Controlling Redistribution of Suspended Particles in Non-Newtonian Fluids During Stimulation Treatments

    公开(公告)号:US20200056459A1

    公开(公告)日:2020-02-20

    申请号:US16487347

    申请日:2017-04-19

    Abstract: System and methods for controlling suspended particle redistribution during stimulation treatments. Fluid flow in a wellbore is simulated for a stimulation treatment to be performed along a section of the wellbore within a subterranean formation, based on a flow model associated with the wellbore. Based on the simulation, dimensionless parameters characterizing a flow of suspended particles within a treatment fluid to a fractured area of the formation via at least one perforation along the section of the wellbore are calculated. A collection efficiency of the suspended particles within the fluid is determined, based on the dimensionless parameters. The collection efficiency is used to calculate a flow rate of the suspended particles to the fractured area of the formation via the perforation. The flow rate is used to estimate an amount of the suspended particles to be injected into the wellbore during the stimulation treatment along the wellbore section.

    Optimized Flow Control Device Properties For Accumulated Gas Injection
    37.
    发明申请
    Optimized Flow Control Device Properties For Accumulated Gas Injection 审中-公开
    用于累积气体注入的优化流量控制装置性能

    公开(公告)号:US20160312585A1

    公开(公告)日:2016-10-27

    申请号:US15104156

    申请日:2014-10-10

    Abstract: A computer implemented method, system, and computer program product are provided for determining flow control device (FCD) properties for a gas injection well that would yield a prescribed shape of a gas injection front according to a target gas injection profile. An FCD distribution function is adjusted based on the results of a simulation of injected gas flow distribution in the gas injection well over a period of time. The simulation and resulting adjustment of the FCD distribution function is repeated until a convergence between a shape of a displaced oil volume front obtained using the adjusted flow control device distribution function and a target gas injection profile is reached within a predetermined convergence range. The FCD properties are then determined based on the adjusted FCD distribution function.

    Abstract translation: 提供了一种计算机实现的方法,系统和计算机程序产品,用于确定气体注入井的流量控制装置(FCD)属性,其将根据目标气体注入轮廓产生气体喷射前沿的规定形状。 基于在一段时间内气体注入井中注入的气体流量分布的模拟结果来调整FCD分布函数。 重复FCD分配函数的模拟和结果调整,直到在预定的收敛范围内达到使用调节的流量控制装置分配功能获得的排出的油量前端的形状与目标气体注入曲线之间的会聚。 然后基于调整的FCD分布函数来确定FCD特性。

    OPTIMIZING FLOW CONTROL DEVICE PROPERTIES ON A PRODUCER WELL IN COUPLED INJECTOR-PRODUCER LIQUID FLOODING SYSTEMS
    38.
    发明申请
    OPTIMIZING FLOW CONTROL DEVICE PROPERTIES ON A PRODUCER WELL IN COUPLED INJECTOR-PRODUCER LIQUID FLOODING SYSTEMS 审中-公开
    优化流量控制装置在联合注射器生产者液体系统中的生产者井

    公开(公告)号:US20160274573A1

    公开(公告)日:2016-09-22

    申请号:US15033594

    申请日:2013-11-15

    Abstract: The disclosed embodiments include a computer implemented method, apparatus, and computer program product that includes executable instructions that when executed performs operations for method for determining flow control device (FCD) properties for a production well in coupled injector-producer liquid flooding systems that yields a uniform flooding front along the production well.

    Abstract translation: 所公开的实施例包括计算机实现的方法,装置和计算机程序产品,其包括可执行指令,当执行执行时,执行用于确定耦合的注入器 - 生产者液体驱动系统中的生产井的流量控制装置(FCD)属性的方法的操作, 沿着生产井的均匀洪水前沿。

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