Decommissioning:

A2-ENG. has extensive practical expertise in the decommissioning of oil & gas production, processing facilities and structures.  Our experience covers all aspects of decommissioning activities.

Our depth of experience has been applied to onshore and offshore facilities and particularly relates to the following areas:

• Offshore marine operations

• Deconstruction methods

The range of services available is extensive and comprises comprehensive technical expertise, including:

• Feasibility, conceptual and front-end engineering studies

• Engineering, and supervision of decommissioning marine operations

• Work procedure preparation

Following documents can be prepared and provided by our company:

Specifications:

• Specification for Design Basis 

• Weight Control Reports for Jacket/ Topside

Calculation Reports:

• Topside/Jacket Lift Analysis for Structural Verification

• Motion Analysis for Transportation on Cargo Barge

• Grillage and Seafastening Design

• Jacket On-Bottom Stability Analysis during removal.

• Topside/ Jacket Transportation Analysis

• Rigging Design

• Motion Analysis for Lift Operations 

Miscellaneous Calculations:

• Padeye/ Trunnion Design for Lifting

• Topside Stability Check during Cutting

• Spider Deck Design

• Cutting Platform Design