Shale Inhibitor


Shale Inhibitor – A range of products under development designed to minimise the swelling of reactive shales especially those containing smectite clay such as montmorillonite.


Shale inhibitors are chemical additives used in the oil and gas industry to mitigate the interaction between drilling fluids and shale formations during drilling operations, particularly in shale gas and shale oil reservoirs. Shale formations are characterized by their high clay content, which can lead to numerous challenges, including wellbore instability, mud losses, and decreased drilling efficiency. Shale inhibitors help prevent the swelling, dispersion, and disintegration of shale formations, ultimately improving drilling performance and wellbore stability. It's important to select the appropriate shale inhibitors based on the specific shale characteristics, drilling fluid system, and operational conditions. The concentration and formulation of shale inhibitors should be carefully optimized to achieve effective inhibition without negatively impacting drilling fluid properties or wellbore stability. Proper evaluation and testing of shale inhibitors are essential to ensure their compatibility with other drilling fluid additives and their efficacy in mitigating shale-related issues during drilling operations.

For more information:

FIS formulate and manufacture a range of Shale Inhibitors and would welcome any opportunity to discuss your specific requirements and discuss how our product offering can be a fit for your requirements.

Please contact to discuss with our Technical Team.

Suitable For:

suitable for Oil & Gas ServicesOil & Gas Services