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ID:36371730
大小:3.23 MB
页数:64页
时间:2019-05-10
《胜利油田桩西地区水平井井眼轨迹控制技术研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
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
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