CAJ | 학술논문

针对流花4-1项目的水深和地层特性，引入简化联顶管柱方案进行水下采油树油管挂的安装。在对方案适用性进行对比和论证后，介绍了该方案的主要设备，包括简化联顶管柱、脐带缆系统、油管挂下入回收工具和油管挂，然后提出了安装过程中的主要控制参数与限制条件，并对实际现场使用过程进行了详细描述，最后阐述了该方案的使用效果。该方案的成功应用可为日后的深水边际油田开发提供借鉴和参考。
침대류화4-1항목적수심화지층특성，인입간화련정관주방안진행수하채유수유관괘적안장。재대방안괄용성진행대비화론증후，개소료해방안적주요설비，포괄간화련정관주、제대람계통、유관괘하입회수공구화유관괘，연후제출료안장과정중적주요공제삼수여한제조건，병대실제현장사용과정진행료상세묘술，최후천술료해방안적사용효과。해방안적성공응용가위일후적심수변제유전개발제공차감화삼고。
The simplified landing string is introduced to Liuhua 4-1 Field for the installation of subsea Christmas tree (XT)tubing hanger,considering the low pressure in reservoir and absence of shallow gas.After demonstrating the feasibility of the simplified landing string system,the main equipment of this system is introduced,including the simplified landing string,umbilical system,tubing hanger running tool and tubing hanger.Then the control factors and restriction conditions are represented,followed by the detailed description of installation steps.Finally,a comparison is made between the application of conventional landing string and simplified landing string.The results can offer a reference for the exploitation of marginal subsea fields.