x
uploads/sedimentology.jpg

sedimentology n.[地]水成巖學;沉積學。

sedition

Reservoir assessment is a synthesis discipline which combining seismic stratigraphy , petroleum geology , sedimentology , mathematics and computer . so it is paid on more attention by geophysicists . however the researches about reservoir assessment are under exploring and without mature feasible solutions , especially in carbonate reservoirs prediction 儲層預測研究是綜合地震地層學、層序地層學、石油地質學、沉積學、數學以及計算機等各科學的一門新興學科,對于油氣的勘探開發具有重要的意義,因此越來越受到地球物理工作者的重視。

During the work period in the southern zone of the east qinling belt , the process of sedimentation , basin quality and its interior structure and configure , important events are studied from the sinian to the triassic , especially through more than one hundred km profile across the southern zone of the east qinling belt . in the technical method , the basin dynamic analysis in the cambrian and the devonian respectively and the cycle events in the late triassic are added to the research of the belt . the some basic and important viewpoints of the orogenic - sedimentology are prompted in the study method , thought and connotation fields in this stage 在東秦嶺南帶沉積盆地演化研究中:通過對東秦嶺南帶從震旦系到三疊系的沉積作用過程,沉積環境展布和變化,沉積盆地性質、內部結構、層序、配置和發展演化,沉積過程中重大地質事件研究;隨著全球沉積地質計劃在全球的推廣和展開,在研究內容和技術方法上,增加秦嶺造山帶層序地層學以及沉積盆地動力學探索等沉積地質學前緣學科的研究,這樣從更深入和更廣闊的角度進行了這個造山帶的沉積盆地分析,在研究方法、思路和內涵上開拓了造山帶沉積學的一些基本觀點。

This paper deployed stratigraphy , geology , petroleum geology , sedimentology as guidelines . logging geology , combined geology , drilling , logging , seismology and well testing data , using multi - discipline , multi - technology integrated research method , described dujiatai oil formation of huanxiling oilfield xinqi 14 area of western depression of liaohe . the structure , deposition , formation and reservoir characteristics were comprehensively studied as well as reinterpretation of logging data 為進一步挖掘該區勘探潛力,增加該區石油地質儲量,本文主要是對新齊14井區進行油藏描述,以構造地質學、石油地質學、層序地層學、測井地質學、沉積學等理論為指導,綜合地質、鉆井、測井、地震及試油、試采等資料,對遼河盆地西部凹陷歡喜嶺油田下臺階地區杜家臺油層進行了油藏描述。

It will be both practical value and theoretical significance to systematically research the causes of formation , sources of salt , and development regulations of the thick beds of salt rocks in puwei sag , and to probe into the relationship about salt and oil and gas accumulations , under the direction of sequence stratigraphy and sedimentology theorys and metheds , conbined with the analyses of the colligation of structures and strata , geophysics , geochemistry , basin analysis , and oil and gas bearing systems theorys and methods , on the basis of the synthesis analyses and dissections of cores , logs and seismic data 以層序地層學與沉積學的基本理論和方法為指導,綜合構造?地層分析、地球物理學、地球化學、盆地分析、含油氣系統的理論和方法,通過鉆、測井資料和地震資料的綜合分析和詳細解剖,對該洼陷鹽巖的成因、鹽源及其發育規律進行系統研究,并分析探討該地區鹽巖與油氣聚集的關系,不僅具有實踐價值,而且具有理論意義。

It is directed by the 1atest theory of terrain stickin plate tectonic , and based o n petrographical series and stratum layers . from the aspects of structural analysis , stratigraphy , petrology , sedimentology , structure geology , remote sensing geology , geophysics as well as tectonics , the author put the ordos basin into a bigger and deeper studying field while using the combination of sedimentation and structure analyses , the data of outcrops around the basin and the deep drilling coring data in the middle of this basin , geochemistry analysis , seismic methods and non - seismic methods , etc . this paper discussed the relationship between the crystalline basement and the suprastructure in and surrounding the ordos basin , and also the influences of deep geology on the basin platform cover , and some new point of view and better understanding have been brought forward on the basement growth of ordos basin and it ' s platform cover 論文以板塊構造研究的最新地體拼貼理論為指導,以巖系、地層為基礎,將沉積與構造分析相結合,并以地層學、巖石學、沉積學、構造地質學、遙感地質學、地球物理學、大地構造學等多學科入手,在充分整理現有資料及前人研究的成果基礎上,利用盆地周緣野外露頭以及盆地中部分鉆井深部取芯資料、地球化學分析資料、地震、非地震等資料將鄂爾多斯盆地置于一個更大的尺度,更深的范疇,討論了鄂爾多斯盆地及其周緣地區結晶基底與淺層構造之間的關系,探討了深部地質對盆地蓋層的影響,以不與前人雷同的視角對鄂爾多斯盆地基底發育及其蓋層中存在的問題提出了新的觀點和認識。

