储集层
- reservoir stratum
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这些资源的评价中已经考虑了具有最高温度150℃的储集层的存在,因此,又发生推算的资源量大幅上浮的可能性很小。
In the evaluation of these resources , the existing reservoir stratum with the highest temperature of 150 ℃ has been considered , therefore , it is nearly impossible to occur that the computative resources amount rise .
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dcs指数在深层气井储集层物性评价中的应用
Application of dcs exponent used in the reservoir physical property evaluation in deep gas well
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碳氧比(C/O)测井主要用于计算储集层中的含油饱和度,进而判断油水层。
Carbon / oxygen ( C / O ) log is mainly used in calculating oil saturation of reservoirs so as to determine oil and water layers .
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提出了改进ISA(InverseSolutionAlgorithm)方法,可以更准确地确定井筒附近储集层渗透率分布。
The distribution of reservoir permeability near the wellbore can be determined more exactly by the improved method of ISA ( Inverse Solution Algorithm ) .
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岩石薄片分析及黏土矿物X衍射分析表明,各沉积微相带具有不同的岩石学特征,储集层敏感性分析也表明不同沉积微相中的储集层其敏感性有所差异。
Rock thin section analysis and X-ray diffraction analysis show that different sedimentary microfacies have different petrographic properties . The experiment analysis also slows that same charateristics in reservoir sensitivity also exist .
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碳酸盐岩(O)和碎屑岩(C、T)储集层分2大类4个亚类圈闭组合,形成了10种类型的凝析气(田)藏。
The carbonate rock ( O ) and detrital rock ( C , T ) could be classified into trapping assemblages of 2 types or 4 subtypes , which allow to form 10 kinds of condensate gas pools .
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本文从动力学系统原理出发,论述了混沌理论中的李指数(Lyapunov)法,并从地震剖面上提取李指数,并应用李指数来区分和识别储集层的岩性变化特征和含油气性。
Based on the nonlinear dynamic principle , the paper describes method of Lyapunov exponent in chaos theory . The Lyapunov exponent is computed from seismic section .
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核磁共振录井测量过程中,t2弛豫谱是重要的参数,其中包含着孔隙度、可动流体、含油饱和度等储集层物性信息。
During NMR logging measurement , t_2 relaxation spectra are the important parameters , including reservoir physical property information , such as : porosity , movable fluid , oil-bearing saturation .
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根据全井眼地层微电阻率扫描测井(FMI)及常规测井信息,将该变质岩潜山油藏储集层划分为4类:①网状缝-溶孔型;
Reservoirs in this area can be classified into 4 types with FMI and porosity log information : ① network-dissolved fracture reservoir ;
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喜马拉雅运动使川东北地区遭受抬升剥蚀,储集层温度降至低于120℃,TSR反应停止。
The Himalayan orogeny caused the uplift and erosion of NE Sichuan area , the reservoir temperature fell to less than 120 ℃ and the TSR ended .
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巴喀油田中侏罗统砂岩属特低渗透裂缝孔隙型储集层,平均渗透率为0.3×10-3μm2;
Sandstone reservoir of Middle Jurassic in Baka oil field is of lowest permeability , which is fracture and pore , and the average permeability is only 0.3 × 10 - 3 μ m 2 on the ground .
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利用声波时差,结合自然电位,在储集层段自上而下读取声波时差值(Δt),并以地层深度(H)为横坐标,以对数为纵坐标,作散点图;
The value Δ t of reservoir displayed by SP curves is read from top to bottom ; and the dispersing or distributing points of formation depth ( H ) versus its corresponding value Δ t are plotted with the depth H as abscissa and common logarithm as ordinate .
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通过岩石薄片,x射线衍射粘土分析以及电子探针、显微热台等综合检测手段,研究了盆地内陆相砂岩储集层的成分、结构、岩矿学性质以及孔隙结构特征与演化等。
Through comprehensive detecting methods , such as rock slice , clay analysis by X-ray diffraction and electronic probe , micro-thermal plate etc. , the composition , structure , lithology and mineral feature , and pore structure characteristics and evolution etc. of non-marine sandstone reservoir inside the basin are investigated .
