By benchmarking with the iteration of drilling technology,fracturing technology and well placement mode for shale oil and gas development in the United States and considering the geological characteristics and develop...By benchmarking with the iteration of drilling technology,fracturing technology and well placement mode for shale oil and gas development in the United States and considering the geological characteristics and development difficulties of shale oil in the Jiyang continental rift lake basin,East China,the development technology system suitable for the geological characteristics of shale oil in continental rift lake basins has been primarily formed through innovation and iteration of the development,drilling and fracturing technologies.The technology system supports the rapid growth of shale oil production and reduces the development investment cost.By comparing it with the shale oil development technology in the United States,the prospect of the shale oil development technology iteration in continental rift lake basins is proposed.It is suggested to continuously strengthen the overall three-dimensional development,improve the precision level of engineering technology,upgrade the engineering technical indicator system,accelerate the intelligent optimization of engineering equipment,explore the application of complex structure wells,form a whole-process integrated quality management system from design to implementation,and constantly innovate the concept and technology of shale oil development,so as to promote the realization of extensive,beneficial and high-quality development of shale oil in continental rift lake basins.展开更多
In this paper,according to the Shamanskii technology,an alternately linearized implicit(ALI)iteration method is proposed to compute the minimal nonnegative solution to the nonsymmetric coupled algebraic Riccati equati...In this paper,according to the Shamanskii technology,an alternately linearized implicit(ALI)iteration method is proposed to compute the minimal nonnegative solution to the nonsymmetric coupled algebraic Riccati equation.Based on the ALI iteration method,we propose two modified alternately linearized implicit(MALI)iteration methods with double parameters.Further,we prove the monotone convergence of these iteration methods.Numerical examples demonstrate the effectiveness of the presented iteration methods.展开更多
基金Supported by the Strategic Research and Technical Consultation Project of Sinopec Science and Technology CommissionSinopec Major Science and Technology Project(P22037)。
文摘By benchmarking with the iteration of drilling technology,fracturing technology and well placement mode for shale oil and gas development in the United States and considering the geological characteristics and development difficulties of shale oil in the Jiyang continental rift lake basin,East China,the development technology system suitable for the geological characteristics of shale oil in continental rift lake basins has been primarily formed through innovation and iteration of the development,drilling and fracturing technologies.The technology system supports the rapid growth of shale oil production and reduces the development investment cost.By comparing it with the shale oil development technology in the United States,the prospect of the shale oil development technology iteration in continental rift lake basins is proposed.It is suggested to continuously strengthen the overall three-dimensional development,improve the precision level of engineering technology,upgrade the engineering technical indicator system,accelerate the intelligent optimization of engineering equipment,explore the application of complex structure wells,form a whole-process integrated quality management system from design to implementation,and constantly innovate the concept and technology of shale oil development,so as to promote the realization of extensive,beneficial and high-quality development of shale oil in continental rift lake basins.
基金National Natural Science Foundation for Youths of China(11801164)Youth Project of Hunan Provincial Education Department of China(22B0498).
文摘In this paper,according to the Shamanskii technology,an alternately linearized implicit(ALI)iteration method is proposed to compute the minimal nonnegative solution to the nonsymmetric coupled algebraic Riccati equation.Based on the ALI iteration method,we propose two modified alternately linearized implicit(MALI)iteration methods with double parameters.Further,we prove the monotone convergence of these iteration methods.Numerical examples demonstrate the effectiveness of the presented iteration methods.
