API Machine Shop
Overview & Service Scope
As a trusted API Machine shop company UAE, Ishar Oilfield Services provides professional API Machine Shop and Special Tool Manufacturing Services, delivering high-quality machining, repair, refurbishment, and custom-engineered solutions for the oil and gas sector.
Our facility is equipped with advanced CNC and conventional machining capabilities, enabling us to manufacture, modify, repair, and certify a wide range of drilling, completion, production, and intervention equipment. With a focus on precision, quality, and rapid turnaround, we help operators, drilling contractors, service companies, and OEMs maintain equipment reliability and reduce downtime.
Equipment, Capabilities & Technical Specifications
Sizes, ratings, connection types, and operational specifications kept exactly as certified in technical documents:
CNC Machining Services
Multi-Axis High-Precision CNC Turning, Milling & Deep Hole BoringHigh-precision computer numerical control (CNC) machining for complex oilfield components and tight-tolerance downhole equipment.
- CNC Turning
- CNC Milling
- Precision Boring
- Thread Cutting
- Deep Hole Drilling
- Custom Part Manufacturing
Conventional Machining Services
Heavy-Duty Manual Lathes, Milling & GrindingComprehensive manual machining solutions for heavy tubular repairs, modifications, and specialised one-off projects.
- Heavy-Duty Centre Lathe Operations
- Horizontal & Vertical Milling Operations
- Surface & Cylindrical Grinding
- Boring and Facing
- Thread Repair & Recutting
- Component Reconditioning
API & Premium Threading Services
API (IF, REG, FH, NC, EU, NU) & Premium (GP, VAGT, BENOIT, VAM, TENARIS)Manufacturing, recutting, and gauged repair of API rotary shouldered connections, OCTG tubing/casing threads, and proprietary premium connections.
- API Thread Types: IF (Internal Flush), REG (Regular), FH (Full Hole), NC (Numbered Connections), EU (External Upset), NU (Non-Upset)
- Premium Connections: GP, VAGT, BENOIT, VAM, TENARIS
- Applications: Drill Pipe, Drill Collars, Subs, Crossovers, Tubing, and Casing
Equipment Repair & Refurbishment
Complete Restoration to OEM SpecificationsInspection, weld-rebuild, remachining, re-threading, and recertification of worn or damaged oilfield tools.
- BHA Tools & Drill String Components
- Fishing Tools
- Pressure Control Equipment
- Tubular Accessories
- Production Equipment
Special Tool Manufacturing (Downhole, BHA, Fishing & Pressure Control)
Custom-Engineered Oilfield Tools & Pressure-Containing ComponentsDesign and manufacture of specialised downhole and surface tools engineered to unique well requirements.
- Custom Downhole Tools: Custom Subs, Special Crossovers, Lift Subs, Bit Subs, Saver Subs, Filter Subs, JAR Parts & Flow Control Components
- BHA Tool Manufacturing: Stabilizers, Drill Collars, Non-Magnetic Components, Reamers & Specialised BHA Accessories
- Fishing Tool Manufacturing: Overshots, Spears, Taper Taps, Die Collars & Fishing Accessories
- Pressure Control Components: Flanges, Adapters, Connectors, Spools, Valve Components & Custom Fittings
Reverse Engineering, Inspection & CAD Design Support
AutoCAD, SolidWorks & Inventor Design + Full NDT & Pressure TestingComplete replication of obsolete, discontinued, or specialised components backed by in-house inspection and functional testing.
- Reverse Engineering: Component Measurement, Technical Drawing Preparation, Material Identification, Design Replication, Manufacturing & Testing
- Inspection & Testing: Dimensional Inspection, API Thread Gauging, NDT, Material Verification (PMI), Pressure Testing & Functional Testing
- Engineering & Design Support: CAD Design, Tool Development, Product Enhancement, Prototype Manufacturing & Technical Documentation
Operational Applications
Rotary Shouldered Connection Threading & Recutting
Custom Crossover & Sub Manufacturing for Mixed Drill Strings
Wellhead Flange, Adapter & Spool Fabrication (API 6A)
Obsolete Downhole Tool Reverse Engineering & Prototyping
Refurbishment of Stabilizers, Drill Collars, Fishing Tools & Valves
Standards & Quality Compliance
All equipment and procedures strictly comply with international and regional industry bodies:
API Spec Q1 Quality Management SystemAPI Spec 7-1 Rotary Drill Stem ElementsAPI Spec 5CT Casing & Tubing ConnectionsAPI Spec 6A Wellhead & Pressure Control EquipmentISO 9001, ISO 14001, ISO 45001 & OEM Specifications
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