lost circulation formation

To identify lost circulation formation is critical to successfully solve lost circulation problems.

为了避免发生井漏和保护油气层,必须准确地找出漏失层位。

Drilling technology for biolithite loss zone abroad.;

国外礁灰岩漏失地层钻井技术

Application Study on C_(12) Foam Mud in Serious Fracture Leakage Formation in Water Shortage Mountain Area

C_(12)泡沫泥浆在高山缺水强裂隙漏失地层中的应用研究

Inversion of Overflow and Leakage of Reservoir in Under -balance Drilling

欠平衡钻井过程中地层溢流量与漏失量的反演

Comprehensive Construction Technology for Drilling in Serious Leakage and Fractured Formation

严重漏失破碎地层钻孔综合施工方法及效果

7.14 Using the seawater to force drill out the loss formation.

采用海水强行钻过漏失层。

The path or place at which this loss takes place.

漏电之处这种损失发生的路径或地方

To lose one's grip on(a ball, for example)momentarily.

漏接（球）暂时地失去控制（例如一球）

Leakage Failure Analysis of φ60 mm×3.5 mm Buried Pipeline

φ60 mm×3.5 mm埋地排污管的泄漏失效分析

Development and application of a new plugging technology for absorption wells in shallow casing.

浅层套管漏失井封堵新工艺的开发与应用

drop or juggle or fail to play cleanly a grounder in baseball.

在棒球赛中笨手笨脚地接球，失球或接漏了球。

Study and Application on Cementing Technology for Low Pressure Lost Circulation Wells in East Sichuan;

川东地区低压漏失井固井技术研究与应用

Phosphorus Move by Leaching and Its Mechanism from Paddy Soil in the Taihu Lake Region of South China;

太湖地区典型水稻土磷素渗漏流失及其机理

Research on the Loss of Nitrogen in Direct-seeding Rice Field in Taihu Lake Region

太湖地区直播稻田氮素的渗漏损失研究

Experiment Study on the Air Leakage Characteristics of the Capping in Underground Mining Turned from Open-Pit Mining

露天转地下开采覆盖层漏风特性的实验研究

Discussion on Preparation of Borehole Wall Protecting and Leak Plugging Drilling Fluid Used in Coal Measures Strata

煤系地层护壁堵漏钻井液配制技术探讨

Loose Bed Collapse Prevention and Leak Plugging Techniques Used in Donghui Coalfield, Jixian

集贤东辉煤田松散地层防塌及堵漏技术

High-rise building basement leakproofness construction quality management

高层建筑工程地下室防渗漏施工质量管理

Gas Migration and Leak Prevention Cementing Technology for Myanmar Pyay Oilfield

缅甸Pyay油田复杂地层防漏防窜固井技术

Phosphorus leaching losses in different planting farmlands in the riverine plain area of Taihu Lake

太湖水网地区不同种植类型农田磷素渗漏流失研究