The need for data collection activities from a well plays an important role, especially in determining reservoir capacity and characteristics by using work barges in offshore wells (swamp area). Well Testing/Work Barge is Elnusa’s solution for industry players to support their business activities, especially in the oil and gas field. The scope of the service includes comprehensive data collection from wells. One of Elnusa's strengths in delivering the service is the integrated Work Barge that boasts has a surface testing equipment complete with hydro cyclone and a gas compressor.