2024-10月-iadc习题-监督级-2

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您在过去一小时内已经从测深9,700英尺钻到测深9,825英尺。泥浆重量 = 10.6磅/加仑,钻头尺寸 = 8 1/2英寸,裸眼容量 = 0.0702桶/英尺。5英寸钻杆,容量 = 0.01776桶/英尺,金属顶替量 = 0.0065桶/英尺。9 5/8英寸套管下深在测深8,000英尺。 对预录的数据表应该做哪些修改? 修改最大允许环空井口压力 修改慢循环速率 修改地面到钻头的泵冲数 修改压井泥浆重量 Please use the following information for questions 2 through 9 <资料> |井孔尺寸| | | | ---- | ---- | ---- | |深度(MD/TVD)|9800 ft|2987m| |9 3/4”(244.475 mm)套管鞋|7950 ft|2423m| |井孔尺寸|8 ½ in|215.9mm| |当前的泥浆重量|11.3ppg|1.35g/cm3| |内部容积| | | |6 1/2”(152.4 mm)钻铤(长600 feet(182.88 m))|0.00768 bbl/foot|0.004006(m3/m| |5”(127 mm)钻杆-内容积|0.01776 bbl/foot|0.009265m3/m| |5”(127 mm)钻杆-金属排量|0.00650 bbl/foot|0.003391m3/m| |5”(127 mm)钻杆-封闭端排量|0.02426 bbl/foot|0.012655m3/m| |5”(127 mm)加重钻杆(长500 feet(152.4 m))-内容积|0.0088 bbl/foot|0.004591m3/m| |环空容积| | | |裸眼/钻铤|0.0292 bbl/foot|0.015232m3/m| |裸眼/钻杆|0.0459 bbl/foot|0.023944m3/m| |套管/钻杆|0.0505 bbl/foot|0.026344m3/m| |漏失测试| | | |套管鞋测试泥浆重量|10.5ppg|1.26g/cm3| |漏失压力|1950psi|13444.8kPa| |泵的参数| | | |泵的输出量|0.119 bbl/stk|18919cm3/stk| |泵冲40冲/分钟(SPM)时的低泵率|450psi|3102kpa| |关井数据| | | |关井钻杆压力SIDPP|500psi|3447kpa| |关井套管压力SICP|700 psi|4826 kpa| |泥浆池增益|13 bbls|2.07m3|