摘要
针对三维水平井井眼的轨道设计,建立了多目标模糊优化模型,并利用模糊方法把该模型转化为基于满意度水平下的普通非线性规划问题,再利用遗传算法对模型进行求解。在实证研究中,以茨16-侧平146井井眼轨道设计为例将研究工作应用到实际生产中,数值结果表明了所设计的模型和算法是有效的、可行的。
A multi-objective optimization model for designing 3D trajectory in horizontal wells is developed in a fuzzy environment.The Model is translated into nonlinear programming by using fuzzy methods,and then use genetic algorithm to solve the model.In the empirical study,the model and algorithm proposed in this paper is applied to practical design of the Lateral well 16-of CI 146,the numerical results show that the model and algorithm design is effective and feasible.
出处
《青岛大学学报(自然科学版)》
CAS
2017年第3期125-130,共6页
Journal of Qingdao University(Natural Science Edition)
关键词
水平井
最优控制
隶属函数
模糊优化
遗传算法
horizontal well
optimal control
membership function
fuzzy optimization
genetic algorithm