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潍北凹陷

潍北凹陷的相关文献在1994年到2021年内共计66篇,主要集中在石油、天然气工业、地质学 等领域,其中期刊论文64篇、会议论文2篇、专利文献3194篇;相关期刊42种,包括沉积与特提斯地质、山东国土资源、地质学报等; 相关会议2种,包括第十四届全国有机地球化学学术会议、第十届全国有机地球化学学术会议等;潍北凹陷的相关文献由129位作者贡献,包括徐昊清、史翠娥、孙耀庭等。

潍北凹陷—发文量

期刊论文>

论文:64 占比:1.96%

会议论文>

论文:2 占比:0.06%

专利文献>

论文:3194 占比:97.98%

总计:3260篇

潍北凹陷—发文趋势图

潍北凹陷

-研究学者

  • 徐昊清
  • 史翠娥
  • 孙耀庭
  • 彭文泉
  • 刘华
  • 孙金磊
  • 曾溅辉
  • 李振升
  • 杨永红
  • 王娟
  • 期刊论文
  • 会议论文
  • 专利文献

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    • 梁绘媛
    • 摘要: 潍北凹陷昌斜69断块E1-2k223为扇三角洲前缘沉积,为主力含油层段,注采矛盾日益严重.昌斜69断块E1-2k223共5个小层,通过分析测井相特征,识别出河口坝、水下分流河道与席状砂3种沉积微相,建立各沉积微相测井响应模板,进一步开展单井沉积微相分析与井间沉积微相对比,落实各小层的沉积微相展布特征.研究结果表明:河口坝砂体具有厚度大、分布广及物性好的特征,为研究区优质储集体.以沉积微相研究为指导部署一口注水井,首先选择2小层的河口坝砂体进行注水,相邻的油井受效显著.
    • 梁绘媛
    • 摘要: 潍北凹陷昌斜69断块E_(1-2)k_(22)3为扇三角洲前缘沉积,为主力含油层段,注采矛盾日益严重。昌斜69断块E_(1-2)k_(22)3共5个小层,通过分析测井相特征,识别出河口坝、水下分流河道与席状砂3种沉积微相,建立各沉积微相测井响应模板,进一步开展单井沉积微相分析与井间沉积微相对比,落实各小层的沉积微相展布特征。研究结果表明:河口坝砂体具有厚度大、分布广及物性好的特征,为研究区优质储集体。以沉积微相研究为指导部署一口注水井,首先选择2小层的河口坝砂体进行注水,相邻的油井受效显著。
    • 陈登超; 杨贵丽; 马立驰; 刘晓林; 辛也; 田雯; 王园园; 王志英; 郝冉冉
    • 摘要: 潍北凹陷是郯庐断裂走滑活动形成的走滑拉分盆地,走滑作用对断裂体系演化、圈闭形成及油气成藏起到了明显的控制作用.孔店组沉积时期,郯庐断裂经历了左旋走滑和右旋走滑两个阶段,不同构造演化阶段断层性质及发育程度等具有显著差异,多期走滑活动使其东部地区形成了三条南北走向的弱走滑断裂带.同时,多期次走滑活动形成了大量与走滑作用相关的圈闭,为油气聚集提供了圈闭条件.此外,郯庐断裂走滑活动直接影响了潍北凹陷油气的运聚.宏观上,油气沿走滑作用形成的北西向鼻状构造带向东南运移并聚集;微观上,油气沿右旋走滑形成的近东西向拉张断层,在"拧毛巾"作用下,自西向东运移,并被北北东向-近南北向走滑断层封堵成藏;平面上,与三个弱走滑断裂带相对应,油气藏呈现"近东西向延伸,南北带状展布"的特征.中部弱走滑断裂带北端及中段是下步重点勘探方向,西部弱走滑断裂带可作为致密砂岩油藏和页岩油气的攻关地区.
    • 陈登超
    • 摘要: 潍北凹陷是胜利油田东部探区勘探潜力较大的外围小凹陷,受郯庐断裂多期次活动影响,构造较为复杂,凹陷内新生代主要发育孔店组、沙河街组及新近系馆陶组,主力勘探层系为孔店组.本文以孔店为研究重点,通过大量三维地震资料、钻井与岩心资料以及测井资料的综合分析,在潍北凹陷新生代层序界面类型划分为5类,识别出7个层序界面,建立起了潍北凹陷新生代层序地层序列,并探讨了各地层层序发育特征.
    • 彭文泉
    • 摘要: 始新统孔店组二段上亚段泥页岩是济阳坳陷潍北凹陷良好的页岩气储层,为了了解孔店组二段上亚段页岩气储层压裂可行性,在岩芯观察、有机地化分析、测井、扫描电镜分析、X衍射、岩石力学测试分析的基础上,对孔店组二段上亚段岩性特征、有机地化特征、地应力特征、裂隙发育特征、矿物含量特征、岩石力学特征、脆性指数等进行了研究。结果表明:潍北凹陷孔店组二段上亚段泥页岩发育厚度为40~160m,泥地比大于70%;有机碳含量一般为1%~3%,镜质体反射率为0.78%~1.04%,干酪根类型以Ⅱ1型为主,现场解析含气量平均值为1.2m3/t;现今最大水平主应力方向为近东西向;泥岩中裂缝发育,微裂缝沿矿物间隙延伸,连通性较好;脆性矿物含量为43.4%~65.2%,以脆性矿物计算的岩石脆性指数为42.5%~64.7%,脆性很强,黏土矿物含量为34.8%~56.6%,不含水敏性较强的蒙脱石;岩石力学计算获取的岩石脆性指数在6%左右,显示脆性较差;综合分析认为潍北凹陷孔店组二段上亚段页岩气储层具有较好的可压性,利于人工压裂改造,但也存在一定风险。
