Well Cementing Process Revealed
The use of cement is vital in many works; similarly in onshore and offshore oil drilling well cementing plays a vital role and it is almost impossible to carry the job smoothly without using it. As we all know extracting oil from beneath the earth’s surface digging oil well is important. Whether, it is offshore and onshore oil drilling it is imperative to make it sturdy to carry on the work. Cementing a well is the process of developing and pumping cement in the wellbore to make it strong. The use of cement is necessary and special mixture of cement is prepared and is used for various reasons. Well cementing protects and seals the well and prevents it from further wear and tear. As the well is drilled deep into the earth’s surface it is prone to water and moisture penetrating through it. Proper cementing makes it easy to perform several tasks which are essential for drilling oil well. Furthermore, cementing is used to seal the annulus after a casing string has been run inside a wellbore. Additionally, it is also used to close circulation zone in an area where there is a less and absence of flow inside the well. Cementing is used to plug an existing well in order to run a directional well starting from particular point. The other use of the cementing is to block a well after its life has been expired to abandon it. The use of cement is crucial and plays its part in carrying out the work. The process is carried when the cement slurry is put through the oil well, displacing the drilling fluid which is still located inside the well and removing them with the cement. The slurry flow with the help of casing at the bottom of the well bore. Through, the passage which forms where the slurry is flowed and it is the same passage from which latter on hydrocarbons will be extracted. It helps to fill the space from the casing and actual well bore and slowly hardens. The well cementing helps in perfectly positioning the casing, eventually creating the seal so that no outside and unwanted material should able to enter inside the well. So, the process of cementing is vital in carrying on the work. It is important to know the amount of cement required to carry on the work. For proper functioning it is important to measure the diameter of the bore well and its depth. The measuring is done using advance sonic and mechanical methods. The cement being an important part the physical properties of cement is essential for commencing the cement operation. For more information you can visit: www.sledgehammerasia.com/cementing-plugs.html