Wellhead installation is one of most fascinating topics and it is very difficult to visualize how this operation is performed. However, if you see this video, it will make the learning process so easy. This video demonstrate how to a stack wellhead from the beginning to the end of the process. Furthermore, we also add full video transcript which may help some learners to let more understanding.
Full VDO Transcript
There may be several strings of pipe in any given well. The number of the strings is determined by the number of zones being drilled through. These can include freshwater, saltwater and potential productions zones. Depicted here are 4 production or ‘pay zones’. Each zone would be cased off or isolated until it is to be produced.