    • 梁云汉
    • 摘要: 运用X射线衍射技术,对潍北凹陷昌页参1井孔店组二段泥(页)岩岩芯样品进行了分析。结果表明,孔店组二段泥(页)岩中矿物主要有:黏土矿物、石英、方解石,平均含量分别为51.7%、29.3%、9.6%;还有长石及少量白云石、黄铁矿等矿物。该矿物组成反映出孔店组二段属潮湿气候条件下的深湖-半深湖相沉积环境,为页岩气藏的形成与储存提供了一定的沉积条件;黏土矿物特征反映出孔店组有机质演化进入成熟—高成熟阶段,具有页岩气形成的成熟度条件。孔店组二段两层含页岩气岩层厚分别为60.48m、68.09m,伊利石和绿泥石含量低、相应孔隙率高且颗粒状矿物(石英+方解石)含量多在30%~50%之间,是较理想的页岩气重点勘探开发层位。
    • 孙耀庭; 徐守余; 买买提吐尔逊·库吐鲁; 郭玉新; 赵约翰; 刘静
    • 摘要: 潍北凹陷孔三段广泛发育火山岩地层,有效储层主要发育在溢流相.综合利用岩心、测井、地震资料对火山溢流相的旋回和期次进行划分,研究表明:潍北凹陷孔三段火山岩可划分为2个喷发旋回7个期次,每期火山溢流相熔岩层垂向可划分为上部、中部和下部3个亚相,其中上部亚相气孔和杏仁构造最为发育,是火山岩最优质的储层类型;依据火山岩熔岩流规模变化可将溢流相划分为Ⅰ型熔岩层系(扩张型)和Ⅱ型熔岩层系(收缩型)2种类型,Ⅰ型熔岩层系有利储层分布在层系上部,Ⅱ型熔岩层系有利储层分布在层系下部;Ⅰ型熔岩层系在喷发早期(4~7期)发育,规模较大,Ⅱ型熔岩层系在喷发晚期(1~3期)发育,规模较小,反映了火山早期活动强烈,晚期逐步减弱的发育过程.%The volcanic strata were widely developed in the 3rd member of Kongdian Formation of Weibei Sag,where the effec-tive reservoirs were mainly developed in effusive phases. Eruption cycles and stages of the effusive phases were categorized comprehensively using cores,logging and seismic data. The results show that volcanic rocks can be divided into two eruptive cycles and seven eruptive stages. Each eruptive cycle can be vertically divided into three subfacies: the upper subface, the central subfaces and the lower subface,respectively. Air holes and almond constructions were developed in the upper subface, which is the best reservoir type of volcanic rocks. According to the scale of lava flows, effusive phases are divided into two types,progradational and retrogradational cycles. Favorable reservoirs are mainly distributed in the upper part of the prograda-tional layers,and the lower part of the retrogradational layers. Progradational layers have larger scales, developed during the early eruption(from 4th to 7th) stages;while retrogradational layers have smaller scales,developed during later eruption(from 1st to 3rd) stages. It is suggested that early volcanic activities were intensive,which were gradually weakened through time.
    • 潘守旭; 查明; 梁书义; 程有义; 高长海
