涪陵页岩气水平井油基钻井液技术-孙举

43720167ExplorationEngineeringＲock＆SoilDrillingandTunnelingVol．43No．7Jul．201614－182016－03－21“”JP14014“”[e-mail]。111211．4570012．450018、、。、、、、、。100。2015、。P634．6TE254A1672－7428201607－0014－05Oil-basedDrillingFluidsUsedforFulingHorizontalShaleGasWell/SUNJu1LIXiao-lan1LIUMing-hua1LIWu-chen2YANGChao-guang11．SinopecZhongyuanPetroleumEngineeringCo．Ltd．DrillingEngineeringTechnologyIn-stitutePuyangHenan457001China2．SinopecZhongyuanPetroleumEngineeringCo．Ltd．TechnologyCompanyZhengzhouHenan450018ChinaAbstractInviewofthedevelopmentofunconventionaloilandgasreservoirsandsafetydrillingincomplexformationstheresearchandapplicationofoil-baseddrillingfluidsarecarriedouttosolvewallstabilityofhorizontalwellfrictioncuttingscarryingandformationpollution．Oil-baseddrillingfluidformulawithdieselandwhiteoilasbaseoilcirculationlosscontroltechniqueandon-siteoperationprocesswereformedbythestudyandselectionofemulsifierorganicbentonitefiltratereduc-erpluggingagentandsomeothertreatmentagentswhichmettheconstructionrequirementsintheapplicationinmorethan100wellsinFulingwithfavorabletechnicalandeconomiceffects．CombinedwiththespecificconditionsofFulingblockin-tensivestudywascontinuedfieldtestsofpowderemulsifierandnon-bentoniteoil-baseddrillingfluidweremadein2015．Keywordsoil-baseddrillingfluidshalegashorizontalwellpowderemulsifiernon-bentonitedrillingfluid0、、、1－4。5－9。2011、、、、2.5g/cm3、180℃90∶10～70∶30、、、130、10－12。。11、。2、。3、。4。22．12．1．1100～220℃、0.85～2.2g/cm390∶10～70∶30+2%～3%+2%～3%+2%～4%+4%～5%+3%CaO+。1。400V0.2～0.4。1AV/mPa·sPV/mPa·sYP/PaES/V38.02810.00.36204790∶1040.52911.50.39160080∶2055.03520.00.5785870∶3067.04324.00.56434020%。2．1．2、。0.5%～1.5%+1%～3%+0～0.5%+3%。2%。4.0mm1.5mm98.3%。1。12．220151～93366420m＞0.2、。425m3。2．2．12．2．1．1、。。Φ68～120.2～0.45。21.5g/cm3、85∶151000、1500、2000、2500、3000m。＞4Pa。22．2．1．251437。2015＜0.077m3/m20148.33%0.084m3/m35.83%0.12m3/m。2．2．1．3、、。。20151—93314021m36760m3、7261m348.2%61－4HF87.5%。100%。2．2．21。、、。2。2/g·cm－3AV/mPa·sYP/PaGel/Pa/PaFLAPI/mLFLHTHP/mL/%ES/V18－21.535794/84.23575∶2530456－11.5154104.5/66.4153885∶1590087－31.5082187/167263760∶4041754－21.5571157/1072874∶262。。33．1、。、、。。3．1．1。1、0～120℃2。3．1．21。3。370∶30＞600V24h0mL100%。。3ES/V/%90∶10105610080∶2098410070∶30625100240mL+60mL+2%+2%。2。020%CaCl24。0.30。70∶30445V0.33。61201674/g·cm－3AV/mPa·sPV/mPa·sYP/PaGel/Pa/PaES/VFL/mL1.653.04013.08/1420470.3252.290∶101.645.03411.06.5/9.013780.3243.080∶201.668.05216.07.5/9.57780.3071.870∶301.666.55016.58.0/10.04450.3303.2300mL+3%+3%+4%+3%CaO+150℃/16h60℃。3．1．356－5HF、61－4HF、38－3HF、56－3HF56－1HF5。5。50.3%60℃AV/mPa·sPV/mPa·sYP/PaGel/Pa/PaES/VFL/mL464063.0/3.53660.153.00.3%5646104.5/5.54500.223.03．2。、95∶5～70∶30、80～150℃、0.9～2.2g/cm3。3．2．11。、。6。6nkAV/mPa·sPV/mPa·sYP/PaGel/Pa/PaYP/PVFLHTHP/mLES/V0.780.1430.0255.02.0/3.00.204.54500.700.2228.5226.52.5/3.50.304.6560。2。120℃96h7。7/g·cm－3AV/mPa·sPV/mPa·sYP/PaGel/Pa/PaFL/mLES/V120℃/96h1.480∶2037.0307.02/3.50.80.2305021.680∶2045.5369.52.5/3.51.00.2606901.880∶2054.0459.02.5/41.20.2008022.085∶1555.04510.03/42.20.2228022.290∶1058.54810.53/4.52.60.2198403、。8。10.6%。8/g/g/g/%4060.9220.924058.7018.7010.64。。3。3．2．247－6HF5090m5217m2037m380m3714373250m3130m30.064m3/m。。9。44．19/m/g·cm－3FLHTHP/mL/mmAV/mPa·sPV/mPa·sYP/Pa/Pa/%/%ES/V33601.360.80.340.0346.00.182.5602033941.420.60.341.5356.50.192.0652064034641.420.80.441.5347.50.222.5651966539611.440.80.551.03912.00.314.5602573243531.441.00.447.53611.50.324.0642375044901.432.81.052.54012.50.314.5592355046911.432.21.054.54113.50.334.56122500。。1、、、、。2。3、。4、。4．2。15。2、、。3。1．J．201217443－47．2．J．2011184533－537．3．J．201217236－42．4．J．20144247－12．5P．KennyM．NormanA．M．Friestadetal．TheDevelopmentandFieldTestingofaLessHazardousandTechnicallySuperiorOilBasedDrillingFluidC．SPE35952－MS1996．6MikeＲ．ChambersDarrellB．HebertChrisE．Shuchartetal．SuccessfulApplicationofOil-basedDrillingFluidsinSubseaHori-zontalGravel-PackedWellsinWestAfricaC．SPE58743－MS2000．7A．ArslanbekovN．SevodinDmitryValuevetal．ApplicationandOptimizationofOil-basedDrillingFluidsforEＲDWellsYNAOAreaC．SPE1363102010．8KnutTaubolGerdMaritDarylCullumetal．ＲeformulatingAnOil-BasedDrillingFluidWithEspeciallySelectedChemicalsLeadToDevelopmentOfALow-ViscosityHigh-SagStabilityDrillingFluidC．SPE87139－MS2004．9KnutTaugbolFimreiteGunnarOleIacobPrebensenetal．De-velopmentandFieldTestingofaUniqueHighTemperatureandHighPressureHTHPOilBasedDrillingFluidWithMinimumＲheologyandMaximumSAGStabilityC．SPE96285－MS2005．10．J．20133021－5．11．J．201318738－41．12．J．20153257－9．8120167