Image illustrates product and packing form; actual appearance follows the delivered batch.
Fluid Loss Additive
Lignite Resin
SPNH
Temperature and salt tolerant fluid loss additive that improves filter cake quality.
Product family
Drilling Chemicals
Packaging
25 kg woven bag / 500 kg jumbo bag, adjustable per order
Product overview
Produced from lignite through sulfonation and grafting, combining fluid loss control with thinning action. Suitable for medium and deep water-based fluids and compatible with sulfonated additives.
Specifications, dosage and compatibility must be confirmed against the field system. Contact us for the technical data sheet of the relevant batch.
Technical specifications
Typical specification items
Values follow each batch certificate of analysis. Items not listed are confirmed with our team before ordering.
| Parameter | Typical value | Unit / method |
|---|---|---|
| Appearance | Per batch COA | Visual |
| Moisture | Per batch COA | Oven drying |
| pH value | Per batch COA | Aqueous dispersion |
| Residue on sieve | Per batch COA | Sieve analysis |
| Temperature resistance | Per batch COA | Hot aging |
| Dissolution rate | Per batch COA | Field mixing |
Application and dosage
Field conditions
Produced from lignite through sulfonation and grafting, combining fluid loss control with thinning action. Suitable for medium and deep water-based fluids and compatible with sulfonated additives. Recommended dosage is set through system formulation tests or field bottle tests, and corrected for temperature, salinity and existing additives.
Packaging and logistics
Packaging
25 kg woven bag / 500 kg jumbo bag, adjustable per order
Storage
Dry warehouse, protected from moisture and sunlight
Shelf life
24 months from date of production
Transport
Covered transport, avoid package damage
Related products
Same category and supporting additives
SMP
Sulfomethylated Phenolic Resin
High-temperature fluid loss additive for deep water-based drilling fluids.
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.
INQUIRY
Inquire about Lignite Resin
Tell us the target well conditions and destination port, and we will reply with applicable models, packing options and a document list.
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