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API Certification Program Underway
Upstream Oil & Gas — Onshore & Offshore
Northern Australia's Dedicated OCTG Facility — Darwin, NT

NORTHERN TERRITORY OCTG SERVICE FACILITY Thread Repair · Bucking · Hardbanding · API Inspection

When your drilling or workover program demands precision tubular preparation, NAPESCO Australia delivers OCTG machining, make-up, break-out, and thread repair to API Q1-aligned standards — locally in Darwin, reducing logistics risk and keeping your rig on schedule.

Supporting offshore platforms, onshore wells, and intervention operations across the Browse Basin, Timor Sea, and Northern Australia.

Commissioning Status: NAPESCO Australia is currently completing final commissioning activities and API certification processes, with full operational capability expected mid-2026.
70K
ft-lbs Max Bucking Torque
5–15"
Pipe Diameter Range
25km
From Darwin Port
Browse Basin Timor Sea Bonaparte Gulf NT Onshore WA Offshore Arafura Sea
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What We Do

Full-Scope OCTG Services

From precision CNC thread repair to tubular bucking, hardbanding, and API inspection — every OCTG service your drilling program needs, delivered locally in Darwin.

01
🔩

OCTG Thread Repair & Machining

Precision CNC thread repair on OCTG tubulars using a Mazak PowerMaster-N Chucker with MAZATROL 640T control. Suitable for OCTG tubular threading and repair for API and premium connections.

MachineMazak PowerMaster-N Chucker
ControlMAZATROL 640T
Spindle Power60 HP
Spindle Bore14.75" (374mm)
Chuck Size28"
02
⚙️

Tubular Bucking & Break-Out

Controlled make-up and break-out of OCTG connections using a fully rotational 70,000 ft-lb hydraulic bucking unit with no-mark jaws for premium connections including VAM, Tenaris, JFE, and Grant Prideco.

Torque Range500–70,000 ft-lbs
Pipe Range5"–15" (127–380mm)
Accuracy±0.2%
ConnectionsVAM · Tenaris · JFE · Grant Prideco
ReportingAuto PDF torque report
03
🔥

Drill Pipe Hardbanding

Application and reapplication of wear-resistant alloy weld overlay to drill pipe tool joints, reducing casing wear by up to 50% and extending drill string life up to 3×.

Hardness~56 HRC
Casing Wear ReductionUp to 50%
Service Life ExtensionUp to 3×
PreheatInduction preheat system
04
📐

API Gauging & Inspection

Comprehensive API thread gauging using calibrated ring and pin gauges across a wide range of pipe sizes. Dedicated gauge room with Mitutoyo precision instruments and Gagemaker gauge sets.

Thread TypesAPI + Premium (Tuboscope/TCS)
InstrumentsMitutoyo · Gagemaker
05
🔬

OCTG & NDT Inspection Services

Inspection services supporting the integrity of OCTG and drilling tools prior to deployment. Specialist inspection support ensuring tubulars and assemblies meet operational requirements before going downhole.

BHA Drilling ToolsBottom Hole Assembly inspection
Drill PipeSpecialised tubular inspection
StandardsAPI & industry specifications
06
🚢

Offshore & Onshore Support

Comprehensive mobilisation preparation and support for offshore and onshore drilling programs. Rig-ready OCTG preparation ensuring tubulars are inspected, made-up, and certified prior to deployment.

Offshore ProgramsTimor Sea, Browse Basin
Onshore ProgramsNorthern Territory & beyond
Workforce100% Local — No FIFO
Our Equipment

Purpose-Built Machinery

Every piece of equipment in our Darwin facility is selected specifically for OCTG work — sized for the pipe, built for the environment, and maintained to API standards.

Mazak PowerMaster-N Chucker CNC lathe
CNC Thread Repair

Mazak PowerMaster-N Chucker

Heavy-duty CNC lathe with MAZATROL 640T conversational control. Large-bore capacity specifically suited to OCTG pipe diameters, delivering precision thread profiles for API and premium connections.

60 HP Spindle28" Chuck MAZATROL 640T14.75" Bore
70K Rotational Bucking Unit
Bucking & Break-Out

70K Rotational Bucking Unit

Hydraulic make-up and break-out unit with dual spindle heads, full 360° rotation, and computerised torque monitoring with automatic PDF report generation.

500–70,000 ft-lbs5"–15" range ±0.2% accuracyNo-mark jaws
Hardbanding Unit
Hardbanding

Hardbanding & Grinding Unit

Automated hardbanding system with induction preheat, TWYX fume extraction, and precision weld overlay capability for tool joint protection and end-face grinding.

~56 HRCInduction preheat TWYX fume extractorDP life 3×
API Gauge Sets
API Gauging & Inspection

API Gauge Sets & Instruments

Full set of API ring and pin gauges covering all major OCTG thread forms. Supplemented by Mitutoyo precision instruments and Gagemaker gauge sets in a dedicated, climate-controlled gauge room.

API Ring & Pin SetsMitutoyo GagemakerTuboscope/TCS
Industries Served

Markets We Serve

From Darwin, NAPESCO Australia provides critical OCTG services to upstream oil and gas operations across Northern Australia, the Timor Sea, Browse Basin, and beyond.

Offshore Drilling

Timor Sea, Browse Basin & offshore platforms

🏗️Onshore Drilling

Northern Territory & onshore well programs

🏢Oil & Gas Operators

Integrated support for E&P operators

🚢Drilling Contractors

Rig-ready OCTG preparation & support

📦OCTG Suppliers

Pipe inspection, repair & preparation

Energy Infrastructure

LNG, gas & energy project support

⛏️Resource Sector

Mining & resource sector tubular needs

The Darwin Advantage

Closest. Lowest Cost. Lowest Emissions.

