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1、517e19afe972a774b19c1ca05cf7decd.doc第九章钻井液一.单词准备1517e19afe972a774b19c1ca05cf7decd.docmud泥浆drillingfluid钻井液cutting岩屑mudchemical泥浆药品mudcake泥饼mudweight(density)泥浆重量（密度）viscosity粘度filtrate滤液waterloss失水gelinitial初切力gelstrength静切力solidcontrolequipment固控设备shaleshaker振动筛desander除砂器desi
2、lter除泥器centrifuge离心机screencloth筛布ply层mesh（筛布）目PH酸碱值mudpit泥浆池MBT=methylenebluetest亚甲基蓝测定法KCL氯化钾lime石灰SAPP=sodiumacidpyrophosphate粒状焦性磷酸钠NaOH氢氧化钠，烧碱mudtank泥浆罐mudgun泥浆枪triptank（起下钻）泥浆计量罐activetank上水罐，在用罐intermediatetank过渡罐1517e19afe972a774b19c1ca05cf7decd.docGPM=gallonperminute加仑/
3、分钟1517e19afe972a774b19c1ca05cf7decd.doc1USgallon美加仑=3.785liters升1barrel桶=0.159cubicmeters立方米1SG(比重)X8.33=1ppg磅/加仑二.阅读练习1.固控设备评价和建议PerformanceofSolidRemovalEquipmentInRIG03&Recommendations固控设备评价和建议PreparedbyAmmarA.MaroufDrillingFluidsEngineer1517e19afe972a774b19c1ca05cf7decd.doc
4、Introduction引言Thetypesandquantitiesofsolidspresentindrillingmudsystemsdeterminethefluiddensity,viscosity,gelstrengths,filtercakequalityandfiltrationcontrol,andotherchemicalandmechanicalproperties>Solidsandtheirsvolumesalsoinfluencemudandwellcosts,includingfactorssuchas,rateofpe
5、netration,hydraulics,dilutionrates,torqueanddrag,surgeandswabpressures,differentialsticking,lostcirculation,holestability,andbitballing,theseinturn,influencetheservicelifeofbits,pumpsandothermechanicalequipment.泥浆中固相的含量和种类，直接决定着泥浆的密度、粘度、切力、泥饼质量和失水控制，以及其它化学和机械性能。固相及固相含量也影响着泥浆和钻井
6、的成本。包括：钻速、水力破碎、稀释成本、扭矩和磨阻、激动和抽吸压力、压差卡钻、井漏、井壁稳定、泥包钻头。这些特征相应影响钻头的寿命、泵和机械设备。Chemicals,claysandweightingmaterialsareaddedtodrillingmudtoachieveviariousdesirableproperties.Drillsolids,consistingofrockandlow–yieldingclays,areincorporatedintothemud.Thesesolidsaffectmanymudpropertiesad
7、versely.Nevertheless,sinceitisnotpossibletoremovealldrillsolidseithermechanicallyorbyothermeans–Theymustbeconsideredacontinualcontaminantofamudsystem.泥浆中加入化学处理剂、粘土和加重材料可以达到满足各种所期望的泥浆性能。钻井岩屑，包括岩石和粘土将分解到泥浆中，与泥浆结为一体。这些固相负面地影响着泥浆的许多性能。但是，由于我们不可能去除所有固相：无论是机械方法或其它方法，所以我们应考虑泥浆中永远都存在污染
8、物。Solidremovalisoneofthemostimportantaspectsofmudsyste
