Protecting the surface formations is very important to avoid facing any problems when drilling ahead to reservoir. The surface casing is cemented following a special procedure. It is cemented using the stinger which is made up on drill pipe and run to the surface casing shoe. The success of the operation is related to many […]
Category: Cementing
Cement Head Leaking
The cement head provides the connection between the discharge line from the cement unit and the top of the casing. This equipment is designed to hold the cement plugs used in the conventional primary cementing job. The cement head makes it possible to release the bottom cementing plug, mix and pump down the calculated cement […]
Squeeze Cementing
Squeeze cementing is a critical process in the oil and gas industry. It involves injecting a cement slurry through perforations in the casing to create a seal in specific locations, effectively bridging undesired gaps. A common misconception is that the cement penetrates the pores of the rock. However, the cement slurry actually dehydrates against the […]
Cementing Calculation
Cementing Calculation Cementing: The Unsung Hero of Oil & Gas Production Cementing might not be the most glamorous aspect of oil and gas drilling, but it’s undeniably crucial. What is it? Cementing involves injecting specialized cement slurries into the wellbore to:Isolate zones: Prevent unwanted fluid flow between different formations.Support the casing: Provide structural integrity and […]