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Cementing technology for Well Suping-1 of Changqing oilfield
Author(s): 
Pages: 21-23
Year: Issue:  6
Journal: DRILLING FLUID & COMPLETION FLUID

Keyword:  GSJ水泥浆水平井固井固井质量;
Abstract: 苏平1井完井方式运用了技术套管一次上返、悬挂尾管和筛管技术.该井技术套管段井眼大、裸眼段长,加上大斜度、小间隙的尾管段,对水泥浆体系的性能要求较高.总结分析了长庆天然气水平井苏平1井的固井技术问题,介绍了苏平1井的井身结构与地层性质.通过研究,确定采用低失水GSJ水泥浆体系.该体系成功地应用在三次工程建井过程中,解决了长裸眼、大灰量、大斜度、尾管小间隙等固井技术问题.固井质量达到工程要求.
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