AES Tech Tip: MBT

The Methylene Blue Test (MBT) is an indicator of the apparent Cation Exchange Capacity (CEC) and an important part of a water-based mud check. In this tech tip, we run you through the fundamental test procedure and discuss what the results may be revealing about your fluid and drilling environment.

[@jnethe17]

I do not work for AES drilling fluids, but I am impressed with their commitment to the industry and availability of knowledge they give to everyone.

[@vahidkarimi01]

Thanks

[@israelrasilaya8663]

calculations are not clear. how do we calculate surface area not assuming the type of clay from this experiment?

[@adelmidou344]

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