玉科9井抗高温聚磺防塌钻井液技术  

High Temperature Resistance and Collapse Prevention Drilling Fluid Technology for Yuke Well No.9

作　　者：谢伦 于庆河 于建立 苗思雨 边海林 Xie Lun;Yu Qinghe;Yu Jianli;Miao Siyu;Bian Hailin(Drilling Branch of China National Off shore Engineering Corporation,Tianjin,300280)

机构地区：[1]中国石油集团海洋工程有限公司钻井分公司,天津300280

出　　处：《当代化工研究》2024年第23期179-181,共3页Modern Chemical Research

摘　　要：玉科9井是一口重点风险探井,完钻井深8720m。玉科区块地质结构复杂,地层发育超温,井底温度达183℃。通过研选抗高温聚磺防塌钻井液体系,配合现场钻井液维护处理工艺,保证了工程的顺利进行,钻井过程中井壁稳定,完井作业顺利,为该区块的进一步勘探开发提供了宝贵的技术参数和施工经验。Yuke Well No.9 is a key risk exploration well,with a completed drilling depth of 8720 meters.The Yuke block has complex geological structure,with over-temperature strata development,and the bottom well temperature reaches 183℃.By researching and selecting a high-resistant poly-sulfonate anti-collapse drilling fluid system,and combining it with on-site drilling fluid maintenance treatment technology,the engineering construction was ensured to be smooth with stable well walls during drilling and successful completion operations.This provided valuable technical parameters and construction experience for further exploration and development in the block.

关 键 词：抗高温 井漏 溢流 控压 稳定 

分 类 号：TE2[石油与天然气工程—油气井工程]