Gwent Police is investigating the theft of petrol on two different occasions on Saturday 31st May.
A man filled up fuel containers in the boot of his car at Tesco petrol station on Pengam Road in Ystrad Mynach and made off without paying.
The same man, driving a blue Renault Laguna, filled the car with petrol at Bargoed filming station on Gwerthonor Place in Gilfach and made off without paying.
The number plate displayed on the front of the car was LN10 OZF and at the back it was YL03 SYH. Both of these number plates had been stolen in separate incidents from vehicles in the Fleur De Lys area.
Anyone who recognises the man pictured or has any information that could help police is asked to call 101 quoting log number 444 and 445, 31/05/14 or Crimestoppers on 0800 555 111.