About

About company

A brief overview of who we are, what we do, and how we operate globally.

About OSC

Who we are, our purpose, and the role we play in the energy sector.

Our Governance

The principles, policies, and structures guiding responsible operations.

Our Leadership

The team driving strategic direction and long-term stability.

Our History & Heritage

Key milestones that shaped the company over six decades.

Memberships

Memberships with key industry and professional organizations.

OSC Main Pillars

Industrial Operating Facilities

Shared industrial base supporting oil and gas operations.

Industrial Workshops

Flexible industrial land and plots tailored to operational and expansion needs.

Industrial Warehouses - Al Quoz

Secure storage and coordinated logistics for equipment and materials.

Facility Management Services

Operation and maintenance of industrial facilities and infrastructure.

On-Demand Manufacturing (SIML + OSC Saudi, DTM)

Precision manufacturing for drilling and oil and gas equipment.

OSC Products (SIML + OSC Saudi, DTM)

In-house engineered tools for drilling and well operations.

Licensed Products Offering (SIML + OSC Saudi, DTM)

Licensed tools manufactured to approved design and quality standards.

Industrial Engineering and Fabrication Services (OSC Engineering Services + OSC Saudi OGEI)

End-to-end engineering and fabrication across global facilities.

Machine shop and inspection services (SIGS)

Machining and inspection for asset integrity and compliance.

Drilling & Completion Fluids & Solids Control (MIGS)

Fluids, solids control, and waste management for drilling.

Drill Bits and Drilling Reamers (Diamant Drilling Services)

Drilling optimization and PDC bit design services.

Gaskets and Fluid Sealing Solutions (Smith Gaskets)

Gasket and sealing solutions for critical applications.

Logistics Operations (Clearing and Forwarding & Material Movement)

End-to-end logistics and clearing & forwarding for safe, time-critical energy operations.

Group capabilities

OSC Companies

A group of specialized companies delivering integrated solutions across key markets.

Common User Supply Base (CUSB)

Business platform supporting growth and regional operations.

Smith International Manufacturing Limited

Manufacturing company producing oilfield equipment for energy operations.

MI Gulf Services (MIGS)

Drilling fluids and engineering services supporting regional energy operations.

Smith International Gulf Services (SIGS)

Oilfield services company supplying equipment and technical support.

Engineering Services

Integrated design and large-scale industrial fabrication.

Oilfields Supply Company Saudi (OSCL, OGEI, DTM)

Saudi manufacturing facility supporting local oil and gas operations through its 3 divisions.

Langsat OSC Sdn Bhd (LOSC)

Common user supply base supporting logistics and industrial operations.

SIGS Malaysia

Supplier of fluid sealing solutions across Asia.

Oilfields Supply Center Sdn Bhd

Malaysia manufacturing company supporting regional industrial operations.

Diamant Drilling Services

Worldwide provider of drill bits and drilling tools.

Oilfields Supply Center Americas

Upstream oil & gas logistics, machining, tubulars, and manufacturing support.

TOSC Drilling Machines Joint Stock Company (TOSC)

Provides specialized oilfield equipment, tools, and solutions for operations.

About

Standards & compliance

OSC’s policies and management systems governing quality, health, safety, and environmental compliance across operations.

Quality Policy

Statement of OSC’s commitment to quality and client requirements.

HSE Management System

System for managing health, safety, and environmental risks.

Quality Management System

Framework for managing quality, consistency, and continuous improvement.

Policy Statements

Commitments to quality, safety, environment, and ethics.

Certifications & Awards

Industry certifications and awards reflecting quality and compliance.

Pillar four

Drilling & Completion Fluids & Solids Control

(MIGS)

Integrated fluid systems, solids control, and waste management services supporting safe, efficient, and environmentally compliant drilling and completion operations.

Service Overview

OSC delivers drilling and completion fluids, solids control, and drilling waste management services through its operating company, MI Gulf Services.

Our integrated approach combines engineered fluid systems, high-performance solids control equipment, and waste management processes to support complex onshore and offshore operations.

Services are designed to enhance drilling performance, protect formations, and ensure full compliance with environmental and regulatory requirements across the energy, industrial, and infrastructure sectors.

Industry Focus

Industries Served

Upstream Oil & Gas Operations

Support for advanced onshore and offshore drilling operations with products and engineering services.

Solids Control Equipment

Efficient solids-liquid separation in accordance with standard environmental regulations for waste disposal and processing.

Drilling Waste Management

Optimize drilling performance with efficient solids removal and fluid recycling.

Drilling & Completion Fluid Systems

Water-Based Systems (WBM)

Water-based fluid systems designed for stability, inhibition, and efficient hole cleaning from spud to total depth.

Standard and high-performance WBM systems

Highly inhibitive formulations for reactive formations

Section-specific fluid engineering

Drilling & Completion Fluid Systems

Reservoir Drilling Fluids (RDF)

Fluid systems focused on minimizing formation damage while maintaining drilling and completion performance.

Water-based and oil/synthetic-based options

Brine systems and specialized coring fluids

Solutions tailored for sensitive reservoirs

Drilling & Completion Fluid Systems

Non-Aqueous Fluids
(NAF)

Oil and synthetic-based fluid systems engineered for demanding drilling environments.

High and ultra-high temperature applications

Flat rheology systems for ECD control

Extended reach and narrow pressure window operations

Drilling & Completion Fluid Systems

Completion Fluids

High-performance solids control services are deployed to optimize drilling efficiency and fluid performance.

Mechanical separation and solids removal

Fluid recovery and reuse

Reduction of waste volume and disposal costs

Drilling & Completion Fluid Systems

Specialty Completion Solutions

Top industry Filter-Cake Clean Up solutions utilizing latest technologies in breaker system types and reservoir chemistry.

Filter-cake breaker systems for WBM and SBM environments

Completion brines with integrated corrosion, hydrate, and surface tension control

Cleanup and stabilization chemistry tailored to completion design

Operational Framework

Drilling Waste Management (DWM)

OSC provides end-to-end drilling waste management services using a structured Contain–Treat–Dispose framework.

DWM services support both routine drilling operations and complex HPHT and offshore projects.

Containment

Securely capture and store drilling waste using specialized tanks, containers, and closed systems to prevent spills and environmental contamination at the wellsite.

Treatment

Apply advanced technologies to separate, recover, and treat drilling waste—reducing toxicity, minimizing volume, and reclaiming valuable drilling fluids for reuse.

Safe Disposal

Ensure environmentally responsible final disposal through approved methods such as land treatment, landfill, or subsurface injection in full compliance with regulations.

Sustainability & Compliance

Environmental &
Operational Commitment

All systems and services are engineered with environmental protection as a core performance metric.

Operations are designed to meet regulatory requirements while maintaining drilling efficiency and operational continuity, including in HPHT and depleted reservoir environments.

Become an
OSC customer

Join our international community today and
connect with a global network of industry leaders
and successful businesses.

Become a new customer