This is what I found....
RAF History - Bomber Command 60th Anniversary
14 January 1945
134 Lancasters of No 3 Group attacked the railway yards at Saarbrücken in clear visibility and without loss.
14/15 January 1945
573 Lancasters and 14 Mosquitos of Nos 1, 5. 6 and 8 Groups carried out two attacks, 3 hours apart, on the synthetic oil plant at Leuna. The attacks caused severe damage throughout the plant. Albert Speer, in his post-war interrogations, stated that this was one of a group of most damaging raids on the synthetic-oil industry carried out during this period. 10 Lancasters lost.
151 aircraft - 136 Halifaxes, 12 Mosquitos, 3 Lancasters - of Nos 6 and 8 Groups attacked the railway yards at Grevenbroich. The raid was successful and no aircraft were lost.
115 aircraft - 100 Halifaxes, 12 Mosquitos, 3 Lancasters - of Nos 4 and 8 Groups attempted to bomb a Luftwaffe fuel-storage depot at Dülmen, near Münster, but most of the bombing fell in open country south and south-east of the target. Only slight damage was caused to the fuel dump. 1 Halifax lost.
Support and 126 training aircraft on a diversionary sweep over the North Sea, 83 Mosquitos to Berlin and 9 to Mannheim, 58 RCM sorties, 54 Mosquito patrols, 21 Halifaxes and 10 Lancasters minelaying off Oslo and in the Kattegat. 1 Lancaster from the diversionary sweep and 1 Mosquito of No 100 Group were lost; 3 Mosquitos from the Berlin raid crashed in Belgium and 1 RCM Liberator crashed in Holland. A further 7 aircraft from the sweep and 5 Mosquitos from the Berlin raid crashed in England because of bad weather.
Total effort for the night: 1,214 sorties, 17 aircraft (1.4 per cent) lost and 14 aircraft crashed in England.