The sedimentation is the foundation, affecting the basic pattern of the reservoir, and the sedimentary facies zones beneficial to the formation and evolution of the reservoir includes platform edge bank facies, introplatform point beach facies and acclivity sedimentary facies, etc. ; the diagenesis is the key factor, determining the pattern and scope of the final distribution of the reservoir and being of great influence on reservoir structure, and the diagenesis of promoting the formation of storage rooms is mainly the dissolution occurred during hypergene stage and burial stage ; and the tectonism is the condition of influencing the connectivity among various reservoir bodies and among the storage rooms within a single reservoir body
該套儲層是在4億年左右的地質歷史中,由沉積、成
巖和構造作用相互影響而形成的最終成果:其中沉積作用是基礎,影響著儲層的基本形態,有利於儲層形成與演化的沉積相為臺地邊緣灘、臺內點灘和上斜坡等沉積相帶;成
巖作用是關鍵,決定了儲層的最終分佈形態和范圍,對儲層結構的影響至關重要,促進儲集空間形成的成
巖作用主要有表生期和埋
藏期的溶解作用;構造作用是條件,影響著各儲集體之間以及單一儲集體內部儲集空間的連通情況。
Isua ' s four - kilometer - wide belt of archean rocks stretches 35 kilometers along the western edge of the bluish - gray monolith of the greenland ice cap
這片礦
藏可不好找,它是四公里寬的太古代
巖層,沿著藍灰色格陵蘭冰帽硬塊的西緣延伸35公里。
Therdly because of the influence of terrain and geological structure, arenaceous resources of different regions are different in mu us. sands are mainly from riverway in northwest ; from efflorescent cretaceous sandstone on account of higher topography in the middle part of mu us ; and sands resources are intricated in southeast, mainly including riverway sands, sands blown by the wind and embedded sands under so
3 、毛烏素沙地因受地形和地質構造影響,不同區域的砂質來源情況不盡相同,西北部地區主要為河道沙;中部地區地勢較高,為白堊系基
巖裸露而風化成沙;東南部地區沙質來源情況復雜,主要有:現代河道砂、風積沙、也有埋
藏在現代壤土之下的出露古沙。
2. tazhong ancient uplift originated from normal fault in paleozoic, hydrocarbon formed in ordovician period, structure reverse made tazhong uplift form from the middle ordovician period to the late ordovician period, and it provided geologic background for the deposit of silurian - devonian stratum. tazhong uplift formed at the end devonian, ancient reservoir was destroyed and asphaltum sandstone formed, structure deformation more destroyed ancient reservoir in early permian, after then the major of structure deformation is regulation
塔中隆起源於早古生代拉張背景下的正斷層,寒武-奧陶紀為其烴源
巖形成的重要時期;早奧陶世末-晚奧陶世末的構造反轉是塔中隆起的主要形成期,同時也為志留系形成地層及復合圈閉提供了古地理背景;志留?泥盆紀塔里木盆地南北緣均轉為活動大陸邊緣,形成了大量的斷裂和不整合;泥盆紀末塔中鼻狀隆起基本定型,古油
藏遭受破壞,形成了瀝青砂
巖;早二疊世晚期的構造變形使古油
藏遭受進一步的破壞;二疊紀后構造變動主要以調節為主。
Rocks of assorted sizes and shapes are embedded in the bottom of a glacier.
