Specialized conductor casing and wellhead welding services

Conductor Casing / Wellhead Welding

Fairtex provides conductor casing and wellhead welding services including submerged arc welding, heat treatment, NDT inspection, machining, preservation and QA/QC support for offshore drilling operations.

Offshore welding technicians performing conductor casing and wellhead fabrication activities
Service Scope Conductor casing and wellhead welding
Core Processes Submerged arc welding and heat treatment
Inspection Coverage NDT and hardness testing
Operational Environment Deepwater, shallow offshore and swamp operations

Conductor casing and wellhead welding services for offshore drilling operations

Fairtex Group provides conductor casing and wellhead welding services supporting offshore drilling activities across deepwater, shallow water and swamp environments. Our fabrication and welding services are designed to support the structural integrity and operational reliability of wellhead and casing systems used in offshore oil and gas operations.

Combining qualified welding procedures, controlled fabrication processes and comprehensive QA/QC verification, Fairtex delivers offshore wellhead preparation and welding support in compliance with applicable client specifications and industry requirements.

Typical applications: conductor casing fabrication, HP and LP wellhead welding, casing extension welding, offshore drilling support, heat treatment, NDT inspection and wellhead preservation services.

What this service covers

Wellhead and casing welding services

Fairtex performs submerged arc welding for joining HP and LP wellhead housings to casing extensions using qualified welding procedures developed to meet offshore drilling and structural integrity requirements. Services include setup, welding, bevel preparation and weld remediation support.

Machining, heat treatment and inspection

Our scope includes removal of remnant welds, re-machining of weld bevels, post-weld heat treatment, grinding of weld surfaces and comprehensive inspection activities including non-destructive testing and hardness testing in accordance with client specifications.

Preservation, marking and QA/QC documentation

Fairtex provides painting, joint marking, preservation and shipment preparation for wellhead assemblies and casing sections. Comprehensive QA/QC documentation is compiled and submitted to support traceability, certification and operational compliance requirements.

Key Takeaways

  • Qualified conductor casing and wellhead welding support services.
  • Submerged arc welding, heat treatment and machining capability.
  • NDT inspection and hardness testing in compliance with client requirements.
  • Preservation, shipment preparation and QA/QC documentation support.
Equipment

Instruments and systems used for this service.

Welding equipment
Submerged Arc Welding System
Used for high-integrity welding of HP and LP wellhead housings to casing extensions.
Machining equipment
Pipe Machining Equipment
Used for weld bevel preparation, machining and surface finishing operations.
Heat treatment equipment
Post-Weld Heat Treatment Unit
Used for controlled post-weld heat treatment of wellhead weld joints.
Inspection equipment
NDT And Hardness Testing Equipment
Used for weld inspection, hardness testing and QA/QC verification activities.
Standards

Codes and standards this service conforms to.

Provides requirements for specification and qualification of welding procedures.
ASME Section IX
Welding, Brazing and Fusing Qualifications
Provides guidance for fabrication and welding inspection requirements in offshore applications.
API Spec 6A
Specification for Wellhead and Christmas Tree Equipment
Supports quality management and fabrication process verification.
ISO 9001
Quality Management Systems
Deliverables

What you receive.

Welding Procedure Qualification Documentation

Qualified welding procedures, material verification records and fabrication specifications.

Inspection And QA/QC Reports

NDT inspection reports, hardness testing results and quality verification documentation.

Heat Treatment And Machining Records

Post-weld heat treatment records and machining verification reports.

Preservation And Shipment Documentation

Joint preservation records, marking details and shipment preparation documentation.

Have a Scope?

Let’s get it scoped and quoted.

Our team will review your scope and return a proposal.

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