阻水地層 的英文怎麼說
中文拼音 [zǔshuǐdecéng]
阻水地層
英文
confining stratum-
Based on the effective medium hb resistivity models in laminated or dispersed shaly sands proposed by berg, the general effective medium hb resistivity model in laminated and dispersed shaly sands is established. in the derivation of the model we assume that clay - bound water fraction is included in total pores, clay - bound water and formation water have the same resistivity, and yet the difference of electrical properties between the two waters is incorporated into clay grain conductivity
本文首先基於berg提出的層狀泥質或分散泥質砂巖有效介質hb電阻率模型,並在總孔隙中考慮粘土結合水的體積,但不考慮粘土結合水與地層水導電性的差別,而將粘土結合水與地層水的導電性差別歸結到粘土顆粒導電中,建立了混合泥質砂巖有效介質通用hb電阻率模型。Infrared imagery, being sensitive to differential heat capacity of the ground, has proved useful in mapping faults which behave as aquicludes.
紅外成像對于地面不同熱容量是敏感的,對于作為阻水的斷層的填圖證明是有效的。Using the rock resistivity meter with simulating in - situ conditions, the relations between rock resistivity and temperature were observed from 6 sandstone samples with different porosity and permeability, while samples were brine water - saturated and subjected to certain confining pressure. it is found that the resistivities of water - saturated rock samples decrease in the form of power expression with the temperature increase. although the resistivity of brine water decreases with temperature in the same rule, it can not entirely account for the decreasing of rock resistivity. the cementation factor
利用模擬地層條件巖芯電阻率測量儀,對6塊孔隙度滲透率各不相同的砂巖巖芯,在一定圍壓條件下,巖芯完全飽和鹽水時,考察了巖芯電阻率隨溫度的變化。發現飽和鹽水巖芯的電阻率隨溫度升高,以冪函數形式下降。雖然巖芯中飽和鹽水的電阻率同樣隨溫度以冪函數形式下降,但巖芯電阻率的下降不能完全用巖芯飽和鹽水的下降表徵。The low resistivity oil layers include those layers with high salinity formation water, high water saturation and low oil saturation, or riched in argilliferous sandstone low resistivity oil layers
摘要低電阻率油層包括含有高礦化度地層水的油層、高含水飽和度和低含油飽和度的油層或富含泥質的砂巖低電阻油層等。Testing on artificial samples with conducting rock grains it proves that the model can be applied in clay - free porous rocks with conducting grains, but formation water resistivity must be less than rock grain resistivity
通過一組骨架導電的人造巖樣的試驗,表明該模型可以用於不含粘土的骨架導電的巖石,但地層水電阻率應小於顆粒電阻率。Testing on logs in laminated shaly sands it demonstrates that the model can be applied in laminated shaly sands. testing on effects of rdc. and vdc representing clay resistivity and fraction or dry clay resistivity and fraction on water saturation calculated by the model it proves that it is very reasonable for rdc to be clay resistivity and vdc to be dry clay fraction, so the mode l derived from the paper can be used to evaluate shaly sands
通過一組層狀泥質砂巖測井資料解釋,表明該模型適用於層狀泥質砂巖地層解釋;通過考察rdc 、 vdc代表粘土或干粘土電阻率及含量對該模型計算含水飽和度的影響,說明rdc代表粘土電阻率,而vdc代表干粘土含量是合適的,因此,使用文中給出的電阻率模型能更好地解決泥質砂巖問題。High water cut stage ; formation water resistivity ; spontaneous potential ; electrofiltration potential ; correction
高含水期地層水電阻率自然電位過濾電位校正Determination of formation water resistivity during the high water - cut stage
高含水期地層水電阻率求取方法Compared with well test data, the result demonstrates that the formation water resistivity can be accurately determined by the method
應用實際測井資料解釋,並與試油水分析資料對比,結果表明該方法能夠提供可靠的地層水電阻率值。The fluid properties and strata pressure have obviousely changed during the high water cut stage, which exert unfavorable influence on determining formation water resistivity based on spontaneous potential curves. from the analysis of the mechanism for forming
針對油田高含水期地層流體性質和地層壓力的變化給應用自然電位曲線求取地層水電阻率產生不利影響的實際問題,從自然電位產生的機理出發,研究了應用自然電位曲線求取地層水電阻率的方法。In hard strata with high matrix resistivities, it was considered that the difference between fort - nation resistivity and tight surrounding rock resistivity was caused by fractures except these factors as shaliness, pores, high salinity formation water and the other minerals
