多层砂岩老油田储层参数测井解释.pdfVIP

● eVleW 冒墨重重翟2囝 多层砂岩老油田储层参数测井解释 叶惠民1，付维署2。昊洁2 1．中国石化国际石油勘探开发有限公司．北京100083 2．中国石油化工股份有限公司石油勘探开发研究院，北京100083 摘要哥伦比亚达莱纳盆地V油田砂泥岩频繁交互、含油井段长、层系多、油水关系复杂。主要含油层系T组、G组地层测井资料不 全，解释难度大。为了对V油田建立储层参数模型、进行系统的油藏数值模拟、对油田的进一步开发潜力做准确预测，采用分测井系 列细分层系的储层参数测井解释方法。以取心井资料为基础。建立了分测井系列细分层系的储层精细解释模型：研究了岩心孔隙度 与密度、自然电位幅度差、自然伽玛之间的关系；建立了各层系孔隙度、渗透率优选模型；根据建立的孔隙度、渗透率模型，对测井资 料进行处理解释。求取了该油田储层孔隙度、渗透率值。 关■词储层参数：孔隙度；自然电位幅度差；多层砂岩；老油田 中圈分类号P631．8 文t标识码A 文章■号1000-7857(2010)09一0052—07 ReservoirParameter Model ofMatureOilfield InterpretationStudy with Stratum Multi-target YE Huiminl，FUWeishu2，WUJie2 InternationalPetroleum andProduction 100083,China 1。Sinopec Exploration Corporation,Be讶讥g Petroleum Research 2．Sinopec ExplorationProduction 100083,China Institute．Beijing gbstmdTheVfieldisamatureoilfieldwith stratumandsandstone-mudstonelackof multi-target interbedding．Theporositylogging datainmostwellsisits feature．Because and aredifferentindifferent typical sedimentaryenvironment，lithologypetrophysicalproperty methodof reservoir modelsfordifferent suitanddifferentformationisviable． formation，theestablishingparameterinterpretation logging tocore data，the ofcore differenceand are Accordinganalysis relationshipporosity埘tlldensity，spontaneouspotentialamplitude gamma studied onthebasisof data the ofCOre withcore foreachzonearealso respectively 10sgingpreprocess,andrelationshipporosity permeability studied．Basedon and modelofeach reservoir ofeachzonearecalculated porositypermeabilityinterpretation zone,the parameters