The logging cable stuck is a prevailing downhole accident in the open hole logging.
电缆粘卡是裸眼井测井中最容易发生的井下事故。
The paper introduced several common cased-hole logging techniques and their application in Zhuanghai-401 well in Dagang Oilfield.
本文介绍了几种常用的过套管测井技术,并将其应用于大港油田的庄海401井。
Application results show that data from cased hole logging can indicate the process and efficiency of polymer flooding more directly and more exactly than any other testing data.
所得资料与其它测试资料相比,可以更直接、更确切地反应驱油过程和效果。
The weak link: County employees had been logging into the network through their home computers, leaving a gaping security hole.
薄弱环节是:郡上的员工曾通过家里的电脑登录过该网络,由此留下了一个安全缺口。
When logging or general overhaul for long time, mud density must BE raised to E. C. D. for stable of hole.
在电测或长时间停钻检修设备时,将泥浆密度提高到循环时的当量泥浆密度范围。
The Supersonic TV imaging logging tool is used to measure the cracks of the open hole.
超声电视成像测井仪器可用于测量裸眼井壁的裂缝、塌陷和孔洞发育状况。
The effect of hole diameter change on sound logging data should not be neglected in sound logging.
在声波测井中,井径的变化对声波测井数据的影响是不能忽略的。
However, on the first logging run or runs after circulation, the mud may be hottest some distance above the bottom of the hole.
但是,在第一趟测井中或者泥浆循环后测量的井底温度不是最高的,此时最高温度在井底上面的一段距离中测量出来。
This paper describes the general method of calculating elliptical hole orientation by using four-arm and eight-arm dipmeter logging information.
本文介绍了利用四臂和八臂地层倾角测井资料计算椭圆井眼方位的一般方法。
The modified logging tool with 3arm caliper responds to changes of hole inner diameter by serial potentiometers.
经过改进的三臂井径测井仪器用3条臂的电位器串联来响应井眼内径的变化。
In addition, there is usually a small amount of extra hole drilled to allow for junk, hole fill-in and other conditions that may reduce the effective depth of the well prior to running logging tools.
除此之外,考虑到在下入测井工具之前可能降低井眼有效深度的井底碎屑、井眼充填和其它条件,通常还要钻进一段额外井眼。
The particularity and complexity of sidetracking horizontal wells through the opened casing hole has brought severe challenges to conventional mud logging.
套管开窗侧钻小井眼水平井钻井技术的特殊性及复杂性给传统常规录井带来了严峻的挑战。
The relationship between water cut and water saturation in the formation of reservoir are given combined the conventional well logging data in open hole with production well logging data.
通过综合运用裸眼井中常规测井资料和套管井中生产测井资料(产出剖面测井资料和碳氧比能谱测井资料) ,研究确定区块每一储层产水率与含水饱和度之间关系式。
Correction system for resistivity logging in cased hole has been established in paper, including on condition of non-uniformity casing, formation having shoulder, cement layer.
文中建立的套管井电阻率测井校正系统,包括套管非均匀性、地层上、下围岩和水泥环的校正。
Cased hole formation resistivity (CHFR) logging tool is a new-type instrument which is developed to measure and evaluate formation remaining oil saturation in casing hole of oilfields.
套管井地层电阻率测井仪是为了满足油田在套管井中测量和评价地层剩余油饱和度而研制的新型仪器。
Hole enlargement through the Tertiary system and the Carboniferous system in test Wells are less than 6%, therefore, got a successful completion logging and running casing strings.
试验井三叠系、石炭系平均井径扩大率小于6%,完井电测及下套管固井等作业顺利。
Cased hole Formation resistivity Logging (CHFR) is a new resistivity tool in cased holes developed by Schlumberger company.
过套管地层电阻率测井(CHFR)是斯伦贝谢公司的一种新的套管井电阻率测井仪器。
Although logging-while-drilling resistivity logging has many advantages, it is influenced by the down-hole measurement environment, mainly anisotropy.
尽管随钻电阻率测井具有诸多优点,但其仍然要受井下测量环境的影响,其主要的环境影响因素是各向异性。
In log interpretation, the bottom hole temperature (BHT) is taken as the maximum recorded temperature during a logging run, or preferably the last of series of runs during the same operation.
在测井解释中,井底温度(BHT)一般为一次测量中或者同一次测井作业的最后一次测量中所记录的最高温度。
Sonic logging in cased hole is of great significance and has extensive application.
套管井声波测井有着重要的意义和广泛的用途。
Wellbore conditions did not allow the acquisition of a full suite of logging tools in the deeper sections of the hole and made the analysis of the lower intervals in the well inconclusive.
受井身条件限制,施工人员无法在钻孔较深区域内使用全套测井仪器,因此对油井低层段的分析不太可靠。
As far as cased-hole formation resistivity logging, the key problems needed to be solved are detection of ultra-low frequency and extremely weak signals, as well as reduction of strong interferences.
超低频、纳伏级信号的检测以及强干扰的抑制是过套管地层电阻率测井需要解决的关键问题。
One kind of down-hole full-spectrum acquisition controlling sequence generator and anode high-voltage converter is synthesized, which is suitable for pulsed-neutron synthesized logging tool.
研制了一种适用于脉冲中子测井仪的井下全谱采集控制综合时序发生器和阳极高压变换器。
One kind of down-hole full-spectrum acquisition controlling sequence generator and anode high-voltage converter is synthesized, which is suitable for pulsed-neutron synthesized logging tool.
研制了一种适用于脉冲中子测井仪的井下全谱采集控制综合时序发生器和阳极高压变换器。
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