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1)  untra deep coring
超深井取心
2)  deep and ultra-deep well
深井超深井
1.
Casing failure mechanism and strength design considerations for deep and ultra-deep wells
深井超深井套管损坏机理与强度设计考虑因素
3)  pull length
起钻井深;一次取心长度
4)  ultra-deep well drilling
超深井钻井
5)  ultra-deep well
超深井
1.
Technology of blending diluting oil in ultra-deep wellbore of Tahe Oilfield;
塔河油田超深井井筒掺稀降粘技术研究
2.
Effect of temperature on safe drilling of ultra-deep well in non-hydration formations;
温度对超深井非水化地层安全钻井的影响
3.
Application of hot fluid circulation to ultra-deep well;
热流体循环在超深井中的应用
6)  ultra deep well
超深井
1.
Study and application of compound lifting technology for high gas ratio in ultra deep well;
超深井高气油比复合举升技术研究与应用
2.
Completion and cementing technologies for ultra deep wells in marine oil and gas fields;
海相油气田超深井完井固井技术
3.
During ultra deep well drilling,we will be confronted with high temperature,high pressure and complex produced fluid.
但在超深井钻井过程中,面临地层高温、高压、产出流体相态复杂,这对环空携岩和安全是一个严峻的考验。
补充资料:超深井油井水泥
分子式:
CAS号:

性质:适于用作5000m以上井深的注水泥。分为含熟料和无熟料两类。前者为砂质硅酸盐油井水泥,由适当成分的硅酸盐熟料和适量的石英砂、石膏共同粉磨制成。适于用作井深5000~10000m的注水泥。后者为赤泥砂质水泥,由适当比例的赤泥和石英砂磨制而成。适于用作井深5000~7000m的注水泥。

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