延安职业技术学院石油工程系毕业设计(论文)延安职业技术学院毕业论文
题目:侧钻技术在胜利油田中的应用所属系部:石油工程系专业:油气开采年级/班级:油气开采1班作者:曹琛远学号:071395002011140指导教师:评阅人:延安职业技术学院石油工程系毕业设计(论文)目录
第1章绪论............................................................................................................11.1选题的背景......................................................................................................11.2选题意义..........................................................................................................1第2章侧钻技术及其概念........................................................................................32.1侧钻技术概念................................................................................................32.2侧钻工具........................................................................................................42.3使用范围........................................................................................................42.4开窗工具........................................................................................................52.5窗口位置选择................................................................................................5第3章井眼轨迹测量................................................................................................83.1老井井眼轨迹测量........................................................................................83.2定向侧钻........................................................................................................83.3随钻井眼轨迹监控........................................................................................8第4章侧钻技术发展趋势....................................................................................104.1工程设计概况..............................................................................................104.2施工情况......................................................................................................104.3发展方向......................................................................................................124.4问题及对策..................................................................................................12第5章结论............................................................................................................13参考文献......................................................................................................................14致谢..............................................................................................................................15延安职业技术学院石油工程系毕业设计(论文)摘要:根据套管开窗定向侧钻技术在胜利油田研究发展和实施的具体情况着重介绍了小眼井套管开窗侧钻定向井水平井的开窗侧钻井眼轨迹测量与控制等施工工艺和技术措施并结合66—37井和梁11—34侧井的具体施工情况对小眼井套管开窗定向侧钻技术方法和效果作了进一步说明。胜利油田大部分老井已处于生产的中后期油田产量下滑严重制约了油田的持续发展套管开窗侧钻技术是在老井或死井中通过套管开窗侧钻定向井对老油区进行二次或三次开采剩余油气资源提高油气资源采收率的一种行之有效的方法胜利油田从去年就开始进行套管开窗侧钻定向井技术的研究与应用至今已形成了包括套管开窗定向侧钻井眼轨迹控制钻井液技术固井技术等配套的工艺技术胜利油田已累计完成各种套管开窗井口小眼井套管开窗水平井口现在该技术已进入了大规模应用阶段并获得了良好的效果。关键词:胜利小眼井侧钻定向钻井钻具组合钻井参数延安职业技术学院石油工程系毕业设计(论文)Summary:DecidedaccordingtothedrivepipewindowingdrillsthetechnologythespecialdetailswhichdevelopedintheOilfieldresearchandimplementstointroduceemphaticallysidewisetheaperturewelldrivepipewindowingsidedrilledthedirectionalwellhorizontalwellthewindowingsidetodrillboreholeconstructioncraftsandthetechnicalmeasureandsoonpathsurveyandcontrolandunifies66-37wellsandtheLiang11-34sidewellconcreteconstructionsituationdecidestotheaperturewelldrivepipewindowingdrillsthecomputingtechniqueandtheeffectsidewisedoesfurtherexplained,TheOilfieldmajorityofoldwellshavebeenintheproductionthemidandlatepartfieldoutputtosliderestricttheoilfieldsustaineddevelopmentdrivepipewindowingsidetodrillthetechnologyareseriouslydrillthedirectionalwellintheoldwelleitherthedeadwellthroughthedrivepipewindowingsidetocarryontwotimeorthreeminingsurplusoilgasresourcestotheoldoilregionraisetheoilgasresourcesrecoveryratioonekindofeffectivesidethelawOilfieldtostartfromtheyeartocarryonthedrivepipewindowingsidetodrillthedirectionalwelltechnologytheresearchandtheapplicationhaveformeduntilnowhavedecidedincludingthedrivepipewindowingdrilltheboreholetrajectorycontroldrillingfluidtechnologywellcementationtechnologyandsoonnecessaryprocessingtechnologytoaccumulatesidewisecompleteeachkindofdrivepipewindowingwellheadwelldrivepipewindowinglevelthewellheadthistechnologyenteredthelarge-scaleapplicationstagenowandhasobtainedthegoodeffect.
Keywords:Theaperturewell,thesidedrills,drillingtoolcombination,Oilfieldprospects