Drilling Fluid
Reducing Torque and Drag with Asphaltic Additives
Torque and drag limit how far and how fast you can drill, especially in deviated and horizontal wells.…
产品概述
磺化沥青是经化学改性、部分溶于水的沥青。它能包覆并封堵页岩，降低井底失水，提供边界润滑并降低扭矩和摩阻。采用印有完整安全信息的25公斤（50磅）牛皮纸袋包装。
应用领域
- 水基钻井液
- KCl-聚合物体系
- 页岩井段和定向井
- 降扭减阻
技术数据
技术数据表
磺化沥青
| 指标 | 典型值 | 检测方法 |
|---|---|---|
| 外观 | 黑色易流动粉末 | 目测 |
| 水溶性 | ≥ 60 % | 重量法 |
| 油溶性 | ≥ 30 % | 重量法 |
| 水分，最大 | 8 % | 烘箱 |
| pH（1%溶液） | 8 – 10 | pH计 |
| 磺酸盐含量 | ≥ 10 % | 滴定 |
| 典型用量 | 2 – 6 磅/桶 | |
| 包装 | 印刷牛皮纸袋25公斤（50磅±0.5）；1吨吨袋。 | |
以上为典型值，最终规格以每批货物的分析证书（COA）为准。
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