Malcom, maybe one of these is your ship:
http://www.airfighters.com/photo/184168/M/UK-Air-Force/Airbus-Voyager-KC2-A330-243MRTT/ZZ336/
ZZ336 (cn 1363) Airbus Voyager KC2 (A330-243MRTT)
ZZ336 Airbus A330-243MRTT (Voyager KC.3) c/n 1363 Trent 772B-60 Royal Air Force 2012 30 Sep 2015 mode S 43C6F9
G-VYGG Air Tanker Services Ltd EMLR
EC-333 CASA (Airbus Industrie)
F-WWKI ff 10/25/12 Airbus Industrie
May have been an error on the O (G-VYGO) should be G-VYGG
Or maybe:
ZZ334 Airbus A330-243MRTT (Voyager KC.3) c/n 1033 Trent 772B-60 Royal Air Force (Air Tanker Services Ltd) 2009
rg 08/13/14 43C6F7
G-VYGE Air Tanker Services Ltd
MRTT1016 Airbus Military Temp Marks for Farnborough airshow Jul 2012 Airbus Industrie
EC-335 converted Airbus A330-243 CASA
F-WWKJ ff 06/4/09 Airbus Industrie
Walt