CORE PETROLEUM INTERNATIONAL SERVICES LTD.
(United Kingdom, HYDE HOUSE, THE HYDE, EDGWARE ROAD, LONDON, NW9 6LH)
INTERNATIONAL PETROLEUM SERVICES LIMITED
(United Kingdom, The St Botolph Building 138
Houndsditch, London, EC3A 7AR)
ODIN PETROLEUM INTERNATIONAL SERVICES LIMITED
(United Kingdom, C/O Alferon Management Limited
Fifth Floor, 35 Portman Square, London, W1H 6LR)
ORION INTERNATIONAL PETROLEUM SERVICES LIMITED
(United Kingdom, New Burlington House
1075 Finchley Road, London, NW11 0PU)
PETROLEUM PROCESSING SERVICES (INTERNATIONAL) LIMITED
(United Kingdom, REDBOURNE MERE, KIRTON LINDSEY, GAINSBOROUGH, LINCS, DN21 4NN)
