Valves And Well Control Solutions

repair and re-manufacturing facility is fully equipped to bring innovative solutions to refurbish and recertify API equipment to API specified repair levels thereby offering customers the opportunity to have overall refurbishment carried out on critical equipment resulting in cost saving & reduction in turnaround.

AOTC has overall capability to refurbish all types of valves, wellheads and related oilfield products; including wire line and drilling BOP’s and SSV’s, such as gate valves and large pipeline ball valves / actuators. For each repair and remanufacturing project, an individual Quality Plan is drawn up, unless an existing one is deemed satisfactory.

At AOTC, a fully dedicated team is designated for the service support for our clients worldwide. We are proud to have service engineers acquiring more than 10 years of experience in the wellhead equipment handling and maintenance. Their vast knowledge gained through experience, continuous development and training makes them completely capable of proposing smart and effective solutions to any wellhead or related equipment deficiencies regardless of the original manufacturer or brand.

AOTC’s experienced field engineers perform vigilant inspections on any wellhead equipments through performance of monitoring field surveys based on clients’ requirements and specifications. The most common inspections cover communication and pressure between casings, seals and tubing’s, detecting leaking or lose parts in addition to packer seals for hydraulic and mechanical packers.

At AOTC, we understand that we may need to go the valves if they cannot come to us for support and repair. Our Mobile facilities are quickly and easily deployable to support International, Offshore and On-site requirements. This can in many cases reduce the amount of time a valve is out of line, and caters for remote facilities.

Valves And Well Control Solutions


  • Well head stack up testing and recertification.
  • Fugitive emission testing.
  • On site repair and lapping.
  • Mobile valve care service.
  • Online relief valve calibration.
  • High pressure testing facility.
  • Mechanical and Pipeline valves repair and testing facility.
  • Pressure and Safety Relief valves Repair & testing facility.
  • Control valve and ESD repair, testing and calibration facility.
  • New Valves and Actuator Supply (VAC Center). AOTC is a local agent in Oman for Score Middle East which is a part of Score Group plc, UK.
  • Shut Down/Turn Around support services.
  • AMC Rate Contracts– AOTC offer Annual Maintenance rate Contracts to all customers for the VALVE MANAGEMENT, which guarantee every type of support with respective to valve maintenance including spares inventories.
  • 24 x 7 Services / Urgent repair services – AOTC provides round the clock service to cater to any emergency situation. With manpower, equipment and skills in place, AOTC is equipped to handle every kind of urgent requirements.
  • Technical Trainings and Skills programs.
  • Valve diagnosis and condition monitoring.

Emergency Shutdown Valve (ESD) testing and repair

Online leak detection by MIDAS Meter diagonosis module in process

Online helium leak detection process

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