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1、钻井工程术语Termsofwelldrillingengineering2钻井总论general2.1井的基本概念basicconceptofawell井well,井口wellhead,井底holebottom,裸眼open-hole,井深welldepth,井壁wellwalbannulus井眼轴线holeaxis:井眼的中心线,井身结构casingprogram2・2井的类别welltype:探井exploratorywell,开发井developmentwell,直井straightwell3钻井方法drillingmethod:顿钻钻井
2、cabletooldrilling:,杆式顿钻rodtooldrilling,绳式顿钻cabledrilling,旋转钻井rotarydrilling,转盘钻井rotarydrilling,顶部驱动钻井topdrivedrilling,井底动力钻井downholemotordrilling,涡轮钻井turbo-drilling,螺杆钻井Dyna-drilling,电动钻井electricdrilling:2・4钻井种类kindsofdrilling海上钻井offshoredrilling,沙漠钻井desertdrilling,清水钻井water
3、drilling,空气(天然气)钻井air(gas)drilling,泡沫钻井foamdrilling,雾化钻井mistdrilling,充气钻井液钻井aerateddrillingfluiddrilling,平衡压力钻井balancedpressuredrilling,欠平衡压力钻井under-balanceddrilling,近平衡压力钻井nearbalanceddrilling,小井眼钻井slimholedrilling,取芯钻井coredrilling,2・5工程报废井engineeringabandonedwell2.6钻井设计wel
4、ldesign2・7单井工程设计engineeringdesignofasinglewell2.8钻井工程质量drillingengineeringquality2.9钻井工序drillingprocess2.10钻井进度drillingprogress2.11钻井条件drillingcondition3岩石的物理机械性质及可钻性rockphysicalmechanicalpropertiesanddrillability3・1岩石的物理机械性质rockmechanicalproperties:矿物的微换度mineralmicro-hardne
5、ss,堵■石的微硕度rockmicro-hardness,岩石的硬度rockhardness,肖氏岩石硕度Shore'shardness,岩石的筒形抗内压胀烈试验hollowcylinderbursttest:,岩石的常规抗压缩强度rockcompressivestrength,岩石的捣碎法压缩试验crashingcompressiontestforrock,岩右的抗压入破碎强度rockfragmentingstrength,压模静压入staticimpacttest,IK力面pressureface,等剪应力球面iso-shearsphere
6、,压模压入岩石时的变形曲线force-penetrationcurve,动压入(冲击压入)impactpenetration,升石的抗剪切强度rockshearstrength,升石的抗剪切强度试验rocksheartesting,三轴应力状态tri-axialstressstate,岩石的三轴强度试验tri-axialcompressivetestofrock,岩石的常规三轴试验conventionaltriaxialtestofrock,岩石的真三轴试验truetriaxialtestofrock,脆性岩右brittlerock,岩右的塑性
7、rockplasticity,塑性岩右plasticrock,岩石的炯性变形rockplasticdeformation,,岩石的假艰性破坏rockpseudo-plasticsbreakage,,艸石的塑性系数rockplasticitycoefficient,升石脆塑性转变压力(临界压力)rockbrittle-plastictransitionpressure,岩层蠕变stratacreep»岩石的库仑■纳维尔强度准贝UCoulomb-Navicrstrengthcriterionforrock,岩石的莫尔强度准则Mohrfailurec
8、riterionforrock,岩石的格里菲斯脆性破坏准则Griffiththeoryforrockbrittlefailure,统计强度理论stat