巖層孔隙度 的英文怎麼說
中文拼音 [yáncéngkǒngxìdù]
巖層孔隙度
英文
formation porosity-
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 paper divided turbidite fan in deep water from long source into braided channel microfacies, inter - braided channel microfacies, medium fan over - belt microfacies, and external fan subfacies, and divided slump turbidite which related with delta into medium fan subfacies and external fan subfacies, and summed up 15 kinds of marking of subfacies and microfacies classification. at the same time, it formed a series of effective technology of analyzing turbidite source at the base of studying region geological which combined with analyzing the content change of terrigenous debris, with the found of logging facies, and with the ancient terrestrial magnetism test and other technology means under the guidance of three - dimensional model of turbidite which has been founded already and the flat surface feature of microfacies
將遠源深水濁積扇劃分為辮狀水道微相、辮狀水道間微相、中扇過渡帶微相和外扇亞相;將與三角洲有關的滑塌濁積扇劃分為中扇和外扇兩個亞相,並總結了濁積巖沉積劃分各種亞相、微相類型的十四種標志,分別為:巖石類型、層理類型、砂巖單層厚度、粒度結構特徵(粒度中值、分選性、概率曲線) 、生物化石、儲層物性(孔隙度、滲透率) 、泥巖隔層特徵(泥巖單層厚度、層數、顏色) 、鮑瑪層序組合和自然電位曲線特徵。The forecast method of formation compression the principle of forecast method is based on increasing of formation compression along with burial depth. the used parameters include velocity, density, porosity, and fluid content etc. in fact, the factor influence formation compression is very complex
4地層壓力預測方法地層壓力預測方法的基本原理建立在地層壓力隨埋深增加而增加的基礎上,所用的參數主要有巖層速度、密度、孔隙度、流體含量或與之有關的參數等。The formation mechanism of the pore of diagenetic dolostone includes : 1 ) the primary porosity is essential condition for the formation of dolostone reservoir
成巖白雲巖孔隙的形成機制有: l )巖石的原生孔隙度是成巖白雲巖儲層形成的必要條件。Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions
在對珠江口盆地第三系儲集巖進行顯微鏡薄片分析、孔隙度和密度分析,以及地質背景分析的基礎上,利用巖石物理參數測試系統( mts )模擬地層條件(溫度、壓力和孔隙流體狀況)測試了珠江口盆地第三系(包括珠江組、珠海組、恩平組、韓江組,以下有關討論同)砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石物理性質,重點研究了不同地層條件下巖石的聲學特徵(巖石的縱橫波速度和泊松比) 。Based on cores analyses of coring well, studied are the " four properties " ( i. e., lithology, physical property, conductivity and oil bearing ) relationships between conglomerate and glutenite formation ; set up are the logging interpretation models of porosity, permeability and oil saturation in conglomerate and glutenite reservoirs with different lithologies
以取心井巖心分析為基礎,分別研究礫巖、砂礫巖儲層巖石的巖性、物性、電性及含油性兩兩之間的關系,建立了分巖性的礫巖和砂礫巖孔隙度、滲透率、含油飽和度測井解釋模型。Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming
模擬的主要內容是在各種過程耦合作用下,以下描述構造成礦體系的主要變量的時空演化:與成礦流體的形成和性質有關的變量,如地層中礦物(包括成礦物質)的溶解速率、流體中各組分的濃度與飽和度、流體溫度、壓力、離子強度等;與構造變形和流體運移有關的各變量,如應力與變形速率、巖石孔隙度、構造(斷裂)滲透率等;與沉澱成礦有關的變量,如礦物(金屬礦物和脈石礦物)的成核速率、各礦物的沉澱量等;上述各有關變量間的時空耦合關系,如斷裂滲透率時空演化與流體流動、匯聚和成礦的耦合關系等。The experiments show that the main origins of causing the oil and water zones complicated in the study area on the one hand is pore structure, fine particle size and shale content high, resulting in saturation of irreducible water of the reservoirs varying greatly, on the other hand is mud invasion influence, resulting in the reservoir receptivity decreasing, and the third is the thin bed is restricted by logging resolution, resulting in measure value influenced by the bed thickness
