DRILLING / Lost Circulation Solutions

STAR SEAL 4000®

Lost Circulation Drilling Additive – Sand & Gravel Sealant

STAR SEAL 4000® is a high-permeability, high-pressure lost circulation additive designed to seal sand and gravel zones to maintain fluid circulation while drilling. STAR SEAL 4000 holds up to 4,000 psi in high overbalance situations. STAR SEAL 4000 creates a seal at relatively lower concentrations when compared to conventional lost circulation drilling fluid products.

Star Seal 4000®

Star Seal 4000® Specifications

Applications
  • Seals and holds 3,000 – 4,000 darcy gravels with 4,000 psi applied overbalance
  • High overbalance situations (up to 4,000 psi)
  • Severe to total losses
  • Lost circulation with high differential pressures
Advantages
  • Does not cause formation damage
  • No negative effects on drilling fluid properties
  • Thermally stable to 400° F
  • Compatible with all common fluid systems, polymers and salts
  • Environmentally compliant for use in all areas
Environmental Advantage
  • STAR SEAL 4000® is environmentally compliant for use in all areas
  • PLONOR listed for North Sea use, HMCS Category P, OCNS Group E
  • Passes the North America 96-hr LC50 bioassay mysid shrimp

Product Specifications

Star Seal 4000® Specifications

Applications
  • Seals and holds 3,000 – 4,000 darcy gravels with 4,000 psi applied overbalance
  • High overbalance situations (up to 4,000 psi)
  • Severe to total losses
  • Lost circulation with high differential pressures
Advantages
  • Does not cause formation damage
  • No negative effects on drilling fluid properties
  • Thermally stable to 400° F
  • Compatible with all common fluid systems, polymers and salts
  • Environmentally compliant for use in all areas
Environmental Advantage
  • STAR SEAL 4000® is environmentally compliant for use in all areas
  • PLONOR listed for North Sea use, HMCS Category P, OCNS Group E
  • Passes the North America 96-hr LC50 bioassay mysid shrimp
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Star Seal 4000®