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About us

We are a consultancy based in Warwickshire, UK, offering offshore & onshore biostratigraphic services.

With over 10 years experience in foraminiferal micropalaeontology iStrat Ltd focusses industrially on all microfossil groups to provide high-resolution biostratigraphy and correlation in multiwell studies.

Company Director: Dr Nikki Khanna



>300 wellsite days since 2013 in Central North Sea, West of Shetlands & Norway (including HPHT wells). With a 100% safety record we have assisted in biosteering, casing point and terminal depth determinations.


>130 wells analysed for major microfossil groups (including foraminifera, diatoms, radiolaria & ostracods). Main focus on Jurassic – Neogene of the main basins of the North Sea, Norway & West of Shetlands.

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