TC 2458-217-68836796-2017

СР-1 Gelling Agent and Rheology Modifier for Drilling Fluids

СР-1 Gelling Agent and Rheology Modifier for Drilling Fluids

Product description

CP-1 is a rheology modifier and high-performance gelling agent based on organophilic bentonite, designed for use in oil-based (mineral oil) and synthetic-based drilling fluids.
The product increases the carrying capacity and suspension properties of invert-emulsion fluids, allowing weighting agents and cuttings to be reliably held in suspension and thereby improving cleaning of the wellbore and near-wellbore zone. Owing to its ability to form a strong gel with high low-shear-rate viscosity, CP-1 improves cuttings transport efficiency, promotes the formation of a high-quality filter cake and reduces drilling fluid filtration into the productive formation

Physical Properties and Chemical Composition

CP-1 is an organophilic bentonite - a modified (organically treated) bentonite

Benefits

High-quality gelling agent and rheology modifier for drilling fluids based on mineral oil and synthetic hydrocarbon fluids
  • -1-
    Forms a strong gel with high viscosity and well-developed thixotropy, required to hold weighting materials and solids in suspension
  • -2-
    Increases the viscosity and carrying capacity of oil-based drilling fluids, improving cleaning of the wellbore and near-wellbore zone
  • -3-
    Reduces drilling fluid filtration into the formation and promotes the formation of a smooth, low-permeability filter cake

Application and Dosage Recommendations

  • CP-1 is effective at loadings of 4 to 25 kg/m³, depending on the required rheology, carrying capacity and filtration parameters of the drilling fluid
  • The product is added evenly through the hopper into the circulating drilling fluid at a rate of 10–15 minutes per bag to ensure complete dispersion and activation of the organophilic bentonite
  • When designing the system, the dosage should be selected based on laboratory tests with the actual base oil, weighting agents and additives, monitoring low-shear-rate viscosity, gel strength and filtration parameters

Packaging and Storage Conditions

CP-1 is supplied in 25 kg multi-layer moisture-proof bags on pallets. Store in a dry room away from sources of moisture. After opening, the bag must be closed tightly to prevent moisture pick-up and product deterioration

Safety Requirements

Personal protective equipment (protective gloves, safety glasses and, if necessary, a respirator) must be used when handling CP-1. Detailed instructions on safe handling, storage and disposal are given in the product Safety Data Sheet