多分層取樣測試器動態(tài)資料解釋技術(shù).pdf

1、分類號TE353密級。萬彩歸丈旁Xi’anShiyouUniversity碩士學位論文題目多分層取樣測試器動態(tài)資料解釋技術(shù)申請人指導教師姓名申請學位專業(yè)提交論文日期任國富馬建國教授油氣田開發(fā)工程2006年5月15日莖莖塑堊——Subject：InterpretationMethodsUsedforDynamicTestDataofMultiSublayerSamplingTesterSpeciaⅡ妒Oil&GG嘶asRRen囂：籃互醯N

2、ame：Guofu(signature)f壘生丑幽蘭Instruct。r：MaJianguo(signatu陽)幽生p壁習叢ABS’I’RACTTheMultiSublayerSamplingTester(MSST)isawirelineformationtesterusedincollaredholes，itissuitablefortestingsublayerrepetitiouslydynamicallyandsubtlyand

3、issuitableforsamplingPVTsampleThispaperwasbasedonthetestprincipleofMSSTandtransientpressureequationsofsinglephasefluid，aimedatinterpretationofMSST’Stransientpressuretestdataandthefollowingcontentswereobtained：(1)Basedonp

4、hysicalconfigurationandcapabilityofMSSTtwodiffusionmodeswereconsideredduringpressuretest：sphericaldiffusionbeforearrivingatnon—permeablebarrierbeds；andcylindricaldiffusionwhenarrivedatnon—permeablebarrierbedsBasedonspher

5、icalflowequationsandcylindricalflowequations，interpretationmodelsofMSST’Spressuretestdatawereobtained(2)Thesphericaldrawdowntestwasdividedintotwotypes：pretestandpumpouttest，thepretestpressuredatawereanalyzedwithsteadypms

6、sureanalysismethodandthepulnpouttestdatawereanalyzedusingtransientpressureanalysismethodDuringanalysis，thepropertyof”erfc俐”functionwasused，validityofapproximationwasvalidated(3)BasedonMSST’Smechanicalconfigurationandcapa

7、bility，theremaybecylindricalpressurediffusionexistedduringdrawdowntest(4)Deducedsphericalskinfactorequationusedinsphericalbuildupanalysis(5)Deducedsphericalflowidentificationequationusedinsphericalbuildupanalysis(6)Based

8、onMSST’Scapabilityasimplemethodusedindisposingstorageeffectofapparanlshasbeenproposed(7)AmethodusingMSSTtocalculatehorizontalpermeabilityandverticalpermeabilityhasbeenproposed(8)Asanimportantpartofthispaper，interpretatio