非均質(zhì)儲(chǔ)層剩余油分布的數(shù)值模擬試井

1、西安石油大學(xué)碩士學(xué)位論文非均質(zhì)儲(chǔ)層剩余油分布的數(shù)值模擬試井姓名：吳明錄申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：油氣田開(kāi)發(fā)工程指導(dǎo)教師：成綏民陳軍斌20040515Subject：NumericalWellTestofRemainingOilinHeterogeneousFormationSpeciality：Oil＆GasFieldExploitationEngineeringName：wuMinglu(signature)一心堅(jiān)。z叢氈‰Instru

2、ctor：ChengSuimin(signature)￡疊絲翅zABSTRACTRecentlymanyoilfieldsathomeandabroadhavebeeninmediumorlaterstageTheissueofwelltestingofpolyphasehavebecometheincreasinglyurgentproblemconfrontedbyUSPolyphaseflowwelltestingisthemot

3、ivepowerstimulatingthedevelopmentofmumericalwelltestingtheoryCurrentlyitisveryeasytealizewelltestingdesignandanalysisforhomogeneousreservoirandonephaseflOWbutthereisn’tfeasiblemethodacceptedforcomplexandchangeablenonhomo

4、geneousreservoirWelltestingpolyphaseflowismorecomplicatedthanwelltestingofonephaseflowsuchasmoresimplifiedconditionsoffindingthesolutionThouthwecanfindthesolutionofflowequationbynumericaltechnique，anddrawthetypeCurves，th

5、ismethodistoocomplicatedtobeappliedtopracticeFromacertainperspective血ismethodlimitedthedevelopmentofwelltesting磯1econceptofnumericalwelltestingwasputforwardinthe1990sAtpresenttheresearchonthisaspectisstillintherudimentar

6、ystageAndthedocumentsaboutitarelimitedBasedonpredecessorsresearch，webuilduptwophasemodelofnumericalwelltestingandtwo—welltwo—phasenumericalmodelandfindthesolutionsofthemtomnowthecharacterizationofthesemodelsItisthesemode

7、lsthatbecomethenewexplanationmethodforwelltestingAtthesametime，thesemodelsoffernecessarybaseicdatasforfurtheraccurateanalysisofdistributionofremainingoilKeywords：NumericalwelltestNumericalsimulationDualphaseflowWelltesti