M—HPAN钻井液处理剂的研制及评价

The Synthesis and Evaluation of M-HPAN Mud Additive

介绍了M—HPAN钻井液处理剂的制备方法和室内评价结果,表明M—HPAN具有显著的降滤失作用,热稳定性好,抗盐、抗高价金属阳离子污染能力强,而且抗钙及对页岩抑制能力都较好,性能优于NH_4—HPAN。

M - HPAN is a filtration reducer for water base mud . The synthesis of M -HPAN is presented . It is shown that M-HPAN possesses good property of inhibiting , tolerance with salt , especially high valent cationic ion , and temperature stability .