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.

A Member of OSC Group

Smith International Manufacturing Limited (SIML)

Manufacturing oilfield equipment for regional energy markets.

Scope of services

Oilfield Manufacturing

Year established

2003

Phone Number

+971 4 8837042

SIML – OSC Smith International Manufacturing Limited is an OSC-owned manufacturing company specialising in oilfield equipment for regional and international energy markets.

OSC–SIML was established in February 2003 to manufacture oilfield equipment supporting regional energy operations.Initially formed with the involvement of Smith International to serve Middle East and North Africa (MENA) markets, the company expanded its manufacturing capabilities and geographic reach over time.

In 2012, OSC–SIML became a fully owned subsidiary of OSC, continuing operations as an integrated part of the OSC group with a focus on in-house manufacturing excellence and regional support.

Solutions

OSC products and licensed products

OSC-SIML, part of the OSC Group, specializes in engineered oilfield equipment to international standards with in-house quality control.

Wellbore intervention

Downhole tools

  • Whipstocks
  • Reamers & underreamers
  • Drilling jars & accelerators
  • Shock tools
  • Wellbore cleanout tools

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Product Line

Key Products

OSC Model 60 Roller Reamers

Cost-effective rotary reamer with a non-sealed bearing design. Available in hole sizes from 5.7/8 inches to 35.7/8 inches with two cutter designs.

OSC Drilling Jars, HydraQuaker

The HydraQuaker hydraulic drilling jar delivers reliable double-acting impacts to free stuck drill string components in demanding drilling conditions.

OSC HydraQuaker Hydraulic Accelerator

The HydraQuaker Accelerator is designed to work with the HydraQuaker drilling jar to enhance jarring impact in shallow, deviated, and extended reach wells. By storing and releasing energy during the jar cycle, it improves performance, increases impact force, and helps protect the drill string from shock waves released as part of jarring.

OSC Borrox Roller Reamers

Borrox AP (Advanced Performance) is a high-performance sealed-bearing reamer designed to maintain hole gauge and improve borehole quality in a wide range of drilling conditions. Its customizable cutter options help reduce downhole torque, enhance durability, and adapt easily to different wellbore applications.

Product Line

Licensed Products

Schlumberger Drilling Jars, Hydra-Jar AP®

The Hydra-Jar AP double-acting hydraulic drilling jar provides consistent bidirectional impact to free stuck drillstring components in challenging downhole environments.

DownHole Tools

Rhino XS Reamer®

The hydraulically expandable Rhino XS reamer enlarges boreholes in a single trip, with cutter blocks deploying and retracting reliably to create full-gauge, concentric holes.

DownHole Tools

RazRdillo™ Casing Scraper

Durable 360° rotating wellbore clean-up tool. Runs solo or in ArmRdillo system. Scraper adapts to all casing sizes and drill pipe combinations.

Wellbore Clean-Up (WBCU) tools

ScourRdillo™ Casing Brush 

Durable 360° rotating wellbore clean-up tool. Runs solo or in ArmRdillo system. Fits any casing size and drill pipe.

Wellbore Clean-Up (WBCU) tools

XTractR™ Wellbore Filter Tool

Robust, non-rotating WBCU tool for collecting solids and debris. Can run individually or modularly as part of the ArmRdillo system.

Wellbore Clean-Up (WBCU) tools

XpressDrill 5.50 CH-M Complete System

Cased-hole mechanical whipstock delivering a full-gauge window in one trip. 2.5° face ensures controlled separation; compatible with XpressMill™ for all casing grades.

XpressDrill 6.00 Cementing Whipstock

Reliable open-hole sidetrack using a hydraulic anchor. Full circulation, ball-drop activation, 2.5° face angle, supports cementing and directional or milling operations.

XpressDrill 7.00 CH-H Complete System

Reliable open-hole sidetrack using hydraulic anchor. 2.5° whipstock face ensures minimal dogleg. XpressMill™ mills all casing grades. Orientation via MWD or surface-read gyro.

