變形介質(zhì)低滲透油藏?cái)?shù)值模擬研究.pdf

1、西安石油大學(xué)碩士學(xué)位論文變形介質(zhì)低滲透油藏?cái)?shù)值模擬研究姓名：郝上京申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：油氣田開發(fā)工程指導(dǎo)教師：陳明強(qiáng)20080520Subject：numericsimulationofdeformationmediumoflowpermeabilityreservoirsSpecialty：Oil&gasExplorationEngineeringName：HaoShangJing(SignaInstructor：ChenMing

2、qiangIIlthelowpermeabilityreservoir，sinceporeandthroatissmallerandthesolid—liquidroleissignificantintheporousmedium，Darcy’Slawisriolongerapplicable，thatis，start。uppressuregradientexistswhenlowpermeabilityreservoirseepage

3、flowsInaddition，somelowpermeabilityreservoirsalsohavethepressuresensitivecharacter，thatis，ingeneralpermeationratevarieswithpressure，especiallyabnormalhighpressurelowpermeabilityreservoirInthispaperthegoalistoconsiderstar

4、t—uppressuregradientandtheimpactofmediadeformationonlowpermeabilityreservoirseapagewhenmodleingandsolving，andthecharacteristicsofsimulationresultsiSdisplayedbycasehistory11Theflowmechanismandcharacteristicsofthedeformati

5、onofthemediumlOWpermeabilityreservoirisstudyed；2)Consideringlowpermeabilityreservoircharacteristicsofdeformationmediumandthestartuppressuregradient，onthebasisofconservationequationthetheoryofpartialdifferentialequationsa

6、ndSOonthedeformationmediumlowpermeabilityreservoirseepagemathematicalmodelisbuilded；3)Thedeformationmediumlowpermeabilityreservoirseepagemathematicalmodelissolvedbythefinitedifferencemethod；4)Themathematicalmodelsandnume