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    but there are some tubing plugging troubles with 4 wells among the 10wells in which the technology has been applied, and the average outputhas been reduced seriously by these problems, therefore it is verynecessary to research the completion program of the wells in KRUSDthoroughly.
    但在应用该项完井技术所完成的10口井中,有4口裸眼完成井投产时相继出现了油管堵塞问题,严重影响了单井平均产量,因此对肯基亚克盐下油藏的完井方式进行深入研究势在必行。
    To solve the problem of completion test of 114. 3mm slimhole , 79mm conventional and straddle MFE test toolshave been developed to realize packer set and opening and close-in of tester valve in the test process.
    为解决 114.3mm小井眼完井测试问题 ,研制出了 79mm MFE常规和跨隔测试工具。
    Technical Research on Completion Program of Under-Salt Reservoir in Kenkiak Oilfield
    肯基亚克盐下油藏完井方法的研究
    Study on Completion of Deep Exploratory Wells Drilled in the Tarim Basin
    塔里木盆地深探井完井方法研究
    Well Completion Technology of Exploratory Well in Xihu Sag, the East China Sea
    东海西湖凹陷探井完井技术分析
    THE COMPLETION AND STIMULATION OF CBM WELL WITH RESPECT OF FRACTURING OF XS—02 WELL
    就XS—02井压裂情况谈煤层气井完井及增产措施
    Geologic Study on Zheng6 Block Burial Hill Reservoir and Its Completion Tech.
    郑6块潜山油藏利用水平井开发的地质研究和完井工艺
    Afteradaptability evaluation on perforated hole, open hole and linercompletion, the reasonable measures about completion and production havebeen given.
    在对射孔、裸眼、及衬管三中完井方式进行适应性评价后,得出了有针对性的完井、投产措施。
    In all these completion programs, the liner completion is mostsuitable in KRUSD.
    在这些完井方式中,衬管完井是肯基亚克盐下油藏最适合的完井方式。
    The efforts of these researches have been used to test in 8 wells. In comparison with the well with open-hole completion, output 335.4t/d,each of the 8 wells with liner completion technology has average 333.9t/doutput. The researches have not only solved the tubing plugging problemin the open-hole completion well, but output of individual well has beenkept on a high and stable level with very remarkable economic benefit aswell.
    本研究所得的成果在现场试验8口井,8口衬管完井单井平均日产333.9吨(裸眼完井平均单井日产335.4吨),不仅成功解决了裸眼完井在投产时可能造成的油管堵塞问题,又保持了单井稳产高产,经济效益非常显著。
    5. Some key technologies of productivity evaluation, well net optimization, water controlling & discharge and reservoir modification, drilling, completion and reservoir protection have been improved & perfected.
    5.配套完善了深层超致密气藏包括产能评价、井网优化、控水排水、储层改造、钻完井及储层保护的开发关键技术系列。
    Through analysis about exploration actuality, we bring forward the rules on well completion test and each application.
    通过对勘探现状的分析,提出了完井测试、完井生产管柱分别应用的原则,以适应于目前的勘探开发的要求。
    Therefore, resistivity logs have long been used by reservoir geologists and engineers to identify rock types, describe the variations of pore fluid and determine well completion characteristics.
    因此,长期以来油藏地质学家和工程师一直把电阻率测井用于识别岩石类型,描绘孔隙流体变化和确定完井特征。
    Hydraulic fracturing and cave completion are effective ways to improve poor porosity and permeability.
    水力压裂和洞穴完井是改善煤层低孔渗性的较有效方法。
    he completion methods of oil and gas wells are an important part of completion technology, we have built a DBMS of well completion;
    油气井完井方法是完井技术的重要组成部分。
    and, based on it, the CMES and fuzzy evaluation systems are built to optimize the completion method, and a great progress has been made in the study of well completion. With this two systems, we optimized the completion method of the deep exploratory wells in Xinjiang area.
    从影响完井方法选择的各种因素出发,建立了完井方法数据库及其管理系统,在这基础之上,研制CMES专家系统及模糊综合评判系统,运用这两个系统可避免过去仅凭经验确定完井方法的不足,使完井方法的研究向定量化、计算机程序化方向前进了一步。
    Theexploration and recovery technology should suit to the characteristics of coalbed gas. Geochemistry analysis,technology of drilling into coalbed gas reservoir and its completion,horizontal well technology,and recovery technology (i. e. dehydration,depressurization and desorption technology) should also be done well.
    在勘探、开采技术上要附合煤层气自身特点,搞好地化特征分析、煤层气藏钻井、完井技术、水平并技术和开采技术(即脱水、降压、解吸技术)。
    This paper presents well completion technology of exploratory well in Xihu Sag, include ing reasonable casing program, optimization of seawater drilling and completion fluid system, advantage and disadvantage of liner cementing, well test of semi - submersible unit.
    阐述了西湖凹陷探井合理的井身结构、钻井完井液的优化措施、尾管固井成功的经验和存在的不足、以及浮船系统测试工艺。
    Based on the summary of completion and fracturing of XS-02 well,three completion patterns amd the adaptability of three fracturing fluids for CBM well are analyzed. Combining with the concrete situation of fracturing operation of XS-02 well,the causes for high fluid loss and high operation pressure during fracturing of CBM well are explained,providing the reference for the well construction in the future.
    在对 XS- 0 2井完井压裂进行总结的基础上 ,分析了 3种完井方式和 3种压裂液在煤层气井中的适应性 ,结合 XS- 0 2井压裂施工的具体情况 ,解释煤层气井压裂时高滤失和高施工压力的原因 ,为以后各井的工作提供可参考的依据
    To make even great breakthrough of gas exploration in the study area,seismic exploration in mountains,the recognition and prediction of complex reservoirs,well drilling and well completion technologies should be strenghened.
    为使中西部前陆盆地天然气勘探取得更大的突破 ,必须加强山地地震勘探、复杂储集层的识别与预测 ,以及钻井完井工艺等技术的攻关。
 

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