SECTION 02
Product centre: chemicals across production and drilling
Browse by product family and functional category; search covers product names and models. Specifications follow each batch certificate of analysis, and documents can be requested by language.

YRF-DM Series
Crude Oil Demulsifier
Dehydrates and desalts crude emulsions, with the starter and blend selected against crude properties.

YRF-PP Series
Pour Point Depressant & Viscosity Reducer
Modifies wax crystal form and dispersion to improve gathering flow of high-pour-point crude.

YRF-WX Series
Paraffin Control Agent
Dissolves existing wax in wellbore and flowlines and delays re-deposition on pipe walls.

YRF-WT Series
Oilfield Water Treatment Agent
De-oiling, flocculation and biocide treatment for produced water and reinjection systems.

YRF-CS Series
Corrosion & Scale Inhibitor
Controls scaling and carbon steel corrosion in water injection and gathering systems.

SMP
Sulfomethylated Phenolic Resin
High-temperature fluid loss additive for deep water-based drilling fluids.

SPNH
Lignite Resin
Temperature and salt tolerant fluid loss additive that improves filter cake quality.

STAR-150
High-Temperature Starch
Environmentally favourable fluid loss additive for fresh and salt water fluids.

YRF-TS
Sulfonated Tannate Thinner
Reduces structural viscosity of high-density muds and improves rheology and pressure loss.

WAN-I
Polyamine Shale Inhibitor
Suppresses hydration of reactive shales in water-sensitive formations.

WAN-II
Polyglycol Shale Inhibitor
Uses cloud point behaviour to seal micro-fractures, with additional lubricity.

YRF-EN
Drilling Fluid Encapsulator
Encapsulates cuttings and clay to limit dispersion, solids build-up and wellbore instability.

YRF-PG
Asphalt Plugging Agent
Seals micro-fractures and high-permeability intervals, reducing filtrate invasion.

YRF-LB
Extreme Pressure Lubricant
Reduces torque and drag with high-temperature and salt tolerance.
YRF-DF
Silicone Defoamer
Removes drilling fluid foam and stabilises density and pump pressure.

API Grade
Barite Weighting Agent
Raises drilling fluid density to balance formation pressure.

System Package
Saturated Brine Drilling Fluid System
For salt and gypsum sections, inhibiting salt dissolution and wellbore instability.

System Package
High-Temperature Water-Based System
For deep high-temperature sections, combining thermal stability, salt tolerance and wellbore support.