Pile Top Drilling for SP14 B&D Jackets Installation Project
South Pars Phase 14
The South Pars Phase 14 development, commissioned by IOEC, is a key component of the South Pars Gas Field, one of the largest gas fields in the world, located 130 kilometers offshore in the Persian Gulf. This phase is designed to contribute a significant production capacity of 2,000 MMSCFD to meet the region’s growing energy demands. As part of this project, Delta Offshore Technology was tasked with providing specialized pile top drilling services for the installation of jackets SPD14D and SPD14B. Read more . . . The project involved addressing geotechnical challenges identified during the site investigation, particularly in overcoming resistance during pile driving operations. Through the use of advanced drilling techniques and specialized equipment, Delta ensured the precise and safe installation of the wellhead platform jackets. This project underscores Delta Offshore Technology’s expertise in offshore drilling operations, demonstrating the company’s ability to handle complex challenges while delivering safe, reliable, and efficient solutions for large-scale energy infrastructure projects.
Project Overview
Project Overview
Commissioned by IOEC, the South Pars Phase 14 development is a critical component of the South Pars Field, the world's largest gas field, located 130 kilometres offshore in the Persian Gulf, Iran. As part of the National Iranian Oil Company’s (NIOC) strategic initiative, this phase is designed to enable a gas production capacity of 2,000 MMSCFD.
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Phase 14 features four wellhead platforms, each equipped with state-of-the-art production facilities. Each platform has a design production capacity of 600 MMSCFD, with a normal production rate of 500 MMSCFD.
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Delta Offshore Technology was responsible for providing pile top drilling services for the installation of jackets SPD14D and SPD14B, addressing geotechnical challenges identified during the site investigation.
Delta Offshore Technology’s Scope of Work
Delta Offshore Technology’s Scope of Work
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Supply of Pile Top Drilling Equipment:
- Provision of advanced pile top drilling facilities designed to address the geotechnical challenges identified in the site investigation report, which predicted premature refusal during pile driving operations using conventional hammers.
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- Safe Operation of Pile Top Drilling Facilities:
- Execution of pile top drilling to assist in the installation of SPD14D and SPD14B jackets, ensuring precision and safety during all phases of the operation.
- Integration of specialized equipment and methodologies to overcome refusal challenges caused by hard seabed conditions.
Project Challenges and Achievements
Project Challenges and Achievements
- Geotechnical Challenges: The seabed in the project area posed significant resistance, as identified in the geotechnical site investigation report. Delta deployed advanced pile top drilling techniques to address these challenges effectively.
- Safety and Precision: Ensuring safety during operations in offshore conditions while maintaining the highest level of precision for pile installation.
Project Outcome
Project Outcome
Delta Offshore Technology successfully delivered the pile top drilling operations, enabling the seamless installation of the SPD14D and SPD14B jackets. The work adhered to strict timelines, safety standards, and technical requirements, ensuring the long-term stability and operational integrity of the wellhead platforms.
This project exemplifies Delta Offshore Technology’s expertise in offshore drilling and foundation solutions, reinforcing its role as a reliable partner in large-scale energy infrastructure developments.