Sullom Voe

could be the the Ex esso greenwich or Esso Reading. they were sold to jp knight then christiani neilsen lots of names from being the esso boats

found some more details:
Ex: 1954 ESSO READING, 1966 SILVERCLAD, 1971 KOKODA, 1977 CHRIANIE IV
Sistership: ESSO GREENWICH
Registered: LR56-57:59473 /LR60-61:60298
(GBR)ON 186011
77 GRT,
Lxoxa(75'0"x19'8"x8'3.1/2&quot
Machinery:1 scr, diesel 2tew 5cyl Crossley, 550bhp-634kW

1953: Built by "W.J. Yarwood & Sons Ltd" at Northwich (GBR) (YN 886)
1954 -xx/01: delivered to "Esso Petroleum Co Ltd" at London (GBR)(GBR flag, regd London, ON 186011)
1966: To "Silvertown Services Lighterage Ltd" at London (GBR), renamed SILVERCLAD
1971: To "J.P. Knight Ltd" at London (GBR), renamed KOKODA
1974: To H.G. Pounds
1974: resold to "South Ocean Services Ltd" (K. Ratcliffe) at Portsmouth (GBR)
1977: To "Christiani & Nielsen" (GBR), renamed CHRIANIE IV
1982: shipped to the Far East Singapore or "West Indies" ??
fate unknown

About ESSO GREENWICH :
1980 : In Newhaven as METREC
1980 : Bought by the Greek shipping company Peter Bouzegregos Towage Ltd.
Tug had been reengined with 6 cylinder Ruston 6VGBXM 720 Bhp retaining her MWD 4 reverce reduction
gear , while wheel house has been changed , and renamed LACON.
1986: Sold to Pagassitikos Shipping where is operating until today , under same name and port of registry remains
Piraeus Port

Peter Bouzegregos