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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

Loss Circulation & Seepage Control

Prince is an industry leading supplier of loss circulation materials and squeeze product technologies. We have patented and patent-pending products that were developed to meet the ever-growing need for wellbore strengthening and more advanced solutions.


Prince supplies both engineered products and custom solutions tailor formulated to unique customer needs

Synthetic / Oil-based Products:

  • PRIMO® SEAL GP (Coarse, Medium, Fine) – Patented, naturally oil-wet, resilient fibers for OBM
  • PRIMO® OBM SEAL (Coarse, Medium, Fine) – Fibrous LCM blend for OBM
  • Black LCM – Multi-particle blend, broad particle distribution for OBM

Water-based Products:

  • Fiber Fluid® (Coarse, Medium, Fine) – Patented, low bulk density, fibrous LCM
  • FracMagic – Wellbore-strengthening blend that plugs fractures from 500-3000 Microns
  • Poly Flake – 3/8″ polymer flake blend
  • Fiber Seal AS (Coarse, Fine) – Acid soluble fiber
  • Walnut Shell (Coarse, Medium, Fine) – Granular Walnut Shell
  • Pronto Plug® (Coarse, Medium, Fine) – Granular Nutshell
  • Acid Soluble LCM (Coarse, Medium, Fine) – Blend of acid soluble minerals, fibers, & polymers
  • PRIMO® Flake (Coarse, Medium, Fine) – Acid soluble flake-shaped carbonate LCM
  • Calcium Carbonate – Acid soluble LCM; Seven different size grades available
  • Vari Seal (Coarse, Medium, Fine) – Blend of fibers, polymer flakes, and nut shells
  • Fiber-Plate (Coarse, Fine) – Resilient ground fiber
  • Fiber LCM – Resilient ground fiber
  • LCM Blend F (Extra Coarse, Coarse, Regular, Fine) – Proprietary blend of resilient fiber & polymers
  • Premium Blend (Coarse, Medium, Fine) – Proprietary multi-component fibrous LCM
  • G&S Seal (Coarse, Fine, Superfine) – Resilient carbon-based LCM
  • Sweep – Combination LCM & hole cleaner for vertical and horizontal wells
  • Wood Pellets – Patented pelletized LCM & absorbent
  • Cotton Seed Hulls – Fibrous LCM
  • Mica (Coarse, Medium, Fine) – Flake LCM
  • Drill Paper – (Coarse, Fine) – Ground fibrous paper

Squeeze Products:

  • Acid Soluble Squeeze – >90% acid soluble, high solids high fluid loss squeeze product
  • Squeeze – Economical high solids, high fluid loss squeeze product
  • Squeeze II – Premium high solids, high fluid loss squeeze product
  • PS Squeeze – Premium high solids, high fluid loss squeeze blend with swelling polymer for fracture sealing
  • Super Plug – High solids, high fluid loss blend with broad particle size distribution; High compressive strength

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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fluid loss control additive test

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