Casing & Tubing Accessories

SERVICE OVERVIEW & TECHNICAL PROCESS

Process Description

EGTS supports oilfield operations with precision machining, threading, and inspection of casing and tubing accessories, with a focus on dimensional accuracy, connection integrity, and compliance with applicable specifications.

Technical Scope & Capabilities

Precision machining of casing and tubing accessories
API and authorized premium connection threading
Dimensional inspection and thread gauging
Verification of fitment and sealing features
Final inspection and traceability documentation

Our Inspection process

Documentation & Traceability Verification

Material test certificates, heat numbers, material grades, and sizes are reviewed and verified against purchase orders and customer specifications to establish material identification and traceability before inspection begins.

Visual Inspection

Body, threads, seal areas and shoulders are checked for cracks, dents, corrosion, pitting, machining marks and handling damage.

TECHNICAL SPECIFICATIONS & FEATURES

Specification	Details	Compliance
Product Scope	Casing and tubing accessories, couplings, pup joints, and applicable threaded components	Customer specifications
Thread Connections	API and authorized premium connections, subject to approved scope	Applicable API specifications and connection requirements
Precision Machining	Machining and re-machining to approved drawings and dimensions	Approved drawings and customer specifications
Dimensional Inspection	Verification of critical dimensions, lengths, diameters, and fitment features	Applicable product specifications
Thread Inspection	Examination of thread profile, pitch, taper, and critical connection features	Applicable threading specifications
Thread Gauging	Verification using suitable calibrated gauges	Applicable API or connection licensor requirements
Material Verification	Review of material grade, heat number, and material test certificates	Purchase order and material specifications
Visual Inspection	Examination for visible damage, corrosion, burrs, and surface defects	Applicable inspection criteria
Final Quality Verification	Final dimensional and thread checks, as applicable	Customer acceptance criteria
Documentation & Traceability	Inspection reports and job records maintained as applicable	EGTS quality procedures and customer requirements