Up-Stream Inspection Services


A- Upstream Services.

  • OCTG Inspection
  • Comprehensive Rig Inspections
  • Lifting Inspections
  • Mobile Pressure Testing
  • Hard banding Services
  • Sandblasting, Painting & Coating.

Our inspectors are ASNTLEVEL II & III Certified Professionals.

Our reporting systems are fully computerized. All our inspectors

Are equipped with personal Laptops and Digital Cameras,

which will help them, develop fast and accurate reports.

All MPI report will be with digital pictures of equipment,

 with clear marking in inspected areas.

UNOS inspection task shall be handled professionally by

Our experienced staff giving utmost importance to quality

and HSE philosophies.



Specification for inspection shall be as per API Standard.

Special attention will be given to the company or manufacturer

Requirements if any.

Inspection as per NS2 and DS1. All categories would be inspected if required.

Copy of applicable specifications will be available.


All equipment is supplied as per job requirement, maintained and calibrated up to date as per the applicable standard.

All inspection consumable and spares are stocked and provided.

Copies of applicable inspection standard and specifications.

PPE is required for the nature of the jobs and UNOS HSE plan,

Such as coverall, safety shoe, helmet, safety goggles, facemask, ear protection, face shield,

Apron air filter etc.


Mandatory HSE training for all UNOS personnel.

Vehicle wherever applicable as per PDO standard.

Computer, Camera and printer as required.



Inspectors qualified to ASNT LEVEL II/III in multi discipline.

UNOS inspection teams are well experienced having worked with reputable Companies.


UNOS inspection equipment’s are the latest technology and from a well-known brand. UNOS delivers continuous high-quality services for all drilling/workover/wireline/well tests/and coil tubing contractors around Oman & Bahrain.