Project showcase

Development of Big Bore Gas Wells

As part of Woodside Energy’s field development plans, Add Energy supported Woodside’s Drilling and Completion team with the well engineering services for the successful delivery of a new subsea big bore gas well.

What we did:

  • Successfully unloaded and hooked up to the subsea infrastructure
  • Managed the planning and preparation of the operation
  • Assured operations were carried in a safe, efficient and cost-effective manner in line with Woodside’s processes and procedures
  • Provided a high level of HSE leadership throughout the operation
  • Coordinated and supervised System Integration testing
  • Prepared detailed guidelines and well acceptance criteria
  • Developed and delivered contingency plans
  • Tubing stress analysis
  • Asset Integrity assessment of field life extension
  • Quality and control support for the drilling and completion department
  • Delivered the upper completion design for oil producers and water injectors, including but not limited to:
    • Tubing Stress Analysis
    • Torque and drag analysis
    • Equipment selection
    • Horizontal XMT interface
  • Provided well construction planning, including but not limited to:
    • Equipment selection
    • Installation planning, including working with vendors to identify optimization opportunities
    • LAH / cost estimate development and review

The Results

The work provided by Add Energy supported Woodside in the successful delivery of a subsea big bore gas well. In addition to delivering the project within budget, Add Energy achieved:

  • No lost time incidents
  • Top quartile results

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