
OILFIELD CHEMICALS
1. Corrosion Inhibitor — CI-100
Protecting Oil & Gas Production Assets Against Internal Corrosion
Corrosion inhibitors are used to mitigate internal corrosion in oil and gas production systems, helping protect metallic equipment exposed to corrosive production fluids.
CI-100 represents our corrosion inhibitor product category, intended for applications where corrosion management is essential to maintaining equipment integrity and operational reliability.
Typical Applications
Offshore production pipelines and flowlines
Production tubing and associated piping
Oil and gas separation and processing systems
Produced-water handling facilities
Water injection and production systems, subject to compatibility assessment
Key Functions
Support the formation of protective films on susceptible metal surfaces
Reduce corrosion associated with relevant production-fluid conditions
Support asset-integrity and maintenance programmes
Help minimise corrosion-related operational disruptions
Advanced Chemical Solutions for Oil & Gas Production Operations
Supporting Production Efficiency, Asset Integrity and Flow Assurance
Quartet Engineering Sdn Bhd provides a comprehensive range of specialty production chemicals for the upstream oil and gas industry, supporting offshore platforms, onshore production facilities, pipelines and associated processing infrastructure.
Our chemical supply portfolio is designed to address key operational challenges, including corrosion control, mineral scale formation, crude oil emulsion separation, microbial contamination, dissolved oxygen and hydrogen sulphide management, foam control, and paraffin or wax deposition.
Working with third-party chemical manufacturers and supply-chain partners, Quartet Engineering provides chemical sourcing, procurement coordination, documentation and logistics support to meet project-specific operational requirements.
2. Scale Inhibitor — SI-200
Controlling Mineral Scale Formation in Production Systems
Mineral scale deposition can restrict fluid flow, reduce heat-transfer efficiency and interfere with production equipment.
SI-200 represents our scale inhibitor category for the prevention and management of inorganic scale formation in oilfield production and water-handling systems.
Typical Applications
Offshore production flowlines and pipelines
Produced-water treatment systems
Water injection facilities
Production tubing and well-treatment programmes
Separators and associated process equipment
Key Functions
Inhibit the formation and growth of selected mineral scales
Help reduce deposition within pipelines and process equipment
Support flow assurance and production continuity
Reduce the frequency of scale-related maintenance interventions
3. Demulsifier — DE-300
Improving Crude Oil and Water Separation
Crude oil production frequently involves the formation of oil-water emulsions that can affect processing efficiency and export-quality requirements.
DE-300 represents our demulsifier category, intended to support the separation of water from crude oil during production and processing operations.
Typical Applications
Offshore crude oil production facilities
Oil and gas separation systems
Production separators
Crude oil treatment and conditioning facilities
Onshore crude processing terminals
Key Functions
Promote the destabilisation of suitable oil-water emulsions
Support faster water separation under appropriate process conditions
Assist in achieving crude oil treatment objectives
Improve separation-process efficiency
4. Biocide — BC-400
Microbial Control for Oilfield Production and Water Systems
Microbial activity can contribute to operational problems in oilfield systems, including microbiologically influenced corrosion, biofilm formation and deterioration of water-system performance.
BC-400 represents our oilfield biocide category for microbial control in suitable industrial production and water-handling applications.
Typical Applications
Produced-water treatment systems
Water injection facilities
Offshore process-water systems
Industrial storage and transfer systems
Selected pipeline and production-fluid treatment applications
Key Functions
Control susceptible microbial populations
Support biofilm management programmes
Help mitigate microbiologically influenced corrosion risks
Maintain suitable microbiological conditions within treated systems
5. Oxygen & H2S Scavenger HS-500
Chemical Treatment Solutions for Dissolved Gas Management
Dissolved oxygen and hydrogen sulphide can present significant operational challenges in oilfield production and water-handling systems.
HS-500 represents our scavenger chemical category for applications requiring the management of dissolved oxygen and/or hydrogen sulphide, depending on the selected formulation.
Typical Applications
Offshore production facilities
Produced-water treatment systems
Water injection operations
Pipeline and process-fluid treatment
Selected gas and liquid treatment systems
Key Functions
Support chemical removal or reduction of targeted dissolved gases
Assist in managing corrosion-related risks
Support process-fluid treatment requirements
Improve the management of selected contaminants within production systems
6. Antifoam — AF-600
Effective Foam Control in Oil & Gas Processing Systems
Excessive foam formation can disrupt fluid separation, reduce processing efficiency and create operational difficulties in production equipment.
AF-600 represents our antifoam chemical category for the control of unwanted foam in compatible oilfield production and processing applications.
Typical Applications
Oil and gas production separators
Crude oil processing systems
Produced-water treatment facilities
Industrial liquid-handling systems
Selected offshore process operations
Key Functions
Reduce unwanted foam formation
Promote the collapse of existing foam where applicable
Support stable separator operation
Help maintain processing efficiency and operational continuity
7. Paraffin / Wax Inhibitor — PW-700
Supporting Flow Assurance Through Wax Deposition Control
Paraffin and wax deposition can restrict flow in crude oil production systems, particularly where changes in temperature and pressure promote wax precipitation.
PW-700 represents our paraffin and wax inhibitor category, intended to support flow-assurance programmes for wax-prone crude oil production systems.
Typical Applications
Offshore crude oil production flowlines
Subsea and onshore crude oil pipelines
Production tubing
Crude oil gathering systems
Oil production and transfer facilities
Key Functions
Help control wax crystal growth and deposition
Reduce the tendency for paraffin accumulation in suitable systems
Support stable crude oil transportation
Assist in reducing wax-related flow restrictions and maintenance requirements























Contact Us
Get in touch with our consultants today to make your construction dream a reality.
QUARTET HOLDINGS BERHAD
Group of Companies
29-5, Block C2, Jalan PJU 1/39, Dataran Prima Business Centre, 47301 Petaling Jaya, Selangor, Malaysia
e-Fax: +603 2726 8815
corp.secretary@quartet.com.my