Darwin is the only logical home for a Northern Australian OCTG facility. The nearest comparable facility is over 1,800 km away. Every kilometre of unnecessary pipe movement adds cost, time, and emissions risk to your program.

🤝

100% Local Workforce — No FIFO Crew

NAPESCO Australia employs a dedicated local workforce. We do not operate a fly-in, fly-out (FIFO) crew. This means lower mobilisation overhead, better continuity of skilled personnel, and direct support for the Northern Territory economy — a key commitment increasingly mandated by major operators and government stakeholders.

OCTG Service Location Distance (km) CO₂ (Tons) Emissions Comparison
NAPESCO Australia — Darwin, NT 250.07
Nearest facility — Western Australia 1,8725.2
2nd nearest — Queensland 2,9468.2
3rd nearest — Queensland 3,2969.2

Based on driving distance from Darwin. CO₂ figures estimated for return truck trip (diesel).

About Us

Group Heritage, Local Accountability

NAPESCO Australia provides precision OCTG machining, bucking, and repair services from Darwin, Northern Territory. The facility is established to support drilling, workover, and intervention operations by reducing logistics exposure, turnaround time, and tubular integrity risk associated with long-distance pipe movements.

NAPESCO Australia forms part of the wider NAPESCO group of companies, which has delivered oilfield machining, repair, and technical support services across the Middle East and North Africa since the late 1990s. This legacy has shaped the technical standards, execution discipline, and operational philosophy applied within NAPESCO Australia today.

NAPESCO Australia operates as a distinct, locally governed entity, with full responsibility for its Australian operations, compliance, and contractual performance.

ABN
13 687 038 697
Established
Darwin, NT — Australia
Location
17 Toupein Rd, Yarrawonga NT
Workforce
100% Local NT

Group Heritage — Global Footprint

The NAPESCO group has operated across multiple oil-producing jurisdictions, with the Darwin facility the group's Australian presence.

  • Darwin, Australia
  • UAE
  • Algeria
  • Sudan
  • Uganda

Operator Outcomes

  • Reduced downtime from interstate tubular transport
  • Lower logistics cost and carbon emissions
  • Faster turnaround on thread repair and bucking
  • Local point of contact for all OCTG requirements
  • API-aligned quality management and documentation
Our Foundation

Mission, Vision & Values

Mission

What We Do

Deliver reliable, high-quality energy services that meet global standards while creating local value.

Vision

Where We're Going

Be the leading partner of choice in energy services, trusted for excellence, integrity, and community impact.

Our Approach

How We Work

With precision, accountability, and a commitment to continuous improvement — in every job, every time.

🛡️

Safety First

Protecting people, assets, and the environment in every operation.

Quality & Standards

Delivering services that meet and exceed global benchmarks.

🤝

Integrity

Acting with transparency, accountability, and respect in all dealings.

💡

Innovation

Driving efficiency and value through technology and continuous improvement.

🌏

Local Value

Building skills, opportunities, and growth within the communities we serve.

♻️

Sustainability

Creating long-term impact through responsible and ethical practices.

Quality & Certification

Our Certification Journey

NAPESCO Australia has developed its Quality Management System in alignment with API Q1 requirements. We are committed to achieving formal API certification and operating to the highest industry standards.

IN PROGRESS
📋

API Q1 Certification

API Q1 application submitted. QMS developed and implemented in alignment with API Q1 quality management requirements. Audit process underway.

● Application Submitted & In Process
IMPLEMENTED
📊

Quality Management System

Comprehensive QMS developed and operating in alignment with API Q1 principals. Covers all key processes: thread repair, bucking, inspection, hardbanding.

✓ QMS Operational
CALIBRATED
📐

Gauge & Equipment Calibration

All API gauge sets, Mitutoyo instruments, and Gagemaker gauges maintained under a documented calibration and traceability program.

✓ Calibration Program Active
MID-2026
🏆

Full Operational Certification

Full API certification and operational capability expected mid-2026. Final commissioning activities underway in parallel with the certification process.

● Expected Mid-2026
Our Facility

17 Toupein Road, Yarrawonga NT

NAPESCO Australia Facility — Aerial View, Yarrawonga NT
4,490
Total Site Area
1,190
High-Clearance Warehouse
350
Two-Storey Office
7m
Warehouse Apex Height

🏭 Workshop & Warehouse

1,190m² high-clearance warehouse with 7m apex, large roller doors for heavy equipment access, and hard stand for pipe and tubular storage.

🏢 Office & Quality Facilities

350m² two-storey air-conditioned office with dedicated quality room, gauge storage, and client meeting facilities.

🚛 Access & Logistics

Full heavy vehicle access with hardstand, 25km from Darwin CBD and port, supporting efficient pipe transport and logistics coordination.

🔧 Supporting Equipment

2× Enforcer 7T forklifts, Trinity 11 screw compressor, Hafco Metalmaster shop lathe, and full calibration instrument suite.

📍 Location

17 Toupein Road, Yarrawonga NT 0830. Strategically positioned in Darwin's industrial precinct, serving onshore and offshore operators across Northern Australia.

🔒 Site Security

Secured industrial site with controlled access, CCTV, and full HSE-compliant facility layout for safe handling of tubulars and oilfield equipment.

Get In Touch

Contact Us

📍
Address
17 Toupein Road, Yarrawonga NT 0830, Australia
📧
Email
Harry Dorfling — Operations Manager
harry@napesco.com.au
📞
🌐
Operations Supported
Browse Basin Timor Sea Bonaparte Gulf NT Onshore WA Offshore