The company's plugging technology overcomes the problem of Beijing geothermal well leakage

Recently,the30560teamofLiupuDrillingBranchofEastChinaPetroleumEngineeringCo.,Ltd.hasundertakendrilling.TheJing1wellinourcompanyresponsibleforpluggingserviceandtechnicalsupportfordrillingfluidhassuccessfullydrilledto1902m.　　WellJingjing1isanundisturbedgeothermalheatutilizationwell.ItislocatedinMaofangbeiDistrict,AnningzhuangEastRoad,Qinghe,HaidianDistrict,Beijing,withadesignedwelldepthof2500m.ThegeologicalstructureofthewellbelongstothecentralpartofNorthChina-thewestoftheYanshansubsidencezone.Theregionalstructureisdominatedbyfracturesandfolds.Theleakagepreventionandcollapseresistanceofthedrillingfluiddeterminesthesuccessofthewell.　　Byapplyingourcompany'snewplug-while-drillingtechnology,iteffectivelyblocked216m,241m,340m,500m,1057m,1300m,1440m,1900mandotherleakyformations,andrepairedeasilycollapsedformations,providingasafeandefficientdrillingteamfordrillingAstrongtechnicalguarantee.

Technology Exchange

SinopecHigh-techResearchExchangeTibetGeothermalDevelopmentTechnologyExchangeThe7thAsianGeothermalSymposiumSinopecExplorationInstituteguidesandinspectsthecompanyJilinOilfieldDrillingInstitutevisitsthecompanyforguidanceandinspectionSinopecWestreferstotechnicalexchangesTechnicalexchangesinXinjiangTarimOilfieldJilinOilfieldDrillingFluidTechnologyExchangeLiaoheOilfieldDrillingFluidTechnologyExchangeSinopec'stechnicalexchangesforseverelyloststratainthesouthernmarinefaciesPetroChinaInternational(Iran)ProjectDepartmentConductsLeakagePreventionTechnologyExchangeCanadianMUDCOMudCompanyvisitsThielforfoammudtechnologyexchangeParticipatedinthe"5thChinaInternationalPatentandFamousBrandExpo"inShunde,Guangzhouforpatenttechnologyexchange

Southern marine golden rooster 1

WellJinji1isakeypre-explorationwelldeployedbySinopecSouthernExplorationandDevelopmentBranchintheSichuanBasin,anddrilledbythedrillingteamoftheSouthProjectDepartmentoftheJianghanPetroleumAdministrationDrillingCompany60413JH　　开DuringtheperiodfromdrillinginMarch2005toAugust,anormalcyclecouldnotbeestablished.13typesofpluggingmethodshavebeenused,andatotalof103pluggingconstructionshavebeenperformed,andatotalof73415.5m3ofworkingfluidhasbeenlost,whichhasseriouslyaffectedtheadmissionofformationdata.　　LangzhongPetrochemicalHeadquartersorganizedrelevantunitstoholdademonstrationmeetingfortheseriousleakageoftheJinji1well.Themeetingdecidedtoapplyourcompany'snewpluggingtechnologyforconstruction.Low-densityexpansionhighbridgeplugs,low-densityexpansionmedium-andhigh-strengthpluggingtechnologyandnewplug-while-drillingtechnologywereimplementedonsitetocomprehensivelyplugandreinforcetheopenholesection,andestablishanormalcycleintheshortesttime.Basedonthegeologicaldata,themajortechnicalproblemsofthemalignantleakageofthelongnakedeyesegmentweresuccessfullysolved.

塔深1井