This new perforation skin model can be used to optimize horizontal well perforation and to maximize well productivity.
利用这种新射孔表皮模型,可以对水平井射孔进行优化使其产能最大化。
Perforation is the last step of well completion, so injection well perforation completion has great influence on water absorbing capability.
射孔是完井工艺最后的一个环节,因此注水井射孔完井的优劣对其吸水能力的影响就显得十分重要。
Using the technology of image identification in quality detecting to the well perforation, the unenlightened method of observing the bullets-shooting status is thoroughly changed.
将先进的图像识别技术应用到油井射孔质量检测当中而彻底改变传统的根据子弹发射情况来判断射孔状况的落后方法。
This injection well perforation parameter prediction theoretical method provides a new way to improve poor formation's water absorbing capability and mitigate over fracture pressure injection.
运用此项研究得出的一套注水井射孔完井参数预测的理论方法,为提高差油层的吸水能力、减轻油层超破压注水提供了新思路。
Water-power deep perforation well can ameliorate perforation completion and reduce skin factor of pollution during drilling.
实践证明,水力射孔井能够起到改善完井效果、降低表皮系数的作用。
Formation of Tuha oilfield belongs to low pressure and bad reservoir property which makes conventional combing tech of testing and perforation not being suit for need of production of oil well.
吐哈油田地层压力较低、储层物性较差,且要进行上返试油的井采用常规测试射孔联作技术已不能满足生产需要。
For the gas condensate well, it is difficult to evaluation the efficiency of the super covered perforation, since there are many influence factors.
对于天然气和凝析油同产井,评价超完全覆盖射孔效果影响因素增多,加大了评价难度。
The perforation technology optimum and optimal design of the sand control tubular string provided scientific basis for perfecting and enhancing sand control technology in horizontal well.
水平井射孔工艺优选和防砂工艺管柱的优化设计,为完善和提高水平井防砂工艺提供了科学依据。
It has been widely used in appraisal Wells and development Wells in block Niudong, and has taken notable effects in old well reconstruction and re-perforation recommendation.
这套技术方法已经在牛东地区评价井、开发井中推广应用,并在老井治理和补层建议中取得了初步成效。
The purpose of perforation is penetrating the casing tube, cement sheath and a certain depth of the formation and forming unhindered channels for oil and gas flowing into the well casing.
射孔目的就是射穿套管、水泥环和地层内一定的深度,为地层的油气流入至井筒,形成一个顺畅的通道。
The perforation diameter, speed as well as the power supply required are closely related to physical and mechanical properties of soil stratum.
它的穿孔直径和穿孔速度所需动力都与土层的各种物理力学参数有密切关系。
A method used to clean out perforation tunnels ins well.
在井中清理射孔孔道所用的一种方法。
For a well producing from reservoir with bottom water and gas cap, the water and gas avoidances must lie taken into consideration for its position of optimum perforation.
气顶底水油藏油井射孔时既要考虑避水,又要考虑避气,因此存在一个最佳射开位置的问题。
The Well Huan127-Ping2 is the first horizontal well with technical casing perforation completion, with shallow reservoir.
欢127-平2井为辽河油田第1口二开套管射孔完井的水平井,油藏埋深较浅。
There are 2 new well completions, that are hydraulic sand jet perforation and hydraulic slotted liner technique.
有2项新型完井工艺,即水力喷砂射孔和水力割缝。
Perforation of the direction is a new type of perforating technology which can determine the direction under the well.
而定方位射孔技术是一种可以进行井下有方向性射孔的新型射孔工艺技术。
In modern wars, all most of the perforation wound, and the normal-frequency ventilation can't work well to the state of an illness, but the high-frequency ventilation can do it.
在现代战争中,伤员大部分都为枪弹伤(系贯穿伤),而对于这种伤病情况,普通的常频呼吸机不能够达到最佳的通气效果,而高频呼吸机却能够达到较好的通气治疗效果。
Wellbore is linked to formation by perforation tunnels in perforated well.
在射孔井中,井筒仅通过炮眼与周围地层相互作用。
Foam cementing is commonly used for cementing in a shale gas well, while perforation after casing set is often for well completion.
页岩气固井主要采用泡沫水泥固井技术,完井方式以套管固井后射孔完井为主。
An optimization model is presented, in which the production of the horizontal well is regarded as an objective function and the perforation distribution as a decision making variable.
建立了以水平井产量为目标函数、以孔眼分布为决策变量的优化模型,将其计算结果与均匀流入剖面、均匀射孔分布的结果进行了对比。
The optimization model which the horizontal well drawdown is regarded as objection function and the perforation distribution as decision variable is presented.
建立了以水平井生产端压差为目标函数、以孔眼分布为决策变量的优化模型,同时和均匀流入剖面、均匀射孔分布的结果进行了对比。
According to horizontal well drilling tracks, different perforation patterns are selected.
根据水平井钻井轨迹,选择不同的射孔方式。
This conclusion lays a foundation for the research to variable density perforation in well completion optimization.
该结论为完井优化中的变密度射孔研究奠定了基础。
This paper deals with the design, research and application of a kind of new technique on the big hole perforation in oil well and forming fissure in oil layer.
论述了一种大孔径射孔造逢新技术的设计、研究及应用 ,该技术特别适用于稠油常规开采。
The stimulation mechanisms of oil well oriented from the deep-penetrating perforation with high-pressure water jet were comprehensively investigated. Three main aspects of this technique be…
研究结果表明 ,采用高压高速射流技术 ,可以切割破岩、减轻近井地带应力集中和穿透近井污染带 ,其结果可以使油井获得增产增注。
The paper evaluates acidizing effect of tested zone by using well testing analysis tech to interpret engineering data after perforation is conducted to Moxi jia2 gas reservoir.
本文针对磨溪嘉二气藏射孔后酸化情况,采用试井分析技术,对嘉二为目的层的井区试气工程资料进行了解释,评价了该层段井的酸化效果。
The perforation-sandproof composite technique is the pioneer high-tech in well completion technique in the world.
复合射孔防砂技术是世界首创的高难度完井技术。
The perforation-sandproof composite technique is the pioneer high-tech in well completion technique in the world.
复合射孔防砂技术是世界首创的高难度完井技术。
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