1) gas drilling
气体钻井
1.
Quantitative analysis and controlling method for pipe string erosion in gas drilling;
气体钻井井筒冲蚀作用定量分析及控制方法
2.
Development and application of drill pipe valve used in gas drilling;
气体钻井用钻杆阀的研制与应用
3.
Causes of and solutions to easy deviation of gas drilling track;
气体钻井轨道易斜原因及对策
2) air drilling
气体钻井
1.
A debris-gas sample collecting device for air drilling;
气体钻井用岩屑-气样采集装置
2.
But on the other hand, air drilling adopted air as the circular medium and so hydrocarbons like natural gas and oil mixed with air will cause downhole explosion if only the mixture reaches the explosion limit under any possible explosive condition, which will certainly threaten the safety during operations of air drilling.
气体钻井具有保护油气储层,机械钻速高,防漏、治漏效果好,防水敏垮塌,成本低等优点,因而应用越来越广泛。
3.
The advantages of air drilling,such as much faster in footage,protect the reservoir from contamination and less cost, make its widely application in oil fields, whereas the pressure distribution in circulation,the drilling machinery choice and the configuration of drilling parameters is distingu.
与传统钻井液钻井相比，气体钻井具有提高钻速、保护油气层、降低钻井综合成本等优势，在国内外有着越来越广泛的应用。
3) Aerated Mud
气体钻井液
4) Aerobit
气体钻井用钻头
5) gas circle drilling
气体循环钻井
1.
So it is of great significance to carry out simulation research on the gas circle drilling in the lab.
气体循环钻井是一种新的工艺方式,与常规气体钻井存在不同之处。
补充资料：饱和盐水钻井液
分子式：
CAS号：
性质： 一种水基钻井液，氯化钠在其中的浓度达到了饱和程度，即一般情况下氯离子浓度约为189000mg/L。
CAS号：
性质： 一种水基钻井液，氯化钠在其中的浓度达到了饱和程度，即一般情况下氯离子浓度约为189000mg/L。
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