Our Projects

Case studies from inspection, testing, calibration, and training assignments across Pakistan.

Every project in our portfolio reflects the same commitment: protecting people, assets, and operational continuity through disciplined inspection and testing practices.

From multi-year OCTG inspection campaigns to plant turnaround testing and workforce training programs, these case studies summarize the challenges our clients faced and the results OGTC delivered.

Case Studies

Projects We've Delivered

A selection of assignments where OGTC inspection, testing, and training expertise kept operations safe, compliant, and reliable.

DRILL PIPE INSPECTION (Cat V)

Client: Mari Energies

Category V Inspection Drill Pipe Inspection Visual Examination Dimensional Verification Electromagnetic Inspection (EMI) Non-Destructive Testing (NDT)

OGTC successfully completed a comprehensive Category V drill pipe inspection for the Mari Energies project in accordance with DS-1® Volume 3 and approved inspection procedures. The scope included visual examination, dimensional verification, electromagnetic inspection (EMI) using an advanced New Tech UK EMI unit, and other specified non-destructive testing of pipe bodies, tool joints, and critical areas. Inspection findings were evaluated against the applicable acceptance criteria to support drill pipe classification and informed decisions on continued service.

Instrument & Medical Instrument Calibration Services

Instrument & Medical Instrument Calibration Services

Client: H&P

Instrument Calibration Medical Instrument Calibration Accuracy Testing Reference Standard Calibration Equipment Performance Verification

Category III & IV structural and safety surveys of drilling rig masts, derricks, and substructures against API RP 4G. The assignment covered lighting, noise, electrical systems, dropped-object prevention, and fall protection hardware, delivering a prioritized remediation roadmap for the operator\u2019s rig fleet.

BHA, Handling Tools & Rig Structure Inspection

BHA, Handling Tools & Rig Structure Inspection

Client: PPL & PDC

BHA Inspection Category III Inspection Category IV Inspection Handling Tools Inspection Rig Structure Inspection Visual Examination Dimensional Verification Non-Destructive Testing (NDT)

OGTC brings extensive inspection experience and technical expertise to BHA inspection and Category III and IV inspections of handling tools and rig structures. Our skilled inspection teams combine visual examination, dimensional verification, and relevant non-destructive testing to identify defects and assess equipment integrity in accordance with applicable standards and approved procedures. These inspections help detect deterioration before it leads to equipment failure, supporting safer operations, timely maintenance, and reduced unplanned downtime. Through thorough assessments and clear, reliable reporting, OGTC provides clients with the confidence to make informed decisions about their critical drilling equipment.

SAFETY TRAINEES & SURVEY

Client: MARI ENERGIES

Safety Training Workplace Safety Surveys Site Safety Surveys Hazard Recognition Training Emergency Response Training Safety Risk Assessment

Safety training and workplace surveys play a vital role in preventing incidents and protecting people, equipment, and operations. OGTC’s safety training helps personnel recognize hazards, follow safe working practices, and respond effectively to emergencies. Our site safety surveys identify potential risks and areas requiring attention, providing practical recommendations to strengthen safety measures and build a responsible safety culture.

PRESSURE TESTING

Client: Oilfield Services Conglomerate

Pressure Testing Witnessing Equipment Integrity Verification Piping System Leak Testing Pressure Drop & Leak Inspection Compliance Verification

Pressure testing shall be witnessed to verify the integrity, strength, and leak-tightness of equipment and piping systems in accordance with approved project procedures and applicable industry standards. Test pressure, holding time, and results shall be verified and documented. Any leakage or abnormal pressure drop shall be reported, and acceptance shall be based on approved criteria to ensure safe and reliable operation.

Ready to Ensure Well Integrity?

Connect with our expert team for comprehensive tubular inspection and consulting services.