1) drilling by filling nitrogen
充氮气钻井
2) preventing leak-off and spill-out
充(氮)气钻井液
3) aerated drilling
充气钻井
1.
Calculation of optimal gas-liquid volume flow in aerated drilling
充气钻井气液体积流量计算
2.
In order to tackle the difficulties like hole inclination in cretaceous nappe, light weight on bit as well as slow penetration, and the issue of increasing velocity of the Tertiary in Qinxi oilfield, aerated drilling testing was conducted in the nappe of well Ku 12 and in the Tertiary formation in well Q2-37.
为解决青西油田巨厚白垩系推覆体易井斜、钻压轻、机速慢的难点和第三系的提速问题,在窿12井的推覆体和Q2-37井的第三系地层实施了充气钻井技术试验。
3.
Based on the theory of gas-liquid two-phase flow,the wellbore pressure distribution problems were analyzed in the aerated drilling.
以气液两相流理论为基础,分析了充气钻井的井筒压力分布问题。
4) Nitrogen aeration
钻井液充氮气技术
5) nitrogen drilling
氮气钻井
1.
Application of nitrogen drilling technology in Puguang202-1 well;
氮气钻井技术在普光202-1井的应用
2.
Successful application of air/nitrogen drilling techniques in Xushen-28 well;
空气/氮气钻井技术在徐深28井的成功实践
3.
Introducing into air drilling,nitrogen drilling and air percussion drilling were applied in Puguang upper continental facies stratum;moreover,drilled successfully into Xujiahe group stratum.
引进空气钻井、氮气钻井、空气锤冲击钻井在普光气田上部陆相地层试验和应用,并成功拓展到须家河组地层。
6) aerated drilling fluid
充气钻井液
1.
Study on NW solids free aerated drilling fluid for under-balanced drilling;
欠平衡钻井NW无固相充气钻井液的研究
2.
A double-wall drill tool has been developed to solve problems arising in the process of controlling the wellbore trajectory using conventional downhole mud motor and MWD in under-balanced drilling with aerated drilling fluid.
为解决在充气钻井液欠平衡压力钻井时,使用常规井下动力钻具和随钻测量仪器进行井眼轨迹控制中遇到的技术难题,研制了双壁钻具。
3.
Therefore, using aerated drilling fluids and under balanced drilling techniques can not only meet with the geologic requirements but also ensure the normal drilling.
为此 ,采用充气 (氮气 )钻井液欠平衡钻井技术 ,满足了地质要求 ,保证了正常钻进 ,这是国内首次成功采用充气钻井液欠平衡压力钻井技术解决严重井漏的井例。
补充资料：充炭黑充油丁苯橡胶
分子式：
分子量：
CAS号：
性质：同时含有炭黑和油的丁苯橡胶。性能和用途与充炭黑丁苯橡胶和充油丁苯橡胶相似。由冷聚丁苯胶乳与炭黑的水分散液和油乳液经混合、凝聚、洗涤、过滤、干燥等步骤制得。
分子量：
CAS号：
性质：同时含有炭黑和油的丁苯橡胶。性能和用途与充炭黑丁苯橡胶和充油丁苯橡胶相似。由冷聚丁苯胶乳与炭黑的水分散液和油乳液经混合、凝聚、洗涤、过滤、干燥等步骤制得。
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