cryptic

Could someone help me out please, a fair few, but I can’t get my head around them.
18 Down. Apparently it’s a strange time of life for a ferret, ru?m??e
34 Across. Move quickly! Hide! p??t pelt, I think.
53 Down. Adequately lubricate borehole (3,4) o?l?e?l . I think, oil well
59 Across. Be in charge of Broadway production’s season, r??
71 Across . Key component?, e?o?y
72 Across. Leave with Billie, ??l?d??
56 Down. Not very excited about writing in catalogue, ????n?o??