geothermal l gradient地热增温率
borehole geothermal gradient钻井地温梯度
original geothermal gradient初始地热梯度
Geothermal gradient belt地温梯度带
vertical geothermal gradient垂向地热梯度
a geothermal gradient地热梯度
the geothermal gradient地温梯度
reference geothermal gradient参比地温梯度
ancient geothermal gradient古地温梯度
Based on formation lithology and geothermal gradient,the well structure and drilling fluid system of Well Bishen-1 is optimized.
根据泌深1井钻遇地层和地温梯度,对井身结构、钻井液体系进行了优化设计。
参考来源 - 泌深1井钻井设计与施工