1) balanced drilling
平衡钻井
1.
Balanced or under-balanced drilling technology with oil- based drilling fluid is favorable to find and protect oil and gas zone, but meanwhile it will also bring certain difficulties to distinguish and evaluate oil and gas reservoir.
采用油基钻井液平衡或欠平衡钻井工艺有利于发现油气层、保护油气层,但同时对油气层识别与评价也会造成一定的困难。
2) under-balanced drilling
欠平衡钻井
1.
Gas acquisition and interpretation & evaluation under under-balanced drilling;
欠平衡钻井条件下气体采集与解释评价
2.
Effect of annular cuttings on negative pressure in under-balanced drilling process;
欠平衡钻井环空岩屑对井底负压的影响
3.
Practical drilling fluid technology for under-balanced drilling;
实用欠平衡钻井钻井液技术
3) underbalanced drilling
欠平衡钻井
1.
Bottomhole pressure control technology in underbalanced drilling;
欠平衡钻井井底压力控制技术
2.
The prediction technology of hole enlargement ratio in the condition of underbalanced drilling;
欠平衡钻井条件下的井径扩大率预测技术
3.
The new well control device for underbalanced drilling process;
欠平衡钻井过程中的井控新设备
4) underbalance drilling
欠平衡钻井
1.
A brief analysis of mud logging operation during underbalance drilling;
欠平衡钻井条件下的录井作业浅析
2.
Some forward requirements for the identification and evaluation of geological logging with drilling gas-bearing reservoirs have been carried out by the application of underbalance drilling technology.
欠平衡钻井是天然气钻探最有效的钻井工艺技术之一,在大港、大庆油田等勘探区域成效显著。
3.
While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.
国内欠平衡钻井普遍实施 ,要用到的旋转防喷器是关键设备 ,技术含量高。
5) under balanced drilling
欠平衡钻井
1.
Study of free clay phase oil in sea water drilling mud used in under balanced drilling;
欠平衡钻井无粘土相海水水包油钻井液研究
2.
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。
6) approachingbalance
近平衡钻井
1.
1 Well of Gucheng, including the optimizing structure design of well body section and the drilling technique of approachingbalance and method of coring, are introduced in this paper.
介绍了古城1井钻井技术,包括井身剖面结构优化设计、近平衡钻井技术和取心技术,这些技术的应用有效地解决了深层井难以开发的问题,取得了比较理想的效果。
参考词条
补充资料：氨合成平衡速率氨平衡合成率
分子式：
CAS号：
性质：又称氨合成平衡速率氨平衡合成率。在不同的催化反应条件下，氨合成反应达到一定程度的化学平衡时氨合成的反应率或合成率。在实际氨合成生产中，不可能达到平衡氨合成率，在工业上设计氨合成塔时，就必须着眼于它的运行能最大限度地接近平衡氨合成率。
CAS号：
性质：又称氨合成平衡速率氨平衡合成率。在不同的催化反应条件下，氨合成反应达到一定程度的化学平衡时氨合成的反应率或合成率。在实际氨合成生产中，不可能达到平衡氨合成率，在工业上设计氨合成塔时，就必须着眼于它的运行能最大限度地接近平衡氨合成率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。