silhouette of an anchor handling tug boat at oil field during sunrise

activities activity anchor boat business cloud cloudy construction dark drilling evening exploration field float fossil fuel gas golden handling horizon hour industrial industry installation job landscape logistic malaysia marine maritime mast morning navigation nuatical ocean offshore oil oilfield orange performing petroeum ray safety sail scene scenery sea seascape ship shipping silhouette sky solar sun sunlight sunray sunrise sunset terengganu transport transportation tug upstream vessel water wave weather while