井

The characteristics of the salt formation in Tarim Basin is deep, high temperature and high pressure, easy to result in the undergauge, collapse, drill bit or pipe sticking.

针对塔里木盆地石炭系盐层埋藏深，温度高，地层压力大，极易发生&缩径、坍塌&，造成卡钻，同时由于盐岩层的塑性蠕动，形成不规则井眼，甚至造成套管挤毁变形事故，井身质量难以控制，固井质量难以保证等问题，通过对同类型已钻井进行总结分析，提出了一系列钻井技术措施，并在T726井严格实施。

The paper analyses well selection, equipment tool selection, sidetracking technology, drilling and well completion technology of drilling lateral horizontal well.

文中对钻分枝水平井的选井，选工具设备，井眼开窗，钻井和完井技术等进行分析，提出充分利用改造的修井机进行老油田挖潜工作。

Horizontal sidetracking technology has been developed so as to make full use of these old wells with shorter drilling cycle and less drilling cost by window opening and sidetracking in these wells.

为了充分利用老井眼的价值，采用侧钻水平井技术开采新的气藏取得了较理想的效果：对老井重新选层开发，充分利用了老井上部井段的套管资源，缩短了钻井周期，大幅节省了钻井费用。

When selecting well location and optimizing design plan, the authors advocate sticking to the following principles including restricting hole deviation, barefoot interval and horizontal displacement in the scope of 35 degrees, 400 meters and 200 meters respectively, trying to decrease the work of changing direction and hole deviation to ensure smooth borehole and increasing the quality of sidetracking and cementing wells and the results of oil increase.

在进行井位筛选和优化设计方案时应遵循的原则是：将井斜、裸眼段长、水平位移分别控制在35度、400米、200米之内，尽量减少变方位变井斜的工作量保证井眼平滑，提高侧钻井固井质量和增油效果。

Vibration of hole trajectory is mastered in time by wireless inclinometer and control of sidetracking hole trajectory is ensured by using small hole guiding motor of different specification, which improve the coincidence rate of hole profile and hitting target accuracy and achieve drilling of high quality, high speed and safe. The window sidetracking success of 177.8mm horizontal well provides favorable reference and reliable technical guarantee for development and application of small hole in future.

使用无线随钻测斜仪及时准确地掌握了井眼轨迹的变化，配合使用不同规格小井眼导向马达确保侧钻井眼轨迹的控制，提高了井眼剖面符合率和中靶精度，实现了优质、快速、安全钻进。177.8mm水平井开窗侧钻技术的成功应用为今后小井眼的开发和应用提供了依据。

The paper articulates the drilling fluids techniques employed for drilling huge gravels, large gypsums in deep wells, long shales, high pressure brines under high bottomhole temperature in extreme deep wells. This paper also discusses how to determine mud density for the fourth spudding, how to optimize mud addi...

详细介绍了该井大井眼巨厚砾石层、深井段巨厚盐膏层、第三系大段泥岩井段、高压盐水层及超深井高温条件下的钻井液工艺技术并对四开钻井液密度的确定、钻井液处理剂的优选和五开井段钻井液粘切的要求进行了探讨。

Through several year's research,a new type of casing head in view of the problems encountered in preceding stress cementing in thermal production well.

针对稠油热采井预应力固井中存在的问题，研制了一种适用于稠油热采井预应力固井的新型套管头。

MTC cement technique is to add hardener and chemical treatment agent to change abandoned drilling fluid into cementing fluid. The research results demonstrate that might be done only if hardener,chemical treatment agent and formula are selected properly,which have not only saved the cementing cost,but also provided a effective approach of solving the environmental pollution problem...

MTC固井技术是在废弃钻井液中加入固化剂和化学处理剂使之转变为固井液，研究结果表明：只要固化剂、化学处理剂及配方选择得当，可使废弃钻井液转化为MTC固井液，这样既可节的固井成本，又为解决废弃钻井液的环境污染问题提供了一条行之有效的途径。

The shaft drainage scheme during the construction period of main shaft in the gold mine of Shandong Jinlai mining Co Was summarized The stand by drainage system was installed in the shaft with more economic method,and the flooding of the shaft caused by abrupt inrush of water was thus prevente

对山东金莱矿业公司金矿主井建井期内井筒排水方案进行了总结，解决了建井期内如何以较经济的方法在立井内设置备用排水系统，以防突发涌水造成淹井事故的问

When run on a production well, a singlewell pressure buildup test generally gives information only on the well's flow efficiency and the reservoir transmissibility within the well's drainage area.

p205u 译文：当在生产井中进行的单井压力恢复试井一般只能提供井的泄油范围内的井的流动效率和油藏传导率的信息。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了