WebJan 15, 2024 · Cementing is the process of mixing a slurry of cement, cement additives and water and pumping it down through casing to critical points in the annulus around the casing or in the open hole below the casing string. The two principal functions of the cementing process are: To restrict fluid movement between the formations; To bond and … WebJun 26, 2015 · To maintain a seal cement composites need to bond to the steel casing. To test the bond strength of cement composites to steel adhesion and re-adhesion tests were conducted in triplicate...
A novel method to investigate cement-casing bonding using …
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WebOct 17, 2024 · The shear-bond setup was prepared with neat standard cement slurry and cured for 3and 7days for testing. Three different types of casing coating wereevaluated … WebOct 2, 1988 · Abstract. In the present article, we address the use of a specially configured Pulse Echo Tool (PET*) to evaluate cement bond logging in fiberglass casing. A preliminary mathematical model of the tool response showed an echo pattern in free pipe markedly different from that in well bonded casing. This led to a series of laboratory and field … WebJul 1, 2024 · They observed improvements in cement-casing bonding with resin-sand coating on the outer surface of the casing before cementing. Lancaster and Gray (1989) studied subsurface gas migration between formations through the annular space due to poor zonal isolation increased the probability of cement bond failure. They also concluded … quality work boots in wilkesboro nc