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结合多种测井方法,以地层元素测井(ECS)技术为主要手段,对火山岩进行了岩性识别研究,建立了一套火山岩储集层的岩性识别方法。
Combined with ECS ( Elemental Capture Spectroscopy ) logging and other logging technologies , it studies on the lithology identification of the igneous rock . A set of evaluating methods of igneous hydrocarbon reservoir are established .
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本文针对油气田储集层保护的复杂应用需求,基于分布式Client/Server计算机模型,设计了相应的分布式智能应用系统DIAS,实现了计算资源共事和知识、数据共享。
In this paper , according to the needs of formation damage protection for oil and gas , based on distributed Client / Server computer model , a distributed intelligent application system ( DIAS ) has heen developed . In this system , data and knowledge can be shared .
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孔隙度值在1.0%~16.3%之间,渗透率在0.012×10-3~12×10-3μm2,属低孔特低渗储集层;
The porosity varies between 1.0 % - 16.3 % , and the permeability between 0.012 × 10 - 3 - 12 × 10 - 3 ? μ m 2 . In this case , this reservoir is featured by the low porosity and the super_ low permeability .
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根据天然气组分、储集层沥青以及成藏地质条件分析,天然气主要来源于古油藏原油裂解,为富含H2S的干气,H2S的形成与硫酸盐岩热化学还原作用有关。
The natural gas is the dry gas with high content of H_ ( 2 ) S , and mainly comes from the cracking of foregone pool . The high content of H_ ( 2 ) S in gas component is contributed to the thermochemical sulfate reduction .
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胶结作用对储集层性质影响较大,碳酸盐含量小于15%时砂岩孔隙度一般大于20%,碳酸盐含量超过15%后,埋深每增加1000m碳酸盐胶结减孔约3%;
Carbonate cementation have an obvious impaction on reservoir quality . When carbonate is less than 15 % , porosity in sandstones is over 20 % generally . With carbonate over 15 % , as depth increases 1000m , porosity will decrease about 3 % .
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研究结果表明在克拉2储集层构造部位有10MPa左右的应力集中,克拉2气藏异常高地层压力中约50MPa由构造应力作用引起,剩余部分由其他增压机制引起。
The results show that there is about 10 MPa stress concentration at Kala 2 reservoir structural part , and that there is about 50 MPa that is caused by tectonic stress action in the overpressure of Kala 2 gas pool , and the rest by other over-pressuring mechanisms .
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储集层主要发育在层序SQ1、SQ2、SQ3、SQ4和SQ5的基准面上升半旋回中,SB1、SB2、SB3、SB4和SB5层序界面可以作为油气横向运移的优势通道。
The reservoirs are mainly developed in the datum-rising hemicycles of these sequences as SQ_1 , SQ_2 , SQ_3 , SQ_4 and SQ_5 , and the sequence interfaces of SB_1 , SB_2 , SB_3 , SB_4 and SB_5 may be regarded as the dominant pathways of hydrocarbon lateral migration .
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白庙凝析气田储集层敏感性研究及应用
Study and application on reservoir sensitivity of Baimiao gas condensate field
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成岩作用及成岩后生作用是控制本区储集层发育的主要因素。
Diagenesis and epigenesis are major factors to control reservoir development .
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陆相储集层流动单元定量研究新方法
A new quantitative method to study flow unit of non-marine reservoir
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胜利油区深部砂岩储集层类型及特征
Types and characteristics of deep sandstone reservoirs in Shengli petroleum province
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时频分析方法在薄储集层横向预测中的应用
Application of time frequncy analysis method to thin reservoir lateral prediction
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河道砂储集层随机模拟方法分析
Stochastic simulation methods analysis of channel sandstone reservoir . On Sand
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中、低渗透性砂岩储集层综合分类评价方法研究以松辽盆地他拉哈北区姚家组扇三角洲砂岩为例
Method in the study on synthetical classified evaluating mid-low-permeable sandstone reservoirs
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砂岩储集层物性影响因素定量分析方法
Quantitative analysis method of factors affecting physical properties for sandstone reservoirs
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辽河盆地西部凹陷沙三段储集层特征研究
Features of Sha-3 member reservoir of western depression in Liaohe Basin
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应用模式识别方法预测油气储集层
Application of pattern recognition technique to lateral prediction of hydrocarbon reservoir