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Newsroom Careers


Prince is a world-class producer of engineered minerals and specialty chemicals for niche applications, adding value from source to solution.

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Prince’s expertise makes us a leading supplier for multiple performance-critical applications.

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Prince manufactures a wide range of engineered mineral and specialty chemical products to meet the needs of a variety of applications.

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Innovation is central to Prince’s business. From laboratory to customer process, innovation is about solving customer problems to deliver higher quality solutions ahead of the competition.

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Oilfield Additives


Prince supplies a variety of thinners based on either chrome or chrome-free lignosulfonates, tannins, or polymer chemistries to control mud rheology and optimize performance.


Synthetic / Oil-based Products:

  • Oil Mud Thinner – Strong oil mud thinning surfactant for high active solids content

Water-based Products:

  • Lignite – Oxidized leonardite for clay dispersion and fluid loss control on WBM
  • Chrome Free Lignosulfonate – Iron lignosulfonate
  • CFL-F – Chrome-free, polymer grafted-iron lignosulfonate
  • CLS – Ferrochrome lignosulfonate
  • PRIMO® THIN – Proprietary chrome-activated, modified tannin-based thinner blend
  • PRIMO® THIN CF – Proprietary chrome-free, modified tannin-based thinner blend
  • Thinner III – Economical chrome-free thinner blend
  • Thinner VII – Economical chrome lignosulfonate based thinner blend
  • HT Thinner – Economical high temperature thinner blend stable to 400° F
  • Synthetic Thinner – Synthetic high temperature thinner for fresh-water or monovalent brines up to 350° F
  • Synthetic HT Thinner Plus – Synthetic high temperature thinner for divalent brines up to 400° F
  • HT Thinner Liquid – Synthetic liquid polymeric thinner for fresh-water or monovalent brines up to 350° F
  • HT Thinner Plus Liquid – Synthetic Liquid polymeric thinner for WBM up to 400° F

Want to know more? Please contact us for detailed information on our product solutions or to speak with us about product recommendations. Get more information and advice from our team of experts!

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