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绒囊钻井液处理煤层气钻井上漏下塌地层的施工工艺
魏攀峰,臧勇,陈现军,于晓明,张晋文,杨明正,樊晶晶
1.“油气资源与探测”国家重点实验室·中国石油大学(北京) 2.中国石油集团渤海钻探工程有限公司第四钻井工程分公司
3.中法渤海地质服务有限公司湛江分公司 4. 中国石油长庆油田公司储气库管理处
5. 中国石油华北油田公司技术监督检验处 6.路易斯安那州立大学 7.北京力会澜博能源技术有限公司
Application of fuzzy-ball drilling fluid technology to CBM gas wells through the strata with lost circulation in the upper parts and collapse in the lower parts
Wei Panfeng, Zang Yong, Chen Xianjun, Yu Xiaoming, Zhang Jinwen, Yang Mingzheng & Fan Jingjing
(1. State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum, Beijing 102249, China; 2. No.4 Drilling Engineering Company, CNPC Bohai Drilling Engineering Co., Ltd., Renqiu, Heibei 062550, China; 3. Zhanjiang Branch of China France Bohai Geoservices Co., Ltd., Tianjin 300452, China; 4. Changqing Oilfield Gas Storage Management Office, Jingbian, Shaanxi 718500, China; 5. Technology Supervision and Inspection Department of PetroChina Huabei Oilfield Company, Renqiu, Hebei 062552, China; 6. Louisiana State University, Louisiana U70808, USA; 7. Beijing Lihui Lab Energy Technology Co., Ltd., Beijing 102200, China)