This study not only comprehensively adopt the latest theoris and methods of sequence stratigraphy , sedimentology , seismic stratigraphy , reservoir geology , etc , but also apply seism , logging , log , core , and analytical materals . this item profoundly analyses and studies the sequence stratigraphic framewok and sedimentary facies in the middle assemblage of taikang region in northern songliao basin , and then preliminarily analyses and predicts their favorable reservoirs and lithologic trap 本項研究綜合采用層序地層學、沉積學、地震地層學、儲層地質學等的最新理論和方法,運用地震、測井、錄井、巖心及分析資料,對松遼盆地北部泰康地區中部組合的層序地層格架、沉積相進行了深入細致的分析和研究,并對有利儲層及巖性圈閉進行了初步分析和預測。

The approaches of the geology , especially sequence stratigraphy of lake basins are interpreted to be most important and much debated . exemplified by the ordos basin , the sedimentary facies , sequence stratigraphy and hydrocarbon reservoirs in the fuxian prospect area are examined in detail in the present paper on the basis of reservoir sedimentology , continental sequence stratigraphy , reservoir geology and trace element geochemistry 因此,湖盆的地質研究一直是地學研究的一個重要內容,其中湖盆層序地層學更是一個國際性的研究課題,也是當今地學中爭議極大的、需要深入探討的一個重要理論難點;而鄂爾多斯湖盆富縣探區延長組層序地層與儲層的深入研究已成為該區油氣勘探取得重大突破的一個緊迫而又現實的要求。

In this article , the new concepts , the new methods , and the new techniques of sedimentology , petroleum geology , reservoir geology are synthetically applied , and the computer technology are made full uses of , and the identifying , dividing and appraising of the two - formation - type sandstone & conglomerate reservoir fluid units of sha3 lower member and sha4 upper member systemically analyzed in yong “ an town oilfield , dongying depression 本文綜合應用沉積學和石油地質學、儲層地質學、動靜態油藏描述、新方法和新技術手段,最大限度地應用計算機技術,系統地分析研究了東營凹陷永安鎮油田沙三下段、沙四上段兩種成因類型的砂礫巖體的流動單元的識別和劃分及評價。

Under the guidance of new principles and methods of sedimentology and reservoir sedimentology , this thesis takes jialingjiang formation in qianwei area as the main object of study . the petrology characteristics and sedimentary facies of nine basic wells have been studied exhaustively , from which it is deducted the depositional framework , and main types and characteristics of sedimentary facies in jialingjiang formation . then four types of sedimentary facies are recognized and their facies models are established 本論文以現代沉積學與儲層沉積學的新理論、新觀點、新方法為指導,以犍為地區嘉陵江組為重點研究對象,通過9口基干井的單井巖石學特征、沉積相的分析,闡述了犍為地區嘉陵江組的沉積格局以及主要的沉積相類型與特征,識別出了四種不同類型的亞相,并分別建立了沉積相模式;在單井沉積相分析的基礎上,通過三條連井剖面沉積相的對比研究,闡明了犍為地區嘉陵江組沉積相的縱向與橫向發育規律。

Guided by new theories and viewpoints of sedimentology , petrology , log - geology , oil and gas geochemistry , the paper used extensive data including seimic , log , cores , oil samples and oil - gas geochemistry in order to make an integrated research on the northwest margin of zhunger basin . it emphasized on the distribution and laws of sedimentary facies , the controlling factors of facial distribution and relations between oil and sedimentary facies 本文以沉積學、巖石學、測井地質學、油氣地球化學等學科的基本理論和觀點為指導,綜合運用地震、測井、錄井、巖心和油氣地球化學資料,對準噶爾盆地西北緣進行構造、沉積和地球化學等多學科地質綜合研究。著重分析了西北緣的沉積巖相分布特征和規律,研究了西北緣沉積相展布的控制因素以及沉積相和油氣分布的關系。

