胜利油田桩西地区水平井井眼轨迹控制技术研究

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1、西安石油大学硕士学位论文胜利油田桩西地区水平井井眼轨迹控制技术研究姓名：王丹辉申请学位级别：硕士专业：石油与天然气工程指导教师：李天太;邱维清20091015英文摘要Subject’：TheresearchofwelltrajectorycontrolofhorizontalwellsinZhuangxiregionSpeciality：Oil&GasWellEngineeringName：WaInstructor：LiQiuWeiqing(signature●，ABS’I’RAC’I’111eZhuangxiOi

2、lfieldislocatedinthenortheastofHekouDistrict，DongyingCity,inShandongProvince，belongtoShengliOilfield，themajoroilindustrialbaseineastofChirla-啊1eZhuangxiOilfieldisimportantsupportforgrowthandstabilizationofproduction．Forthespecialterrainofhalftheland，halfsea,th

3、ewayofexplorationanddevelopmentcanonlybefromthetypedirectionalwells，horizontalwellsinordertoachievethepurposeofproducingmarineoilonland．Bystudyingonthetrajectorycontroltechnologiesofdirectionalwells，horizontalwellinandabroad，thecharacteristicsofZhuangxiOilfiel

4、dregion，andthedomesticexistingmeasuringinstrumentsandconstructiontoolsfordirectionalwell，tosolvetheprobleminthisregion：thedeflectinginshallowlayersWasaffectedbythelithologysoftandwallinstability；bighole(atlestm311．1mm)orienting；thelooseformationbeforeenteringt

5、arget，lowbuildanglerate；thethinoilslayerrequiredhigllprecisionofhittingtarget．111epurposeofthisresearchisproposingaseriesoftechnicalmeasures，whichincludes：tosolvetheaboveprobleminKOP,eachincreasingthechoiceoftheslopeontheprofiledesignoptimization,andselectthef

6、rictiontorqueisarelativelysmallCTOSS-sectiondesignedtoguidetheconstruction；thelarge—size，fullhole，singlebendPowerdrillingtoolWasmostsuitableforlooseformationinthefieldexperiment；asformeasurement,ifthepowerdrillingtoolworkrequirementsofthesituationWasmet，reduci

7、ngemissionsandincreasingtheflowareaofinstrumenttoreduceerosionontheoftheinstrument，andbydevelopingandimprovingdownholeequipmentaccessories，completingtheconfigurationofmeasuringinstrumentstoimprovethesuccessrateofmeasurement；reducethebuildangleratebeforeenterin

8、gthetargettopreventthereservoirbecoming”quicksandlayer”afterenteringthereservoiritWashardtobuildangleandSOon．．nleresearchofwelltrajectorycontrolofhorizontalwellsinZhuangxiregionwas