Specialty cements play a crucial role in the operations of oil and natural gas wells. While cement is commonly associated with concrete in construction, there are specialized types that cater to specific industry needs.

One such example is oil-well cement, which is specifically designed for drilling oil and natural gas wells. This cement adheres to API Specification 10A, ensuring its suitability for well cementing applications. It consistently performs well under extreme conditions of depth, temperature, and pressure.

Oil-well cement serves multiple purposes, including oil-well grouting or cementing. It is typically composed of portland or blended cements, along with additives. To meet the demands of deep wells, oil-well cement needs to have a slow-setting characteristic and be able to withstand high temperatures and pressures.

The process of oil-well cementing plays a significant role in well-drilling operations and is essential for successful drilling, ensuring well integrity, preventing fluid migration, and providing structural support within the wellbore.

Providing solutions of every kind, at all times

CIT Holdings USA LLC is dedicated to offering comprehensive solutions round-the-clock, ensuring support and expertise for a wide range of needs.

Oil Well Cement Features

Appropriate setting time. Under different temperature and pressure conditions, the oil well cement slurry has a long thickening time to ensure that it can quickly set after cementing and produce certain mechanical strength. The interval between its initial and final setting time is short.

Oil Well Cement Functions

It supports the casing and the vertical and radial loads applied to the casing.

It forms a quick and sealed extraction channel for the oil or gas layer to prevent mixed flow and burst.

Oil Well Cement Types

According to the US API specification, oil well cement can be classified into eight grades. Each grade is further divided into ordinary type (O, C3A < 15%), moderate sulfate resistant type (MSR, C3A ≤ 8%, SO2 ≤ 3%), and high sulfate resistant type (HSR, C3A ≤ 8%).

Get in touch

    Our location

    Lorem ipsum dolor sit amet, consectetur elit. Quisque quis quam ipsum

    m