drilling的知识精选
Therehavethreedecisivequestionsneedtosolvewhiledrillinginsandgravellayer.Thefirstquestionisdrillingfootage.Fieldtestsalsoshowthattheself-resonatingcavitationnozzleishighlyeffectiveinreducingbitwear,in...
mobileoffshoredrillingrigSinceAugust21whentherewasanaccidentattheMontaraoffshoredrillingrig'swellhead,around403,000litresofoilhavebeenpumpedintotheTimorSea....
Thedescriptioncoversfull-hydrauliccoredrillingmachines,portabledrills,geo-thermaldrills,offshoreandbeachsamplingequipment,all-casingdrillingrig,etc.Whereoncetheill-fatedDeepwaterHorizondrillingrigfloa...
InhibitingeffectmechanismofbiopolymerMEGdrillingfluid.GasdrillingfluidisoftenusedinUBDinlowpressureformation.Thesimulationtestandfielduseshowthat,thenewseparatorhasgoodperformanceinseparatinggasfromdr...
seadrillingplatformBasedonthefieldsurveysaboutthecantileverbeamsofthe"CPOE5"oil-drillingplatform,dangerousstressareasaredetermined.Minitypeseawaterdesalinationequipment,Appliedtothewarship,oceanfish...
developmentdrilling:Drillinginaknownproducingfieldasopposedtoexploratorydrilling.EventheBadlandsGuardian,itseems,isn'timmunetoexploratorydrilling.AlltrapsaroundNiuxintuohavebeenevaluatedand3favorable...
Lightsfromoffshoredrillingplatformstwinkledonthehorizon.ItremainstobeseenwhetheroffshoredrillingintheArcticcanbeanysaferthandrillinginbalmierwaters.Congresswillstiffenoversightofoffshoredrillingandboo...
Theutilitymodelrelatestoapumpvalveofawelldrillingmudpump.Thecontrolpodwillopenthevalvesthatallowthedrillingmudtobeforcedintothewell.AboveittheQ4000rigandthreeattendantvesselshave50,000barrelsofpeculia...
1、developmentdrilling:Drillinginaknownproducingfieldasopposedtoexploratorydrilling.2、Netdepletionistheultimatedeclinecurveevenafterconductingmoredevelopmentdrilling,workoverandotherexpenditurestoinc...
Introducingintoairdrilling,nitrogendrillingandairpercussiondrillingwereappliedinPuguanguppercontinentalfaciesstratum;moreover,drilledsuccessfullyintoXujiahegroupstratum.Foralongtime,theyusedpercussion...
Thestatus-quoofslimholedrillingtechnologyinChinaandtheworldTheslimholedrillingtechniqueshavebeenappliedtoSuligegasfield,Changqing,inordertoraiseintegraldevelopmenteffectivenesstoreducedevelopmentcost....
OnapplicationofrotarydrillingriginfoundationholesofboredpilesonbridgesTherotarydrillingrigexcavationinYingbinRoadstationmeansthestartofthestationenclosureconstruction....
Manytechniquesareappliedtoadjustmentandtappingpotentialincludingdirecteddrilling,sidetrackdrillingtechniqueandhydrodynamicmethods.Positivedisplacementmotoriswidelyusedinsidetrackdrillinginsidecasingbe...
spark-erosiondrillingmachinehydrologicwell-drillingmachineboringslottingmilling&drillingmachineMitsubishiwirecuttingmachine,EDM,drillingmachines,grinders,millingmachines,drillingbed;Thenewconedrilling...
Waterjetflowisoneofthedecisivefactorsfordrillingrateduringrockbitdrilling.InYanchangoilfield,seriouslostcirculationoftenoccurduringdrillinginPanlongandZichangareas,directlyaffectdrillingrate.Usingthis...
Thepaperalsopresentsmeasuresforpreventingdrillingholecurve,drillingtechniqueinbrokenzoneandfissurezoneandtechniqueofsealingholeandplugingloophole.Asectionbarofaselftappingscrewforsavingdrillingholeisp...
Thispaperdiscussedtheimportanceofprecisiondrillinginhigh-yieldcultivationtechniqueofwinterwheat.Effectsofbroadcastsowingandprecisiondrillingofsuperriceseedonseedlingqualityandeffectivenessofmechanized...
Pneumaticcrawlerdrillrigisakindofrockdrillingequipmentinconstruction.「Itisappliedtoproductrequiringhighcorrosionresistance,goodweldabilityandmediumstrength,suchasnavalvessel,automobile,airplane,low-t...
Theworkmanisdrillinginthewall.Exploratorydrillingisexpectedtogetunderwaysoon.Onthebasisofoptimizedvibratiledrillingmono-materialtest,theoptimizedvaluevariableparameterisselectedforvibratiledrillingtes...
ApplicationofpolarstereographicprojectioninthewelltrajectorydesignandcalculationofdirectionaldrillingMagnesiumribbonanodesareinstalledinradialpatternbeneaththetankbottombydirectionaldrillingandthencon...
Hardmetal(carbide)forgeologicalexplorationdrillingtoolsRosneftexecutivessaytheirexplorationdrillingwillnotstirupradiation.Thesystemcanprovideeffectiveguidanceforenhancingexactnessofbitfailureanalysis,...
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