石化技术
石化技術
석화기술
PETROCHEMICAL INDUSTRY TECHNOLOGY
2015年
1期
135-136
,共2页
岩性%电阻率%电性标准
巖性%電阻率%電性標準
암성%전조솔%전성표준
lithology%electrical resistance%electrical property
通过对广东三水盆地宝月区块目前油井储层的物性、岩性、电性以及含油性的对比分析,表明岩石类型、泥质含量、岩石颗粒度、胶结物的类型等因素都对储层的物性有着不同程度的影响。从测井曲线特征分析可以得出,岩石粒度越粗,电阻率越高,岩石粒度和含砾砂岩中砾石含量对电阻率的影响非常显著。从岩心分析及录井资料看,本区块储层的含油级别在荧光到油浸之间。从整个区块来看,油气产出较好的层岩性主要为细砂岩。相同岩性情况下,储层的含油级别越高,含油性越好,电阻率数值也越高。
通過對廣東三水盆地寶月區塊目前油井儲層的物性、巖性、電性以及含油性的對比分析,錶明巖石類型、泥質含量、巖石顆粒度、膠結物的類型等因素都對儲層的物性有著不同程度的影響。從測井麯線特徵分析可以得齣,巖石粒度越粗,電阻率越高,巖石粒度和含礫砂巖中礫石含量對電阻率的影響非常顯著。從巖心分析及錄井資料看,本區塊儲層的含油級彆在熒光到油浸之間。從整箇區塊來看,油氣產齣較好的層巖性主要為細砂巖。相同巖性情況下,儲層的含油級彆越高,含油性越好,電阻率數值也越高。
통과대엄동삼수분지보월구괴목전유정저층적물성、암성、전성이급함유성적대비분석,표명암석류형、니질함량、암석과립도、효결물적류형등인소도대저층적물성유착불동정도적영향。종측정곡선특정분석가이득출,암석립도월조,전조솔월고,암석립도화함력사암중력석함량대전조솔적영향비상현저。종암심분석급록정자료간,본구괴저층적함유급별재형광도유침지간。종정개구괴래간,유기산출교호적층암성주요위세사암。상동암성정황하,저층적함유급별월고,함유성월호,전조솔수치야월고。
The types of the rock, clay content, granulanity ,the types of the cement have the different effects to the character of the reservoir,according to the analysis to the physical properties ,lithology,electricity and oil content of the reservoir in Baoyue block Shanshui basin. From the character of the curve,it could be concluded that the more rougher the rock is ,the more higher the electrical resistivity would be .It is remarkalbe that the effect of the granularity and the content of the gravel to the electrical resistivity .The grade of oil content in this reservoir is between fluorescence and oil immersion.The high output gas of the lithostrome is mainly of fine sandstone. In the same lithology,the higher the oil content standard is ,the bigger the number of electrical resistance .