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Leaking stoppage material for oil and gas drilling and production as well as preparation method and application of leaking stoppage material
The invention relates to the technical field of oil and gas drilling and production, in particular to a leaking stoppage material for oil and gas drilling and production and a preparation method and application of the leaking stoppage material. The plugging material comprises the following raw materials in parts by weight: 30-60 parts of silicate, 5-15 parts of a resin material, 4-12 parts of a fiber material, 8-12 parts of a foaming agent, 2-5 parts of a water reducing agent and 40-80 parts of an admixture, the fiber material is a polyolefin fiber material; the water reducing agent is prepared by taking melamine as a raw material. According to the plugging material disclosed by the invention, the more efficient water reducing agent is used, and the modified polyolefin fiber material is combined and is cooperatively matched with other additives, so that the volume shrinkage rate of the plugging material after curing is remarkably reduced, and the plugging material has the characteristics of high strength and high pressure bearing capacity, can provide an effective solution for plugging treatment of well leakage accidents, and is suitable for popularization and application. The method has wide practical application value in the field of oil gas drilling and production.
本发明涉及油气钻采技术领域,具体涉及一种用于油气钻采的堵漏材料及其制备方法和应用。以重量份计,所述堵漏材料包括以下原料:硅酸盐30~60份、树脂材料5~15份、纤维材料4~12份、发泡剂8~12份、减水剂2~5份和掺合料40~80份;所述纤维材料为聚烯烃纤维材料;所述减水剂是以三聚氰胺为原料制备得到。本发明的堵漏材料使用更高效的减水剂,并结合改性聚烯烃纤维材料,与其他外加剂协同配合,不仅显著降低了堵漏材料固化后的体积收缩率,而且具有强度高和承压能力强的特点,能够为井漏事故的堵漏处理提供有效解决方案,在油气钻采领域,具有广泛的实际应用价值。
Leaking stoppage material for oil and gas drilling and production as well as preparation method and application of leaking stoppage material
The invention relates to the technical field of oil and gas drilling and production, in particular to a leaking stoppage material for oil and gas drilling and production and a preparation method and application of the leaking stoppage material. The plugging material comprises the following raw materials in parts by weight: 30-60 parts of silicate, 5-15 parts of a resin material, 4-12 parts of a fiber material, 8-12 parts of a foaming agent, 2-5 parts of a water reducing agent and 40-80 parts of an admixture, the fiber material is a polyolefin fiber material; the water reducing agent is prepared by taking melamine as a raw material. According to the plugging material disclosed by the invention, the more efficient water reducing agent is used, and the modified polyolefin fiber material is combined and is cooperatively matched with other additives, so that the volume shrinkage rate of the plugging material after curing is remarkably reduced, and the plugging material has the characteristics of high strength and high pressure bearing capacity, can provide an effective solution for plugging treatment of well leakage accidents, and is suitable for popularization and application. The method has wide practical application value in the field of oil gas drilling and production.
本发明涉及油气钻采技术领域,具体涉及一种用于油气钻采的堵漏材料及其制备方法和应用。以重量份计,所述堵漏材料包括以下原料:硅酸盐30~60份、树脂材料5~15份、纤维材料4~12份、发泡剂8~12份、减水剂2~5份和掺合料40~80份;所述纤维材料为聚烯烃纤维材料;所述减水剂是以三聚氰胺为原料制备得到。本发明的堵漏材料使用更高效的减水剂,并结合改性聚烯烃纤维材料,与其他外加剂协同配合,不仅显著降低了堵漏材料固化后的体积收缩率,而且具有强度高和承压能力强的特点,能够为井漏事故的堵漏处理提供有效解决方案,在油气钻采领域,具有广泛的实际应用价值。
Leaking stoppage material for oil and gas drilling and production as well as preparation method and application of leaking stoppage material
一种用于油气钻采的堵漏材料及其制备方法和应用
WENG WUSHENG (Autor:in) / ZHONG TAO (Autor:in) / WENG LIANG (Autor:in) / DENG CHAO (Autor:in)
18.10.2024
Patent
Elektronische Ressource
Chinesisch
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