Pipeline Construction, Welding & Rehabilitation for Oil & Gas Infrastructure

Pipeline Construction, Flowline Installation & Repair Services

Comprehensive pipeline construction, welding, installation, and repair services for onshore, swamp, and offshore oil and gas pipeline systems.

Pipeline welding and construction activities on oil and gas flowline project site
Pipeline Sizes 2 to 36 inches
Terrain Capability Land, swamp, and offshore
Service Scope Construction, repair, rehabilitation, commissioning
Core Activities Welding, hydro-testing, coating, installation

Pipeline Construction, Flowline Installation & Repair Services

Fairtex Pipeline Construction Services provide engineering-led construction, installation, rehabilitation, and repair solutions for crude oil, gas, and water pipeline systems across land, swamp, and offshore terrains.

Our scope covers the complete pipeline execution lifecycle including right-of-way preparation, trenching, pipe stringing, welding, coating, hydro-testing, and commissioning. We support both new-build projects and rehabilitation of aging pipeline infrastructure while ensuring compliance with regulatory, safety, and environmental requirements.

Typical applications: crude oil flowlines, gas transmission pipelines, produced water pipelines, refinery interconnects, process piping systems, utility pipelines

What this service covers

Pre-Construction Surveys & Right of Way Preparation

Pipeline route assessment, surveying, ground clearance, and right-of-way preparation activities to support safe and compliant construction execution.

Pipeline Fabrication & Welding

Fabrication drawing preparation, pipe stringing, welding, tie-in welding, repair welding, and radiographic inspection for pipeline and flowline systems.

Trenching, Lowering & Pipe Installation

Execution of trenching, lowering, laying, crossing installations, trench padding, and backfilling operations across challenging terrains.

Coating & Corrosion Protection

Application and inspection of protective coatings including holiday detection and integrity checks for welded joints and buried sections.

Hydro-Testing & Integrity Verification

Hydrostatic testing and pressure validation services to confirm structural integrity and operational readiness of pipeline systems.

Pre-Commissioning & Commissioning Services

Pipeline cleaning, testing, drying, and commissioning support to prepare systems for safe startup and operational handover.

Pipeline Rehabilitation & Upgrade Projects

Repair, replacement, and upgrade of aging crude, gas, and water pipelines to restore integrity and operational performance.

Inspection & Buried Utility Verification

Special inspection and acceptance services for buried objects, underground crossings, utility interfaces, and covered infrastructure.

Key Takeaways

  • Complete pipeline construction and repair lifecycle capability
  • Supports land, swamp, and offshore pipeline environments
  • Comprehensive welding, coating, and hydro-testing services
  • Pipeline rehabilitation and integrity restoration expertise
Equipment

Instruments and systems used for this service.

Field welding equipment
Pipeline Welding Machines
Used for welding and repair of pipeline joints and flowline connections.
Pressure testing equipment
Hydrostatic Test Units
Performs hydro-testing to validate pipeline integrity and leak tightness.
Coating inspection tools
Holiday Detection Equipment
Detects coating defects and discontinuities on pipeline surfaces.
Construction support equipment
Pipe Handling & Lowering Equipment
Supports safe pipe transportation, lowering, and laying operations.
Standards

Codes and standards this service conforms to.

Standard governing design, construction, testing, and maintenance of liquid pipeline systems.
ASME B31.4
Pipeline Transportation Systems for Liquids
Standard for safe construction and operation of gas pipeline systems.
ASME B31.8
Gas Transmission & Distribution Pipelines
Standard for welding procedures and inspection of pipeline facilities.
API 1104
Pipeline Welding Inspection
Deliverables

What you receive.

Pipeline Construction Report

Comprehensive documentation of pipeline installation and construction activities.

Welding & NDT Inspection Report

Records of welding quality verification and radiographic inspections.

Hydro-Test & Integrity Report

Validation of pressure testing and pipeline integrity compliance.

Commissioning & Handover Documentation

Final commissioning records and operational acceptance documents.

Have a Scope?

Let’s get it scoped and quoted.

Our team will review your scope and return a proposal.

Request a Quote Talk to an Engineer