deep-field observation

Study on the Anomaly Characteristics of Observation Data in Zhouzhi Deep Borehole before Wenchuan Earthquake

汶川地震前周至深井觀測數據的異常特征

STUDY ON THE EFFECT OF THE WELL DEPTH FOR WATER LEVEL OBSERVATION

觀測井深度與井水位地震監測效能的關系

New Progress in Multi-component Observation of Crustal Deformation in Deep Boreholes

地殼形變深井綜合觀測技術的新進展

deep propagation tool

深電磁波傳播測井儀

double-channel echo well sounder

雙通道回聲井深測試儀

deep investigation focused induction device

深探聚焦感應測井儀

true vertical depth log

真垂直深度測井曲線

Application of Logging Traces in Deep Part Coal Supplementary Exploration in the Jinneng Coal Industrial Branch's Minefield

測井曲線在井田深部煤炭補充勘探中的應用

Early kick detection methods for deepwater drilling and its future development

深水鉆井早期井涌檢測方法及其未來趨勢

A Prediction Model for Drilling Fluid ECD in High Temperature Deep Wells.

高溫深井鉆井液當量循環密度預測模型

Homes decorated with a hexagonal column wells, called mannose Well, unfathomable, water cooler Gan Lie.

院中有一口六角飾欄的水井，叫甘露井，深不可測，井水清涼甘洌。

Logs are plotted in depth,

測井曲線是按深度畫出的。

Well Testing/Tubing Conveyed Perforating Technology of Deep Gas Well;

深層氣井射孔測試聯作工藝技術研究

The Study of Natural Gas Hydrate Formation during Deepwater Drilling;

深水鉆井中天然氣水合物預測的研究

Analysis on Deep Radioactivity Logging of Railway Tunnels as Well as Assessment

鐵路隧道深孔放射性測井分析及評價

The Designing of Observing Zhangbei s Chief Mine s Headframe s Base s Subsidence and Deformation;

張北主井井架基礎沉降及變形觀測設計

Wellhead Equipment Reonstruction of the Liaogu-1 Well and Analysis of its Observation Effect

聊古1井井口裝置改造及其觀測效果分析

Study on Monitoring and Prediction of Seismicity and Rockburst in a Deep Mine;

深井礦山地震活動與巖爆監測及預測研究