When drilling deep wells and ultra-deep wells, the downhole high temperature and high pressure environment will affect t......

腐植酸与有机改性剂发生反应,增强其在油相中的溶解分散性,制备出用于油基钻井液的耐温降滤失剂。根据产物的红外谱图及在白油中的......

川渝地区页岩气水平井使用油基钻井液过程中,井漏问题突出,急需完善现用油基钻井液堵漏技术。为此,自主研发出油膨胀堵漏剂WNPDL系......

白油为基液的环保型油基钻井液有助于解决井壁坍塌问题。本文介绍了环保型白油基钻井液在水平井、高温深井、大位移定向井、深水井......

Traditional oil-based drilling muds(OBMs) have a relatively high solid content, which is detrimental to penetration rate......

As the depth and horizontal length of shale gas development wells increase,the requirement for the temperature resistanc......

The rheological properties of two kinds of oil-based drilling fluids with typically composition were studied at pressure......

A general and versatile strategy to prepare melamine-formaldehyde(MF)microcapsules encapsulating oil-based fragrances by......