Arden has over 30 years’ experience in the oil and gas industry.

  • Strong experience in all areas of instrumentation and Measurement.
  • Extensive familiarity with field specifications and instruments
  • Superior knowledge of applicable instruments and Measurement.
  • High expertise in Multiphase Measurement standards ISO and API.
  • Very knowledgeable with flow meter proving.
  • Provide training for BP, NGC, and EOG in the field of Sampling and Flow Measurement.


  • The Instrumentation, Systems and Automation Society
  • President – ISA, Trinidad Section 2000 – 2001
  • The American Society of Mechanical Engineers

Arden Lalla

General Manager

Sham has over 30 years’ experience in the oil and gas industry.

He is Welker Certified.
His skills involve:

  • Servicing and Repairs of Welker Samplers and Containers for Atlantic LNG, Phoenix Park Gas Processors Limited and BHP Billiton.
  • Meter Proving and Calibration for the National Gas Company of Trinidad and Tobago
  • Chart Recorder Repairs and Calibration onsite Trinmar Operations.
  • Calibration and Servicing of Transmitters onsite Trinmar Platforms
  • Turbine Meter Calibration onsite Tankfarm.
  • Pressure Relief Valve Servicing, Repairs and Testing on the Ocean Lexington Rig and Petrosaudi Rig
  • Pressure Testing Hoses and Lines for the Equipment Supplies West Indies Limited.
  • Positive Displacement Meter Repairs, Servicing and Calibration for Unipet and Esau M Jan
  • Repairs to Pneumatic and Hydrostatic Test Pumps for Schlumberger Trinidad Inc.
  • Function Test Line Actuators, Hot Tapping Machine, Flanger Spreaders, Air Caddy, Torque Pump, Line Stop Machine and Pipe Cutting Machine for TISI Trinidad Limited.
  • Gauge Repairs and Calibration for Schlumberger Trinidad Inc.
  • Serving Sample Systems onsite Shell Trinidad and Tobago Limited

Sham Chanka

Service Specialist, FMSL