By loading several Wells LWD data and run the program, get good results.

通过加载多口井的随钻测井数据运行程序，得到了较好的效果。

Mud positive pulse generator is the core accoutrement of MWD and LWD system.

泥浆式正脉冲发生器是目前MWD无线随钻系统、LWD无线随钻系统的核心装备。

A low power design method with underground sensors used in LWD system is presented.

提出了随钻测井系统井下传感器的一种低功耗设计方法。

Geosteering drilling in horizontal well by logging is an important application of LWD.

水平井钻井的地质导向是随钻测井的重要工程应用。

The compensated wave resistivity logging is a resistivity measurement of Halliburton′s LWD.

补偿波电阻率测井是哈里伯顿公司随钻测井仪器LWD的电阻率测井项目。

Comparing with wireline logging, although LWD has many advantages, it is still affected by the environmental factors.

与电缆测井相比，尽管随钻测井具有诸多优点，但仍然要受其环境因素的影响。

Since it can acquire real-time stratigraphic information, LWD is of significance to formation evaluation and geosteering.

由于随钻测井能够实时获得地层信息，随钻测井对于地层评价和地质导向具有重要意义。

The circuit and software design on control and data process system of acoustic LWD(Logging While Drilling) tool was introduced.

介绍了国外测井公司近年来推出的多种随钻测井仪器的特点、结构组成及工作参数。

It also introduces typical structure and function of several geological parameter measurement sensors and logging sensors in LWD at the former base.

在此基础上，介绍了LWD的几种地质参数测量传感器和录井传感器的典型结构和功能。

Currently, LWD has become one of the primary oilfield engineering service technologies, its amount of jobs and business revenue are increasing fast.

随钻测井已成为油田工程技术服务的主体技术之一，其业务收入和工作量快速增长。

LWD (logging while drilling) is one of new logging technology, which can complete the real time measurement of formation information while drilling.

随钻测井是一种新型的测井技术，它能够在钻开地层的同时实时测量地层信息。

In these situations, the LWD measurement ensures that some measurement of the subsurface is captured in the event that wireline operations are not possible.

这种情况下，一旦电缆作业不可能时随钻测井确保了井下的一些测量。

The measurements, delivered via LWD, also eliminate costly wireline conveyance runs and capture data immediately after drilling when the borehole is in the best condition.

通过LWD进行数据测量，可以避免使用昂贵的电缆测井，可以在井眼刚钻完还处在最佳状态时立刻获取第一手数据。

The anticipation of possible wellbore instability issues led an operator to employ a formation evaluation program that relied heavily upon logging-while-drilling (LWD) data.

由于预期可能遇到井眼不稳定问题，致使作业者计划采用高度依赖随钻测井(LWD)数据的地层评价技术。

Real-time evaluating the stratum by the using LWD (Logging While Drilling) curve could ensure horizontal borehole extend effectively in the reservoir bed and improve rate of drilling.

利用LWD曲线实时评价地层，可以确保水平井井眼在储层中的有效延伸，提高钻遇率。

The standing tree volume, stand stocking of riparian forest stand, number, average volume and total stock of in-stream LWD at streams in Liangshui were greater than that of Maoershan.

凉水溪流河岸带森林立木材积、林分蓄积及溪流倒木数量、平均倒木体积和总倒木蓄积量均高于帽儿山溪流。

Comparing the correction result with that of wireline density logging, its relative error is less than 5%, which can meet the index requirement for LWD environmental effect correction.

校正结果与经过偏心影响校正的电缆密度测井相比，其相对误差小于5%，达到了随钻测井环境影响校正指标的要求。

Measurement-while-drilling (MWD) logging tools, in some cases known as logging-while-drilling (LWD) tools, are drill collars into which the necessary sensors and electronics have been built.

随钻测量测井仪，有时也叫随钻测井仪，是内部装有探测器和电子线路的钻铤。

The system's ability to reliably transmit more real-time data enabled the operator to deploy a BHA incorporating numerous drilling and LWD services to provide more answers in real time (Figure 2).

系统有能力可靠地传输更多的实时数据，帮助作业者在BHA中加入了多套钻井和LWD服务，提供更多实时参考数据。