Drilling Bentonite

Advanced Organoclay Rheological Additive - Your Ultimate Solution for Superior Performance

CP-EM Organophilic Clay for Synthetic Base Fluids

CP-EM Organophilic Clay for Synthetic Base Fluids

A high-efficiency rheological additive suitable for synthetic base fluids and all-oil systems, improving carrying capacity and hole cleaning performance. It also serves as an effective suspension agent for polymer slurries.

Composition

Alkyl quaternary ammonium bentonite

Typical Properties of CP-EM Organophilic Clay for Synthetic Base Fluids

The values indicated in this data sheet describe typical properties and do not constitute specification limits.
  • Sieve passing (200 mesh/74μm): 90 %
  • Specific Gravity: 1.6
  • Loss on ignition (1 h, 1000 °C): 46.7 %
  • Bulk density: 23 lbf/ft³/368 kg/m³
  • Supplied as: Free-flowing powder
 

Applications of CP-EM Organophilic Clay for Synthetic Base Fluids

Oil-Based Drilling Fluids

Special Features and Benefits

  • Minimal shear required
  • Dispersible under cold mixing conditions
  • Improves sag resistance
  • High YP/PV ratio
  • Effective in most base oils
  • Wet processed, highly refined
  • Secondary benefits include: filtration control and emulsion stability

Recommended Uses

CP-EM is recommended for drilling fluids utilizing synthetic fluids as the base oil and in all-oil fluids where temperatures will not exceed 300 °F (150 °C). This product is well suited for mud plants with minimal mixing shear capability.
Example formulation #1: 10.5 pounds/gallon 70/30 Internal Olefin C16-C18
Raw Material 350 ml formulation Multi-mixer at 11,000 rpm
Amodrill* 1000 207 ml
CP-EM 7 g Mix 5 min.
Lime4  g Mix 5 min.
Emulsifier Package 10 g Mix 5 min.
CaCl₂ (25 % in water) 98 ml Mix 20 min.
Barite 120 g Mix 5 min.
  • Amodrill 1000 is a product of Ineos

    Silverson mixer at 6,000 rpm for 5 minutes after mixing.

Lab results
Properties (at 150 °F) Initial After Hot Rolling After Hot Rolling
16 h at 150 °F 16 h at 250 °F
Rheological properties
600 rpm reading 70 66 54
300 rpm reading 50 46 32
200 rpm reading 41 38 25
100 rpm reading 30 29 19
6 rpm reading 15 14 9
3 rpm reading 14 12 7
Plastic Viscosity (cP) 19 20 20
Yield Point (lb/100 ft²) 31 26 12
Electrical Stability 1048 697 480

CP-EM Organophilic Clay for Synthetic Base Fluids

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