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