
Oilfield chemicals · export supply
Oilfield chemicals,
supplied across production and drilling
Production and drilling chemicals, supplied with model-level specifications and documents in English and Russian.
Image for illustration of drilling site and packed chemical storage. Specifications follow the batch certificate of analysis.
01
Two product families, covering production and drilling
From wellhead crude treatment to complete drilling fluid systems, organised by functional category for item-by-item comparison.

01 / PRODUCTION
Production Chemicals
Crude treatment and produced water systems
Chemicals for crude dehydration and desalting, flow improvement, wellbore paraffin control and produced water treatment, selected against actual field conditions.
Enter category
02 / DRILLING
Drilling Chemicals
Drilling fluid additives and systems
Fluid loss control, thinning, inhibition, plugging, lubrication, defoaming and weighting additives, plus complete drilling fluid system packages.
Enter category02
Find the additive by functional category
Each category addresses a field problem: dehydration and flow, scaling and corrosion, filtration and wellbore stability.
03
Selected products
Representative products indexed by model; each detail page lists specifications, application conditions and documents.

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

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

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

YRF-LB
Extreme Pressure Lubricant
Reduces torque and drag with high-temperature and salt tolerance.

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.
04 / SYSTEMS
Drilling fluid systems built to well conditions
Beyond single additives, we combine products against formation temperature, salt and gypsum sections and pressure conditions, verifying every batch before mixing.
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05 / COMPANY
Working from models and batch records
QINGDAO INREF INTERNATIONAL TRADING CO.,LTD trades and exports production chemicals and drilling chemicals, covering crude oil treatment, produced water systems, drilling fluid additives and complete drilling fluid systems.
- 01Category coverageTwo product families covering crude treatment, produced water, fluid loss control, inhibition, plugging, lubricity and weighting.
- 02Technical documentsTechnical data sheets and safety data sheets for each product, with specification basis matching batch certificates.
- 03Three-language supportEnglish and Russian site and documents; inquiries are assigned to staff by language.
06
News and technical notes
Selection logic, field evaluation methods and export practice.
- 2026-10-28Three checks before selecting a drilling fluid for complex formationsStart with shale reactivity, then set the inhibition and plugging package, and only then discuss dosage and cost.
- 2026-10-15Evaluating demulsifier dosage in the fieldBuild a dosage curve with bottle tests, then correct it for field temperature and retention time.
- 2026-09-30Packing and documentation for oilfield chemical exportsPacking follows product form and transport appraisal; documents and language versions should be agreed early.
Downloads
Request technical data sheets and safety data sheets per product, in English or Russian.
- Technical data sheets (TDS)Specifications, application and dosage
- Safety data sheets (SDS)Storage, handling and emergency response
- Company documentsCompany profile and product catalogue
07 / INQUIRY
Check the specification first
Tell us the formation conditions, field mixing water quality or the product category you need, and we will reply with applicable models and a document list.
Qingdao, Shandong, China
Monday to Friday, 09:00–18:00 (GMT+8)
EN / РУ language support