Abstract:
Propagation buckling, a phenomenon brought about by external pressures, temperature fluctuations, and oper ational loads, frequently compromises the structural integrity of subsea pipelines. This research evaluates the effectiveness of buckle arrestors in preventing propagation buckling in subsea pipelines, particularly in the oil and gas fields of West Africa. A structured questionnaire survey was given to subject matter and industry ex perts as part of the study, which combined qualitative and quantitative research methods. A thorough literature search and survey responses brought to light important variables leading to propagation buckling in subsea pipelines in the West Africa region, including high temperature and external pressure. Among other mitigation strategies, buckle arrestors were shown to be very successful. The most prominent designs were clamp-on and integral collar designs because of their versatility and dependability in a range of subsea conditions. Key f indings highlight the importance of material selection, design optimization, and the use of real-time monitor ing systems to improve buckle arrestor performance. Economic concerns, such as high costs and installation challenges, were cited as impediments to widespread adoption in the region. The study recommends the use of advanced technologies such as smart sensors for the early detection of propagation buckling and autonomous subsea robotics for the installation of buckle arrestors to overcome these barriers in the West Africa oil and gas f ields. This thesis will help advance our understanding of propagation buckling and make practical recommen dations for enhancing subsea pipeline integrity in West Africa. The findings also propose future study areas, including cost-benefit assessments, computational modeling of propagation buckling in subsea pipelines, and various parameters that could help prevent failures in the West Africa oil and gas fields.