Ghana Oil & Gas Industry Experience

 

Project
Subsea Asset Integrity and Assurance Management

Client
Tullow Ghana Limited

Asset
Jubilee and TEN Fields

The significant activities undertaken for this contract were:

  • Risk-based IMR management strategy generation;
  • Development of subsea corrosion integrity (CIMS) and pipeline integrity (PIMS) management systems;
  • Corrosion modelling;
  • Asset Register compilation, IMR Assurance Matrix development and Coabis-build

Project
Topside & Marine RBI programme

Client
MODEC Ghana Limited

Asset
Jubilee FPSO

This projected required the generation of bespoke inspection programmes for individual pressure vessels, tanks and exchangers together with all pipework systems. The process comprised:

  • Identification of all equipment items
  • Collation of design and operating data
  • Individual internal and external degradation assessment
  • Identification of pipework Corrosion Loops c/w colour-coded P&ID drawings
  • Risk based assessments of all vessels and loops
  • Generation of inspection requirements: type, frequency, technique, extent, due dates

 

 

Project
Subsea Cathodic (CP) Survey.

Client
Tullow Ghana Limited

Asset
Jubilee Field

This project involved identifying all subsea anodes, generating work packs and acceptance criteria, providing qualified 3.4u Subsea Inspection engineers, sub-contract CP specialists together with final data analysis and reporting.

The inspection techniques used were visual, stab, proximity and field gradient measurements.

 

 

Project
Pressure Safety Valve (PSV) RBI Assessment

Client
MODEC Ghana Limited

Asset
TEN FPSO

This project involved determining a risk-based inspection and testing frequency based on RBI RP 581 calculations and Petroleum Institute guidelines for each individual topside and marine valve unit.

 

Project
Corrosion Coupon & Probes

Client
Tullow Ghana Limited

Asset
Jubilee FPSO

This project involved determining the type of corrosion coupon and probes required within the main Jubilee piping systems to help monitor and manage in-service corrosion.

This covered coupon/ probe function, specification, required location, orientation and access fitting requirements. We also provided all the fabrication and installation isometrics together with budget pricing.