研究得出,研究區復雜油水層主要成因一是儲層孔隙結構復雜,巖性細,泥質含量高,導致儲層束縛水飽和度變化大;二是泥漿侵入影響,導致油層電阻率降低;三是薄層受測井分辨能力的限制,其測量值受層厚影響。The technique of water conservation in gneiss area of tai - hang mountain : on the facet of water conservation measure, four sorts of water conservation measures can all improve the soil water content. the result of straw mulch is best, using water holding agent in soil and plastic mulch are better, stone mulch is worse. four sorts of water conservation measures all improve the physical character of surface layer soil
太行山片麻巖區保水技術:在保水措施方面:四種保水措施均能提高土壤含水量,秸稈覆蓋的效果最好,土施保水劑和地膜覆蓋的效果其次,石塊覆蓋的效果較差;四種保水措施使表層土壤的物理性狀均有一定改善,使土壤容重降低、孔隙度和土壤飽和含水量增加。Observation of drilling cores and casting - sections and the characters of pore structures and permeability of the matrix of the lower - ordovician carbonate in comparing with the lower limit of a reservoir for matrix reveal that the porosity, permeability, maximum pore diameter, saturation and median throat diameter in the matrix with undeveloped fissures, holes and solution pores are far lower than those of a reservoir limit although some micro - pores are developed in the matrix which therefore has no capacity of storing and producing oil - gas
摘要通過鉆井巖心和鑄體薄片觀察,根據下奧陶統灰巖基質的孔滲特徵和孔隙結構特徵,並與基質作為儲層的下限對照裂隙、洞穴和溶蝕孔洞不發育的灰巖基質,發現盡管有微孔隙的發育,但其孔隙度、滲透率、最大孔喉半徑、飽和度、中值喉道半徑等參數值遠低於儲層下限值,基本不具備儲集和生產油氣的意義。Nonce, the system of diagenetic numerical modeling for the stratum under the conditions of normal pressure has been set up. in lots of sags rich of petroleum in the basins of eastern china, such as qibei sag of bohaiwan basin, there are plenty of deep - buried overpressure reservoir
但在中國東部許多盆地的富油氣凹陷,如渤海灣盆地歧北凹陷,油氣藏分佈在深層超壓地層中,超壓條件下成巖作用的數值模擬尚不完善,更不用說孔隙度預測了。Nor could any finds be evaluated effectively without geophysical wireline well logs to measure the lithology, porosity, and petroleum content of a reservoir
同樣,如果沒有地球物理電纜測井測量巖性、孔隙度和儲層中石油的含量,對任何發現的圈閉也不可能做到有效評價。Based on modern optimization theory and optimal control theory, this dissertation studies some questions as follows : 1. the optimization model of parameter identification of three - dimensional geologic history numerical simulation, algorithm and its application geologic history numerical simulation is a basic content of basin numerical simulation, and the porosity is the major parameter in the evolution and development process of oil - bearing basin. according to the sedimentation and burial mechanism, the physical and chemical principles of oil geology, the mudstone porosity ' s non - linear parabolic partial differential equation has been established
本文應用現代最優化及最優控制理論,對如下一些問題進行了研究: 1 、三維地史數值模擬的參數辨識優化模型、演算法及應用地史模擬是盆地數值模擬的一個基礎性的研究內容,地層孔隙度是含油氣盆地地史演化發育過程中的重要參數,根據地層沉積埋藏機理和石油地質的物理化學原理,通過引入數學物理方程概念,建立了泥巖三維孔隙度場方程,根據問題的特點,給出了方程的定解條件,對方程的動邊界也給出了處理方法,並且證明了解的存在性與惟一性,在此基礎上建立了以當今實測數據為擬合準則的三維地史數值模擬的參數辨識優化模型,這是一個含有二階偏微分方程約束的泛函極值問題。In practice, core calibration logging technology is used to establish the logging interpretation model of low resistance reservoir, to quantitatively measure some geological parameters of the reservoir, such as porosity, saturation and permeability, and to combine the core physical experiment, geological composite logging, production test data with multiple well logging data, with the qualitative logging interpretation and the quantitative logging interpretation, so as to deepen the geological understanding on the low resistance reservoir and improve the logging interpretation accuracy