多種尺寸和形狀的
巖石都埋
藏在冰川的底部。
Then following the clew that, in the hands of the abb faria, had been so skilfully used to guide him through the daedalian labyrinth of probabilities, he thought that the cardinal spada, anxious not to be watched, had entered the creek, concealed his little barque, followed the line marked by the notches in the rock, and at the end of it had buried his treasure. it was this idea that had brought dant
唐太斯根據法里亞神甫囑咐他的方法認真推敲手中的線索,他想,紅衣主教斯帕達,為了不讓別人發現他的行動,曾到過這個小灣,把他的小帆船
藏在裏面,然後從山峽中循著留記號的這條小徑走,在小徑盡頭的大
巖石處埋下了他的寶
藏。
Slope - bottom land transition zone was usually neglected in previous exploration but was favorite site of forming lithologic reservoir
摘要坡窪過渡地區是已往勘探常被忽略的構造帶,但卻是
巖性油
藏形成的有利場所。
As the progress of exploration and the importance that liaohe oilfield leaders have attached to lithologic reservoir exploration, the work has been gradually deepened in slope - bottom land transition zone, exploration breakthroughs have been made constantly, and the contribution to reserves is increasing
由於勘探形勢的發展以及遼河油田公司各級領導對
巖性油氣
藏勘探的高度重視,使得坡窪過渡地區
巖性油
藏勘探工作逐步得以深入,並不斷取得新的勘探突破,對儲量的貢獻也逐步增大。
Burial diagenesis can cause the kaolinite group of minerals to be neoformed, transformed or destroyed.
埋
藏成
巖作用能使高嶺石類礦物新生變形,轉化或消失。
According to the principle of surface and colloid chemistry, the pore structure and characteristics of tight sand gas reservoir are analyzed
摘要根據表面與膠體化學原理,分析了低滲緻密砂
巖氣
藏的孔隙結構特徵、物性特徵以及它們之間的關系。
5. integrated description of the reservoir showed that the buried depth of the dujiatai formation was deep, the distribution of the formation was stable with good contiguity. there was no united woc, the distribution of the oil layer were mainly confined by structure, the types of the reservoirs were lithology - struture reservoirs, hydrocarbon mainly concentrated on structural highs
5 .油
藏綜合描述研究表明,該區杜家臺油層埋
藏較深,油層分佈穩定、連續性好,沒有統一的油水界面,油氣分佈主要受構造控制,油
藏類型主要為
巖性一構造油
藏,油氣土要富集在構造的高部位。
These changes reflect the effects of burial diagenesis on the originally deposited clay mineral assemblage.
這種變化反映了埋
藏成
巖作用對原來沉積的粘土礦物組合的影響。
Burial diagenesis causes a progressive transformation of smectites, the end-products being dependent on ph and pore water chemistry.
埋
藏成
巖作用可使蒙脫石進一步轉化,最終產物決定於PH值及孔隙水的化學性質。
Synthetic model of sedimentation, diagenesis and pool formation of paleogene for dongying sag
成
巖和油氣成
藏綜合模式
At last, based on the results of geologic history numerical simulation and the force and substance balance theories of deep basin gas, the dynamic procedure of the entrapment forming of reservoir, the characteristics of generation and discharge gas of the source rocks and the coupling relations between the two are studied, so the distribution and the reserves of deep basin gas at specific geologic times have been obtained
結合深盆氣
藏的力平衡和物質平衡理論,研究了儲層形成圈閉的動態過程、源
巖生排烴特徵、以及二者之間的耦合關系,得到了小草湖窪陷不同地史時期深盆氣
藏的分佈范圍和儲量。
5. the fractures of marlite, sandstone, faults and the disconformity between sha san member and sha er member are three main conduit systems. for this low maturity of the oil kitchen, the fractures of marlite that coexist with source rock might as well be an important bridge to link oil kitchen and reservoir
5 、通過對德南窪陷輸導體空間分佈及物性特徵分析,揭示並論證了本區特殊的輸導層主要是與源
巖共生的泥灰
巖、泥質白雲
巖及白雲
巖中的裂縫系統,為進一步尋找有關油氣
藏指出方向。
It is estimated that about half of the carbonate oil and gas reservoirs in north america are in dolomite.
據估計,北美的碳酸鹽
巖油氣
藏有一半是在白雲
巖內。
Geodynamic significance of late cretaceous basalt in jilin and its relation with oil and gas accumulation
吉林省晚白堊世玄武
巖地球動力學意義及油氣成
藏
Iwakura onsen is a quaint hot spring village located in the north of ome city
「
巖藏溫泉鄉」是靜靜地矗立在青梅市北部的、充滿情趣的溫泉鄉村。
A lot of tourists visit the place wising to see the fireflies during the " hotaru matsuri " period every year
每年的「巖藏溫泉螢火蟲節」因其夢幻般的景象吸引來許多觀光客。