钠化累托土在河南油田的推广应用

Spreading Application of Na-Rectonite in Henan Oilfield

钠化累托土作为一种新型的配浆材料，具有造浆率高、流变性好、滤失量低等优点。河南油田钻井实践证明，钠化累托土使用简便、快速，配浆时不用加碱和预水化且用量少，与其它添加剂伍配性好，性能易调整，社会经济效益显著。

Na-Rectonite, as a kind of new addtive in mud, has the advantage of high mudmaking rate, good rheological property and low fluid loss. The drilling practice in Henan Oilfield has proved that Na-Rectonite is easy and cheap to use. It need not alkaline agent and need not prehydration. It has good compatibility with other additives and shows promising social and economic profits.