21435.西峰油田白馬北區(qū)長8油藏開發(fā)儲層特征評價

1、西安石油大學(xué)碩士學(xué)位論文西峰油田白馬北區(qū)長8油藏開發(fā)儲層特征評價姓名：楊麗申請學(xué)位級別：碩士專業(yè)：礦物學(xué)、巖石學(xué)、礦床學(xué)指導(dǎo)教師：王建民20120520英文摘要Subj∞t：TheEValuationonDeVelopmentIkser、，oirCharacterofChang8inBaimaNorthBlOckOfXifengo山；ielSpeciaH夠：Name：InStructOr：Mineralogy、Litholo斟、Gito

2、lo影yangu(signature)l鴛!!wangiianmin(signature)ABSTRAC’I’ThenormblockofBaimainxifengoilfieldislocatedintheinterSectionre百onoftheTi撕huallgdo肌wa叩andShaIl曲eislopewimsimplestmctureaIldshapeItisamonoclinetrendingin恤westa11ddeVe

3、lopsaseriesofnose—likes仃ucture1he咖dyont11edismbutionofsedimenta巧systemandreservoirCharacteristicsshowsitisalow—poros時andlowpemeabilityl汕ologichydrocarbonreserVoirwiths仃0ngheterogene時inchallg一8T1lrou曲meresearChonpetrologi

4、cfeatures，proper哆charactenstics，poret)，pesandporcstmctureamonglinlolo烈“istlloughttllatthelithologyoftheChaIlg8Ageofstudyareaf0姍ati蚰ismainlylithicarkosesandstone，andthesecondisafkoselitllicsaIldstoneBesides，the鏟aJlularity

5、ismuchclosertocoarse，mediumandfinesalldstonesdominate，andthe伊adationismidgoodThemainporosityofthereserVoiris8l2％whilepe肌eabilit)risO2一llO～“m2，indicatingthattllereserVoirsistotallyoflowporosityandpemeabilit)randfineporeth

6、roat，inter蓼aIlularporeaIldfeldsparSihkholearethedominatingporetypesinmisareaBaSedonmeminsectionidentificationandphysicalpmpert)rallalysis，ithasbeenfoundthatmereserVoirofthestudyareaisstrongindiagenism，mainlyincluding：com

7、paction，cementation，metasomatisma11ddissolutionThedata丘。omdrilling，logging，productionaJldcorehasprovedthattheresearchareaisa丘acturedeVelopmentblockwitllhighar培l(xiāng)eof丘acturea11dhorizontal仔acmreaJldtIle仔acture’smaindirection

8、isnOnheaStaIldnOrthweStTtlroughmercsearchonreserVoircharacteristicswimmeconsiderationoftlleactualsituationofthestudyarea，t11ereserVoirsoftheChang一8AgeofstudyareaareclaSsi6edasfourtypes：I、II、ⅡI、ⅣOntllebaSisofthereservoirc