Times Crossword 23, 934

[New Seeker]

6 Across
Conclude there's uranium in oil well (3,2)
S _ M _ _

12 Across
Old theatre always has it back to front (4,5)
V_C_V _ R _ _

27 Across
Work found in Surrey was motive to travel from the east (3,6)
T _ _ _ _ _ Y _ R

8 Down
Poor folk make any choped vegetables go round (9)
_ _ A _ _ _ T _ Y

15 Down
Workaholic (8)
_ O _ K _ O _ _

16 Down
What old nurse was familiarity up to with a set of vessels (8)
_ L _ T _ L _ _

Any ideas, anyone, please?

Thanks in advance.

[Mamyalynne]

6 Sum UP

[Mamyalynne]

12 Vice Versa

[Mamyalynne]

16 Flotilla (flo= florence nightingale and the whole is a group of vessels )

[Lie-in King]

27a Tom Sawyer - "...Surrey was motive..." (from the east = backwards)
8d Peas-an(y)-try
15d Bookworm
16d Flo-till-a - Flo(rence Nightingale) + till +a

[New Seeker]

Thanks.