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High-temperature-resistant high-pressure-bearing polymer plugging material for well repair and preparation method thereof
The invention discloses a high-temperature-resistant high-pressure-bearing polymer plugging material for well repair. The prepared materials comprise blast furnace slag, diatomite, calcium carbonate,sulphoaluminate cement, quartz powder, calcium chloride, lithium chloride, talcum powder, zinc stearate, hydroxypropyl methyl cellulose, wollastonite powder, titanium dioxide, sodium hexametaphosphate, polyphenylene sulfide, polyformaldehyde, magnesium stearate, perylene diisobutyl phthalate, phenothiazine and purified water. When the high-temperature-resistant plugging material is used, the curing time of the high-temperature-resistant plugging agent is controlled by adjusting different proportions of the curing agent and the high-temperature-resistant plugging agent, and when the curing agent proportion is high, the curing time is short, the curing agent proportion is low, the curing time is long, and effective adjustment can be conveniently conducted according to real-time conditions.
本发明公开了一种修井用抗高温高承压聚合物封堵材料,所准备材料有:高炉矿渣、硅藻土、碳酸钙、硫铝酸盐水泥、石英粉、氯化钙、氯化锂、滑石粉、硬脂酸锌、羟丙基甲基纤维素、硅灰石粉、钛白粉、六偏磷酸钠、聚苯硫醚、聚甲醛、硬脂酸镁、苝二甲酸二异丁酯、吩噻嗪和纯净水。本发明使用时通过调节固化剂与耐高温堵漏剂的不同比例来控制耐高温堵漏剂的固化时间,当固化剂比例高,固化时间短,固化剂比例低,固化时间长,方便根据实时情况进行有效的调节。
High-temperature-resistant high-pressure-bearing polymer plugging material for well repair and preparation method thereof
The invention discloses a high-temperature-resistant high-pressure-bearing polymer plugging material for well repair. The prepared materials comprise blast furnace slag, diatomite, calcium carbonate,sulphoaluminate cement, quartz powder, calcium chloride, lithium chloride, talcum powder, zinc stearate, hydroxypropyl methyl cellulose, wollastonite powder, titanium dioxide, sodium hexametaphosphate, polyphenylene sulfide, polyformaldehyde, magnesium stearate, perylene diisobutyl phthalate, phenothiazine and purified water. When the high-temperature-resistant plugging material is used, the curing time of the high-temperature-resistant plugging agent is controlled by adjusting different proportions of the curing agent and the high-temperature-resistant plugging agent, and when the curing agent proportion is high, the curing time is short, the curing agent proportion is low, the curing time is long, and effective adjustment can be conveniently conducted according to real-time conditions.
本发明公开了一种修井用抗高温高承压聚合物封堵材料,所准备材料有:高炉矿渣、硅藻土、碳酸钙、硫铝酸盐水泥、石英粉、氯化钙、氯化锂、滑石粉、硬脂酸锌、羟丙基甲基纤维素、硅灰石粉、钛白粉、六偏磷酸钠、聚苯硫醚、聚甲醛、硬脂酸镁、苝二甲酸二异丁酯、吩噻嗪和纯净水。本发明使用时通过调节固化剂与耐高温堵漏剂的不同比例来控制耐高温堵漏剂的固化时间,当固化剂比例高,固化时间短,固化剂比例低,固化时间长,方便根据实时情况进行有效的调节。
High-temperature-resistant high-pressure-bearing polymer plugging material for well repair and preparation method thereof
一种修井用抗高温高承压聚合物封堵材料及其制备方法
SUN XIAOFANG (Autor:in)
23.06.2020
Patent
Elektronische Ressource
Chinesisch
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