[1]付勃昌,李 季,王伟杰,等.井口控制逻辑在线切换技术方案研究与应用[J].工业仪表与自动化装置,2021,(06):101-105.[doi:10.19950/j.cnki.cn61-1121/th.2021.06.020] FU Bochang,LI Ji,WANG Weijie,et al.Research and application of wellhead control logic online switching technology[J].Industrial Instrumentation & Automation,2021,(06):101-105.[doi:10.19950/j.cnki.cn61-1121/th.2021.06.020]
In view of a series of thorny problems related to wellhead control encountered by offshore wellhead platform during wellhead tie back and production operation, this paper proposes and introduces a new wellhead control scheme, that is, wellhead control logic online switching technical scheme. By solving the essential problem of wellhead control logic, the new technology scheme reduces the impact of the above difficult problems on production operations to the greatest extent. This paper not only describes and compares the new and old technical schemes in detail, but also illustrates the economic benefits of the new technical scheme in practical application, so as to more fully demonstrate the application advantages and application prospects of the new technical scheme.