From sedimentology symbol such as rock assembled , sediment gradus , sandstone grading analysis , protogene sedimentary structure , ichnofossile and logging facies etc and palaeoenvironment background , it is confirmed that shen84 - an12block s34 segment is braid river delta system , not fan delta system ( abrupt slope ) . then it can be more partition as braid river delta plain sedimentary assembled , delta front sedimentary assembled and prodelta sedimentary assembled on core and log assembled . and delta plain sedimentary assembled can be identified four microfacies : braided distributary channel , crevasse splay , overbank deposits and interdistributary bay 沉積微相研究是儲層非均質性研究的基礎,研究區有豐富的巖芯資料和測井資料,通過巖石組合、沉積韻律,砂巖粒度分析、沉積構造、古生物遺跡和測井相等沉積學標志,結合古環境背景,確定沈84 ?安12塊s _ 3 ~ 4段為辮狀河三角洲體系,而不是前人所認為的扇三角洲(陡坡型)體系,在巖芯和測井組合上可進一步劃分為辮狀河三角洲平原沉積組合、三角洲前緣沉積組合和前三角洲沉積組合,其中三角洲平原沉積組合又可識別出辮狀分流河道、決口扇、分流河道邊部和分流間灣四種微相類型;三角洲前緣沉積組合識別出水下分流河道、水下分流河道邊部和分流河口壩三種微相。

Based on the principle of sedimentology and the environmental behavior characteristics of heavy metals , the index of geoaccumulation igeo is used to evaluate heavy metal pollution in sediments in the benxi section of the taizi river . the results show that heavy metal pollution in the sediments are serious . the main heavy metal pollutions are copper , lead , zinc , cadmium and mercury 論述了查爾酮合酶基因chs在植物防御反應中與病原物的相互關系,探討了與查爾酮合酶因誘導表達相關的順式作用元件和反式作用因子及其dna -蛋白質間的相互作用,闡明其在植物抗病性防御反應中的重要作用。

Based on well logs , three - dimension seismic profiles , cores and other basic data , author recognized the sequence horizons of high - scale by the changes of a / s ratio , and established high - resolution chronostratigraphic framework using multi - term base - level cycles of high - resolution sequence stratigraphy , combining sequence theory with sedimentology . the depositional system characters and distribution were outlined and the prospective areas for stratigraphic traps were defined : jishan and jiangjiadian 本文是以鉆井、地震資料、巖心和各種分析化驗資料為基礎,以多級次基準面旋回為參照面的高分辨率層序地層學理論與研究方法將層序地層分析技術與沉積學原理緊密結合起來,運用a / s比值的變化趨勢可以識別高級次層序界面,建立高分辨率層序地層對比格架。

The stratigraphic sequences and sedimentological characteristics indicate that the main body of the bayan har basin is composed of triassic flysch sediments deposited in a foreland basin during the triassic . in the study of jinshajiang orogenic belt , in the applying archipelago theory and particular anatomies to basin analysis in this orogeny , the model of jinshajiang archipelago mountain building and basin building is set up . the orogenic - sedimentology and sedimentary basin analysis system is printed archipelago paleogeography any more 在金沙江造山帶研究中,將多島弧盆理論應用于這個造山帶的沉積盆地分析研究中,對金沙江多島弧盆造山帶進行了詳細解剖,建立金沙江多島弧盆系造山造盆的模式,進一步發展造山帶沉積學和沉積盆地分析理論體系。

By use of new theory , views and methods of modern sedimentology and through the analasis of core , well logging and log data of approximately twenty well in manxi area , six kinds of sedimentary facies such as wave - dominated littoral , tide - dominated littoral , mixing littoral , shallow marine r shelf , carbonate platform facies and others are recognized and elaborated 運用現代沉積學的新理論、新觀點與新方法,通過對滿西地區20余口井巖芯、錄井和測井資料的分析,識別并闡述區內石炭系浪控濱岸、潮控濱岸、混積濱岸、淺海陸棚和碳酸鹽巖臺地等六種沉積相。

