低滲透油氣藏滲流機(jī)理及應(yīng)用研究.pdf

1、中國石油大學(xué)（華東）碩士學(xué)位論文低滲透油氣藏滲流機(jī)理及應(yīng)用研究姓名：孫黎娟申請學(xué)位級別：碩士專業(yè)：油氣田開發(fā)工程指導(dǎo)教師：姚軍20060401TheStudyofLowPermeabilityOil—gasReservoirSeepageFlowMechanismandApplicationSUNLijuan(Oil—gasFieldDevelopmentEngineering2003)Di州edbYProfessorYAOJunAbs

2、tractMoreandmorelowpermeabilityreservoirsaredevelopedinsuccessioninourcountryBecompared、析tllmiddleandhighpermeabilityreservoirstherationstudyoftheoryandlaboratoryinthisscopeisverylackDevelopingthestudyoflowpermeabilityoi

3、lgasreservoirseepageflowmechanismandapplicationanddevelopingineffectthiskindoffieldhaveimportantfactmeaningItselectsZhongyuanoilfieldlowpermeabilityoil—gasreservoirsavagenessCOre，andtheexperimentstudyinlaboratoryisorgani

4、ccombinedwithlocaleapplicationItresearchesthecore’SporosityandpermeabilityvariedlawingroundandformationanddonegreattheleaststartuppressureandnonDarcyseepageflowcharacterexperimentofoil、gasandwaterwithirreduciblewaterandr

5、esidualoil，andprotractedtheplatesofseepageflowregionandstartuppressureItresearchesrationthestartuppressurelawofoil、gasandwaterinformation，andputsforwardthemethodsofconfmningthefielddevelopmenttechnologyrationalwellspacin

6、gandrationalproductiondifference，andprovidedthegistforZhongyuanoilfieldsciencedevelopmentThestresssensitivityexperimentinformationhasindicatedthatthechangeofpermeabilitywiththenetcoveringpressureaugmentislessthanexperime

7、ntresultonground，andthestresssensibilltyisrelativelyfeeble，andthechangeofporosityisverysmallIthasestablishedthenewmethod—‘thebubblemethod“ofmeasuringtheleaststartuppressuregradsIthasmeasuredthelowpermeabilitycorestartupp