    • 摘要: 潍北凹陷断裂系统复杂且与油气藏分布关系密切,前人较少涉及凹陷整体断裂系统及其对油气成藏作用的研究.为此,基于地震及地球化学资料,系统研究了该区断裂的展布特征和活动特征,探讨了断裂系统对油气藏的控制作用.结果表明,根据断裂走向将潍北凹陷断裂划分为北西西向、北西向、利渔-灶户、北北东向4组断裂系统;4组断裂系统主要有断阶型、反"Y"字型、"Y"字型以及负花状等多种断裂组合样式,主要形成于凹陷拉张断陷期,并且受到走滑挤压的影响.结论认为,断裂系统中不同走向的断裂对油气运聚的控制作用明显,深大断裂控制了油气田的分布,北西向、北北东向断裂系统是油气运移的主要通道,利渔-灶户断裂系统控制了凹陷最主要的含油气圈闭.%A fault system is one of the main geological factors controlling the formation and preservation of hydrocarbon reservoirs in Weibei Sag.The Weibei Sag is characterized by a complex fault system and multiple fault configurations. Unfortunately,previous studies had rarely focused on the overall fault systems and their controlling effect on hydrocarbon accumulation.Based on the seismic interpretation of the whole Weibei sag and geochemical data,the control of fault systems on hydrocarbon accumulation in this sag especially on the pathway of the sag was system atically studied.The following results were obtained:The faults can be grouped into 4 fault systems:NWW direction fault system,NW direction fault system,Liyu-Zaohu fault system and NNE direction fault system according to the fault strike.The fault configurations of the 4 fault systems mainly included strike-slip extensional fault configurations such as fault terrace type,"Y"-shaped type,anti-"Y"-shaped type and negative flower type.They were mostly formed in the extensional-rift period stage in which most faults of this sag were formed and influenced by several strike-slip extrusion.It was concluded that fault systems with different strikes played different rules in controlling hydrocarbon accumulation.The deep-rooted major faults exerted control effect on the distribution of gas fields and the evolution of the basin.The NW direction and NNE direction fault systems acted as the major pathways for hydrocarbon migration and indicated the direction of hydrocarbon,the Liyu-Zaohu fault system controlled the formation of most effective traps in the sag on account of it was on the dominant migration path and its good fault sealing and good reservoir property improved by minor faults.
    • 纪洪磊; 刘莉; 刘鹏飞
    • 摘要: 页岩气作为一种非常规能源,在北美已经取得了相对较成熟的勘探开发经验,潍北凹陷沉积了较厚的暗色泥页岩,为摸清页岩气"家底",笔者通过分析潍北凹陷央5井、昌64井等一系列钻井取芯测试结果,对潍北凹陷孔店组二段地层暗色泥页岩厚度、有机质类型、丰度、成熟度等页岩气形成条件进行了系统研究,结果表明,潍北凹陷孔二段泥页岩形成于浅湖相深湖相环境,暗色泥页岩厚度较大,有机质含量、成熟度均较高,且埋藏较浅,具备页岩气形成条件,是省内页岩气勘探的有利目标层位.
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