XpressDrill 7.0 in CH-M Complete System

Cased-hole mechanical whipstock provides full-gauge window in one trip. Bottom-trip anchor sets over float, plug, or fish. 2.5° face minimizes dogleg; XpressMill™ mills all casing grades.

Single Opening Displacement Sub

The Single Opening Displacement Sub is a simple and effective tool designed to open communication ports between the drill pipe and the annulus to allow displacement of the well, then to reclose the ports to re-establish communication to the bit.

MunchRdillo™ Scraper Milling Tool

MunchRdillo™ Scraper Milling Tool is a robust, 360o contact, freerotating wellbore clean-up tool which incorporates an Heavy Duty Cement Mill securely attached to an Integral Tool Mandrel and can be run individually or modularly as part of the ArmRdillo™ Wellbore Clean-Up System.The MunchRdillo™ can be adapted to suit any casing size and drill pipe combination.

XTractR™ BOP Junk Catcher

The XTractR™ BOP Junk Catcher is a robust, wellbore clean-up tool and can be run individually or modularly as part of the ArmRdillo™ Wellbore Clean-Up System. The XTractR™ BOP Junk Catcher can be adapted to most common casing sizes and any drill pipe combination

VeRidrift™ Casing Drift

The VeRidrift™ Casing Drift is a robust, 360o contact, free-rotating wellbore clean-up tool and can be run individually or modularly as part of the ArmRdillo™ Wellbore Clean-Up System. The VeRidrift™ Casing Drift can be adapted to suit any casing size and drill pipe combination.

RizeRdillo™ Riser Brush

The RizeRdillo™ Riser Brush is a robust, free-rotating 360° contact composite wiper brush, designed to clean mud residue & contaminants from the riser.

RizeRdillo™ Riser Combi (RRC)

The RizeRdillo™ Riser Combi Tool combines brushing, wiping and debris extraction technology on a robust mandrel to effectively clean subsea drilling risers

RizeRdillo™ Riser Magnet

The RizeRdillo™ Riser Magnet is a large capacity junk basket with magnetic ribs, to capture ferrous and non-ferrous debris from the riser.

Emergency Bypass Sub

The Emergency By-Pass Sub is a robust and simple circulation tool that allows communication path from the drillstring to the annulus. Typically run as part of an ArmRdilloTM Wellbore Clean-Up System it is placed above filtration tools as an emergency bypass in the event of the filter tool plugging

PiRanha™ Junk XTractR™

The PiRanha™ Junk XTractR™ is a robust, free-rotating wellbore clean-up tool and can be run individually or modularly as part of the ArmRdillo™ Wellbore CleanUp System. The PiRanha™ Junk XTractR™ is designed to mill up and remove junk from the wellbore which could damage downhole equipment

In-House Production

On-demand
manufacturing capabilities

OSC Manufacturing delivers precise, in-house
production of drilling and completion tools
with full quality control.

In-House Capabilities at OSC
Manufacturing includes the following:

– Multi-axis Turning & Milling
– Carburization & Nitriding
– Deep Hole Drilling
– Gun Drilling
– Pull Boring
– Honing
– Grinding
– Welding & Brazing
– Assembly & Torquing
– High Value Pressure Testing
– Magnetic Particle Inspection
– CMM Inspection

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Examples of Products currently
manufactured for Global OSC-SIML Clients:

– Smart Completion & Completion Accessories
– Liner Hangers, Liner Packers, Cement By-Pass Manifold & Packers, Liner Hanger Running Tool
– Drilling Jars & Accelerators
– Shock Tools
– Side-tracking Tools – Whipstocks, Mills, & Anchors
– Reamers & Underreamers – Cutter Block Assemblies, Hole Openers
– Wellbore Cleanout tools
– Drill Bits
– Motor Components

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Key Completions Equipment
produced in-house at OSC–SIML:

– Liner hangers
– Liner packers
– Cement by-pass manifolds
– Packers
– Flow Control valves
– Safety Valves
– Multy Cycle barriers plugs
– Brdige Plugs
– Running & Setting Tools