Oil and gas drilling strategy prediction method and device based on multiple targets
A technology of oil and gas drilling and prediction method, applied in the field of oil and gas drilling
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[0025] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Here, the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not to limit the present invention.
[0026] In the field of oil drilling, research on multi-objective collaborative optimization of engineering parameters based on multiple subsystems, some scholars have established multivariate penetration rate equations and drilling cost equations based on multiple parameters, determined constraints according to physical mechanisms, and adopted multivariate nonlinear programming methods. Drilling parameters were comprehensively decided. Some scholars use the multi-objective reliability optimization method to make a comprehensive optimization decision on drill bit foota...
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