1) Deep brine well
盐层深井
2) Exceedingly deep salt well
超深盐井
3) deep gas well
深层气井
1.
Cementing technique of deep gas wells in Daqing Oilfield;
大庆油田深层气井固井技术研究
2.
Primary completion string technology for fracturing and operation of deep gas wells;
深层气井压裂投产一次完井管柱
3.
Anti-corrosion technology applied in CO_2-contained deep gas wells in Xushen gas field
徐深气田含二氧化碳深层气井防腐技术
4) deep rock salt
深层岩盐
1.
The application of seismic technique in deep rock salt exploration in north of Shanxi;
地震勘探技术在陕北深层岩盐地质中的应用
5) deep well clay stratification
深井粘土层
6) deep well hard formation
深井硬地层
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