Guided by a series of theories and methods of high - resolution sequence stratigraphy and sedimentology , the characteristics of medium - term , short - term and ultra short - term base - level cycle sequences have been studied in chang 6 member , upper triassic , fuxian exploration area , and the base - level cycle sequence structure types and stacking - patters formulized in detail . the sedimentary characteristics of two types of sedimentary facies , four kinds of sedimentary subfacies and ten species of sedimentary microfacies have been generalized . it has been researched that the distribution and evolution rule of sequence sedimentary facies 本文以高分辨率層序地層學和沉積學的理論與方法為指導,研究了富縣探區上三疊統長6段中期、短期和超短期基準面旋回層序的特征,詳細闡述了各級次基準面旋回層序結構及疊加樣式;總結了長6段兩類沉積相、四種亞相以及十種微相的沉積特征;闡明了長6段層序沉積相的展布與演化規律;在深入論述高分辨率層序地層和沉積相與儲層發育關系的基礎上,評價預測了本區長6段的有利儲集相帶。

Directed by the advance theories of sequence stratigraphy , reservoir beds sedimentology , seismic stratigraphy and petro - geology , measured by exactitude seismic procession , analysis of seismic facies , analysis of single well lithfacies and sedimentary facies , study of macro and micro character of reservoir and diagenesis , this paper study comprehensively the stratigraphy sequence , the type and distributiong of sedimentary facies , reservoir properties , the diagenesis and the evolution of pores of the 2nd and 3rd parts of pingdiquan formation of permian in wucaiwan - shishugou region in jungan basin . we can optimum seek favourable target area and apply the study results on oil field production in order to solve the difficult questions . we mainly achieve several views as follows : l ) establish the sedimential sequence framework of permian formation in studying area and delimint the jiangjunmiao formation of middle dyas series as lowstand system tract , the lower of the second part to the third part of pingdiquan formation of middle dyas series as transgressive system tract , the upper of the second part to the first part of pingdiquan formation as highstand system tract 以層序地層學、儲層沉積學、地震地層學、石油地質學的先進理論為指導,以地震資料精細目標處理、地震相分析、單井巖相分析、沉積相分析、宏觀和微觀儲層特征分析及成巖作用研究為手段,對準噶爾盆地東部五彩灣? ?石樹溝地區二疊系平地泉組二、三段的地層層序、沉積相類型及展布、儲層物性特征、成巖作用及孔隙演化進行綜合研究,優選出有利勘探區帶,并將研究結果應用到生產中,解決生產中的難題,主要取得了以下幾點認識:建立了工區內二疊系沉積層序框架,把中二疊統將軍廟組地層劃為低水位體系域,中二疊統平地泉組二段下部三段地層為水進體系域,二段上部一段地層為高水位體系域。

Delta front sedimentary assembled can be identified three microfacies : underwater distributary channel , underwater overbank deposits and distributary mouth bar . reservoir heterogeneity can divide macro heterogeneity and micro heterogeneity according to reservoir scale . macro heterogeneity research based on sedimentology and studied on sandstone longitudinal and landscape orientation distributing mode , it ' s inner structure character 儲層非均質性根據儲層描述尺度大小,可區分為宏觀非均質性和微觀非均質性,宏觀非均質性研究是以沉積學為基礎,研究砂體縱橫向分布模式,砂體內部的結構特征。

When the research content and meaning of the orogenic - sedimentology far more is expanding , and enlarging to the global paelogeography . the evolution history in rifting - assemble of southern china continental landmass is investigated with a relationship between sedimentary basin and orogenic belt , which reflects not only a synchronizing but also asynchronies in contrast , the southern china landmass with the global paelogeography . meanwhile it is promoted that the pan cathaysian is an important part of the global paelogeography 把造山帶沉積學研究內容和內涵進一步擴展,放到全球的古地理格架中,從造山帶和沉積盆地關系上研究中國南大陸的獨特裂聚演化史,反映出中國南大陸與全球古地理對比既有同步性也有非同步性;進而提出泛華夏陸塊群是全球古地理的一個重要組成部分。