Uzma was awarded with 1st integrated well abandonment under Provision of Well Abandonment Integrated Services (WAISE) in 2018. Total of 22 wells were plug & abandonment with average 10 to 20 days per well were spent to complete the work. The scope of works is inclusive providing Project Management Team, Hydraulic Workover Unit, Accommodation Work Boat, Supply Vessels, and P&A services.

This paper will highlight the practical experiences and capture the lessons learned obtained executing 1st integrated well abandonment campaign in Field A Offshore Malaysia. This paper presents the overall project lesson learnt for 1st integrated well abandonment embarked from early stage of project planning, preparation, acceptance, technical, operation & project close out. The lesson learnt will be beneficial for all Operator & Contractor Company involving with integrated well abandonment. This paper also presents capability of hydraulic workover unit and recommendation for future of low-cost well's plug and abandonment.

Plug and abandonment operations with conventional hydraulic workover units have an enormous impact on low-cost plug and abandonment campaign in Malaysia compared with conventional drilling rigs. In essence, the lessons learned and insights gained throughout abandonment campaigns will keep accumulating with time to feed into the knowledge and experience vault. With proper project lesson learnt, many success cases and best practices can be emulated both from technical and commercial point of view. This lesson learnt will be beneficial for all Operator & Contractor Company involving with integrated well abandonment.

You can access this article if you purchase or spend a download.