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Simulation of the effects of the fault rupture Discs in the expansion of annular Fluid in annular Space open and sealed

机译:断层破裂盘在环形空间中开放和密封的环形流体膨胀中作用的模拟

摘要

System and methods to simulate the effects of the fault rupture Discs in the expansion of annular Fluid in annular Space open and sealed to mitigate the accumulation of annular pressure in a wellbore.Claim 1: a method to simulate the effect of Fault rupture Discs in the expansion of annular Fluid in a well.Which includes: (a) whether a region or a region external to internal spaces of a pair of annular casing is open; b) calculating at least one of a Pressure Accumulation and accumulation of Internal Ring adjusted adjusted for External annular pressure At least one of the internal annular region and the external annular region of the annular spaces of the stringUsing initial Coating Fluid pressures for each annular Space, at least one of a collection of initial internal pressure ring and a Pressure Accumulation external annular initialAnd one of (i) the accumulation of Internal annular pressure adjusted or the accumulation of External annular pressure adjusted; and (ii) a volume change between an internal annular region volume and volume of the external annular region; (c) repeat Steps (a) - (b) For Each region in the spaces Annular casing String; (d) repeat Steps (a) - (c) for each annulus of the string dIn a string of Casing and Liner Combination; and e) repeat Steps (a) - (d) using a computer processor to achieve a balance of pressure in the Global combined casing string.
机译:模拟故障破裂盘对环形空间中的环形流体膨胀的影响的系统和方法,该方法是开放和密封的,以减轻井眼中环形压力的累积。权利要求1:一种模拟故障破裂盘在井眼中的作用的方法包括:(a)一对环形套管内部空间外部的区域或区域是否开放; b)计算为外部环形压力调整后调整的内部环的压力累积和累积中的至少一项,使用每个环形空间的初始涂层流体压力,对管柱环形空间的内部环形区域和外部环形区域中的至少一个进行控制,初始内部压力环和压力累积外部环形初始压力中的至少一个和(i)调整内部环形压力的累积或调整外部环形压力的累积之一; (ii)在内部环形区域的体积和外部环形区域的体积之间的体积变化; (c)重复步骤(a)-(b)环形套管字符串中的每个区域; (d)对一串套管和衬套组合中的每个环d重复步骤(a)-(c); e)使用计算机处理器重复步骤(a)-(d),以实现整体组合套管柱中的压力平衡。

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