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| Synthesis and Performance Evaluation of Zwitterionic Polycarboxylate Dispersant for Cementing Slurry |
| WANG Wenbin1,2*, WAN Xiangchen1,2, TANG Kai1,2 |
| 1. Drilling and Production Engineering Technology Research Institute of CNPC Chuanqing Drilling Engineering Co., Ltd., Xi’an 710018, China; 2. National Engineering Laboratory for Exploration and Development of Low-permeability Oil & Gas Fields, Xi’an 710018, China |
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