1) drillingfluidwithshieldingandtemporaryplugging
钻井液屏蔽暂堵
2) temporary plugging drilling fluid
屏蔽暂堵钻井液
1.
A temporary plugging drilling fluid is developed.
研制了屏蔽暂堵钻井液 ,进行了室内损害评价和现场应用 。
3) shield temporary plugging
屏蔽暂堵
1.
Indoor research of new shield temporary plugging drilling fluid in low-permeability oilfields;
低渗透油藏屏蔽暂堵钻井液室内研究
4) temporary shielding plugging
屏蔽暂堵
1.
Application of suspend cross link temporary shielding plugging agent HPG;
HPG延缓交联型屏蔽暂堵剂的应用
2.
In view of reservoir characteristics and leakage damage models,temporary shielding plugging technologies applied for the prevention leakages and protection reservoir was put forward,laboratory and field tests showed that the technology had a better effect.
针对储层地质特征及漏失损害模式,提出了屏蔽暂堵技术预防储层漏失和保护储层技术,室内实验和现场试验表明,该技术有着较好的应用效果。
3.
HTHP acid soluble and broken down appraisal instrument can not only simulate the temperature,pressure,and the flow condition of fluid down hole directly,but also accomplish the evaluations of temporary shielding plugging effect and kinds of working fluids damage to the reservoir.
HTHP酸溶解堵评价仪可以直接模拟井下温度、压力、流体流动条件,完成工作液屏蔽暂堵效果评价及工作液对储层损害评价。
5) Shielding and temporary plugging
屏蔽暂堵
1.
Techniques of auto-adapting shielding and temporary plugging drilling fluid;
自适应屏蔽暂堵钻井液技术
6) temporary plugging
屏蔽暂堵
补充资料:钻井液
钻井液 drilling fluid 钻探过程中,孔内使用的循环冲洗介质。又称钻孔冲洗液。钻井液按组成成分可分为清水、泥浆、无粘土相冲洗液、乳状液、泡沫和压缩空气等。清水是使用最早的钻井液,无需处理,使用方便,适用于完整岩层和水源充足的地区。泥浆是广泛使用的钻井液,主要适用于松散、裂隙发育、易坍塌掉块、遇水膨胀剥落等孔壁不稳定岩层。钻井液主要功用是:①冷却钻头、清净孔底、带出岩屑。②润滑钻具。③停钻时悬浮岩屑,保护孔壁防止坍塌,平衡地层压力、压住高压油气水层。④输送岩心,为孔底动力机传递破碎孔底岩石需要的动力等。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条