在基巖電阻率較高的硬地層中,在去除了泥質、孔隙、高礦化度地層水和其他礦物等影響因素后,地層電阻率與緻密圍巖電阻率的差異就被認為是裂縫因素引起的。Based on experimental research on electrical property of waterflooded rock we have found that variation of salinity has much effect on rock resistivity, and it makes that relation curves of complex resistivity and in - phase resistivity of rock under single frequency with water saturation are characteristic of u - style curve, just like relation curves of waterflooded rock resisitivity with water saturation, but salinity variation has little effect on rock dispersion property
摘要通過水淹巖石巖電特性的實驗研究發現,地層水礦化度的變化,對巖石電阻率幅值的影響較大,致使單一頻率下的巖石復電阻率幅值和同相電阻率也會象常規電阻率一樣,隨著含水飽和度的變化,出現" u "形曲線,而相對而言,地層水礦化度對巖石頻散特性的影響較小。The result shows that 1 ) formation coefficient is a main factor. 2 ) boundary and formation heterogeneity have much effect. 3 ) water producing gas wells should be produced reasonably according to gas production policy with water controlling technique so as to avoid watered out. 4 ) with increase of non - darcy flow coefficient, gas well productivity decreases. 5 ) in the process of gas well production, formation energy should be used reasonably. 6 ) when skin factor increases from 0 to 6, its open - flow capacity is 60 % - 70 % of that without pollution
研究表明:地層系數是影響氣井產能的主要因素;邊界和地層非均質對氣井產能影響很大;對于產水氣井,應嚴格按照控水采氣技術政策合理開采,避免水淹;隨著非達西流系數的增大,氣井產能不斷降低;在氣井的生產過程中,必須合理利用地層能量;當表皮系數由0增加到6時,其無阻流量為不受污染時的60 % ~ 70 % 。Sp logging is one of logging methods which van effectively distinguish resistivity of mixed liquid in formation after oil layer being water flooding
摘要自然電位測井是油層水淹后能夠有效識別地層混合液電阻率信息的測井方法。In order to study effects of various factors on gas well productivity, this paper takes changqing gas field as an example and uses gas reservoir engineering and numerical simulation methods to qualify effect of different factors on absolute open - flow capacity in different reservoirs in respect of formation coefficient, water production, non - darcy flow coefficient, formation pressure and skin factor
摘要影響氣井產能的因素多種多樣,為了具體描述各因素對產能的影響,以長慶氣田為例,利用氣藏工程和數值模擬方法,從地層系數、產水、非達西流系數、地層壓力、表皮系數等幾個方面定量分析了各因素對不同儲層條件下氣井絕對無阻流量的影響程度。Among found low - resistivity pays in dongying sag, the low - resistivity pays of high formation water salinity took relatively major proportion
摘要東營凹陷由高礦化度地層水引起的低電阻率油層在所發現的低阻油層中占較大的比例。After that, by using sp curve to obtain the resistivty of formation mixed liquid, correction methods for various effective factors of sp logging are given, and effects of filtration potential and argillaceous content on sp logging and correction methods are discussed
研究了地層水淹后利用自然電位曲線求取地層混合液電阻率的方法,給出了自然電位曲線各種影響因素的校正方法,著重討論了過濾電位和泥質含量對自然電位曲線的影響和校正方法。Based on actual data processing and analysis data comparison for oil testing water in individual layer, the results show that this method can effectively obtain resistivity value of formation mixed fluid
通過實際資料處理和單層試油水分析資料對比,結果表明該方法可有效求取地層混合液電阻率值。Now the high frequency isoparametric induction logging data more then 60 wells have been processed, including general oil - gas - water evaluation, low - resistivity oil zone evaluation, high - resistivity water zone evaluation, and the gas evaluation. the log method is a new way for the evaluation of difficult logging data interpretation
現已成功解釋60多口井的高頻等參數感應測井資料,對油氣解釋、疑難井、低阻油氣層、高阻水層等復雜情況井的地層評價增添了一種有力的手段。Through the comparison between test and commission of low water - cut oil layers and the analysis of electric property and logging display characteristics, this paper brings forward the methods for identifying oil layer, low water - cut oil layers and oil and water layers, namely, through the comparison between natural potential and natural gamma as well as the varieties of oil saturation, electric resistivity, curve shape of hydrocarbon, volumetric coefficient and geochemical bright spot index to identify the layers
通過對低含水油層的試油與投產對比,對電性、錄井顯示特點的分析,提出了用測井自然電位與自然伽馬對比、含油飽和度、電阻度、氣測全烴曲線形態、灌滿系數、地化亮點指數的變化等識別油層、低含水油層、油水同層的方法。分享友人