在實踐中,可用巖心刻度測井技術建立低阻儲層測井解釋模型,定量測定儲層孔隙度、飽和度、滲透率等地質參數,並把巖心物理實驗、地質綜合錄井、試油資料與多井測井資料結合起來,把定性測井解釋與定量測井解釋結合起來,以便加深對低阻儲層的地質認識,提高測井解釋精度。The porosity of slate is better than silty sandstone because interformational pores, fractures and micro - fractures are developed in the slates
板巖相對粉砂巖的孔隙度高,究其原因,主要是板巖的層間孔隙、裂隙及微裂隙發育。By the analysis of mercury injection data and physical property data of 650 sandstone and carbonate samples collected from tuha, liaohe, shengli, eerduosi, sichuan oil gas field of china and canadian oilfield, it is found that for porosity rocks, no matter they are sandstone or carbonate, their porosity and permeability ( especially for permeability ) are closely related to pore volume distribution with different throat size
本文通過對來自我國吐哈、遼河、勝利、鄂爾多斯、四川和加拿大等地區油氣田的650個砂巖和碳酸鹽巖樣品壓汞測試資料及物性數據的分析研究,成功發現了對于孔隙性巖石(無論是砂巖還是碳酸鹽巖) ,巖石孔隙度和滲透率(特別是滲透率)與巖樣不同孔喉大小的體積分佈有密切的相關性,並首次建立了儲層孔喉體積分佈反演預測模型。( 5 ) discovered a abnormal law that the sonic velocity was enlarged with increasing of die core porosity in the sandstone reservoir of the haojiagou formation in triassic, and gave a geologic interpretation about the phenomenon. it was helpful to convert the sonic velocity into die porosity correctly in reservoir. ( 6 ) gave a primary reason for producing a little oil and gas in the well ha - 2 and ha - 3 of the sidaogou structure
通過取心段地層巖性與聲波測井速度分析,首次發現郝家溝組儲層段巖芯孔隙度與聲波時差(聲波速度)存在反常變化規律,並對這種現象進行了較合理的地質解釋;提出了儲層預測中應注意的問題,首次提出在本區按常規方法利用聲波時差換算孔隙度存在陷阱。Continent block colliding during late - permian to middle - triassic ; lower part delamination and upper part rifting of lithosphere during late - triassic ; delayed compression and uplift during early - jurassic ; crust extension from middle - jurassic to early - cretaceous ; large - scale strike sliping from late - cretacoues to present. ( 6 ) roughly expounding the deposits distribution feature in south part of sanjiang orogenic belts, especially in detail to set forth the characters of southern nanchangjiang cu, pb, zn, ag, sn, fe metallogenic belt
初步闡明了三江造山帶南段礦床的時空分佈特徵,特別是較系統闡述了與巖石圈拆沉作用相關的南瀾滄江cu 、 pb 、 zn 、 ag 、 sn 、 fe成礦帶的特點,指出含鉀較高的火山巖可作為尋找拆沉環境中銅多金屬礦的有利地區,而火山巖中孔隙度較高的層位、層面和破碎帶可作為優先找礦部位。3. according to the core pvt analysis and mercury intrusive analysis, formation properties of dujiatai formation of this area is not good, belonging to low porosity, very low permeability formation. porosity ranges from 9. 2 - 16. 5 %, average porosity 12. 8 %, permeability generally ranged from 1 to 278md
3 .依據巖心物性分析、壓汞等分析化驗資料等對儲層物性特徵進行了詳細研究,結果表明該區杜家臺油層物性較差,屬于低孔特低滲儲層,孔隙度一般為9 . 2一16 . 5 % ,平均孔隙度為12 . 8 % ,滲透率一般為1 ~ 278md 。The upper triassic t3x2 is the tight sandstone reservoir in xiaoquan xinchang area, west sichuan. it has the poor physical property of porosity and permeability. the production mainly depends on the growing of the fractures in reservoir
川西孝泉-新場地區上三疊統須二段氣藏屬于緻密砂巖儲層,該儲層孔隙度、滲透率極低,其產油氣能力主要決定於儲層中裂縫的發育情況。分享友人