煤層氣儲層滲透率演化過程模擬研究.pdf

1、i學校代碼：10d25I學吁：S040101I中國石油大學碩士研究生學位論文華東(申請工學碩學位)煤層氣儲層滲透率演化過程模擬研究學科專業(yè)：培養(yǎng)方向：碩士生：指導教師：礦產(chǎn)普查與勘探油氣資源評價孫立東趙永軍(教授)TheresearchonprocesssimulationofpermeabilityevolutioninthecoalreservoirsSunLidong(InvestigationandExplorationofMi

2、neralResource)DirectedbyProfessorZhaoVongjunAbstractPermeabilityisoneofimportantparameterstoevaluatecoalreservoirsbuttherestillbe110scientificandsystematicalmeanstomakeknowntheevolutionmechanismofthepermeabilityincoalres

3、ervoirsn啪u曲petrolepmandnatoralgasgeologycoalpetrographymathematicalgeologyorganicgeochemicstryandlithomechanics，theburialhistorythermalevolution，stessevolutionofcoalbedintheCarboniferousandPermiantheeastareaofOrdosbasinw

4、ererecoveredwiththeparametersofburialdepththermalevolutiondegreeformationpressureinthecoalbed，thegeologicalmodelandnlamericalmodelofpermeabilityevolutioninthecoalreservoirwereestablished，thepermeabilityevolutionofcoalbed

5、ineverygeologictimewerebuiltupwhichprovidedthinkingandmeansforexploratorydevelopmentandallocationofcoalmethaneinChina硒eresearchindicatedthatthepermeabilityevolutionofcoalreservoirwassubjectedtothermalevolutionofcoalbed，c

6、rustalstress，reservoirpressure，thepermeabilityevolutionofcoalbedintheCarboniferousandPermian，theeastareaofOrdosbasinchangeinwave，withfastdeclineperiodfromTriassictoEarlyCrataceous，andslowlyraiseperiodfromEarlyCrataeeoust