石油钻井扣型与尺寸

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1、类型名称备注扣型钻头Φ660.40㎜Φ444.50㎜Φ311.15㎜Φ244.50㎜Φ241.30㎜Φ215.90㎜Φ118.00㎜26″171/2″121/4″95/8″91/2″81/2″45/8″731731631631631431231钻铤Φ228.6㎜DCΦ203.2㎜DCΦ177.8㎜DCΦ165㎜DCΦ158.8㎜DCΦ105.0㎜DC9″8″7″64/8″61/4″41/8″731×730631×630411×4104A11×4A10211×210无磁钻铤前5个同钻铤Φ158.8㎜MWD短节Φ166㎜MW

2、D短节61/4″411×410411×410扶正器Φ660.4㎜SSTΦ444.5㎜SSTΦ310㎜SSTΦ243㎜SSTΦ214㎜SSTΦ115㎜SSTΦ311.5㎜SST双母26″171/2″121/4″95/8″81/2″41/2″731×730731×730631×630631×6304A11×4A10211×210630×630631×630定向接头大弯接头大弯接头大直接头小弯接头小直接头631×630531×630521×630531×630521×630431×4A10431×4A10接头26″BIT接9″

3、,9″之间,171/2″9″接8″121/4″BIT接8″8″接5″DP,7″DC双母8″接61/4″DC,NM接61/4″NM61/4″NM接7″DC,接5″DP61/4″NM接5″NMDP(NM)5″NMDP接61/4″NM双母7″接8″730×730731×630630×630631×410630×4A10631×4A10431×4A104A11×4104A11×410411×4A10430×4A10411×630he"governingforthepeople","Nomattertheinterestsofth

4、emasses"conceptunderstandingisnotinplace.Thespecificworktreatswiththedeployment,afewleadingcadrescomplainthatworkistoocomplicated,toomuchresponsibility,thepressureistoolarge,toomuchemphasisonthedifficultyofthework.Forexample,noncoalmine61/4″NM接8″DC4A11×630动力钻具Φ19

5、7㎜Φ197㎜Φ171.5㎜Φ171.5㎜Φ95㎜×1.5°Φ197㎜(1°30′×1°)Φ165.7㎜单弯Φ158.8㎜DTUΦ165.7㎜(1°×1°45′)73/4″73/4″63/4″63/4″33/4″73/4″61/2″630×530D630×520B630×530430×430230×230630×530430×430430×430430×430钻杆Φ127㎜NMDPΦ127㎜DPΦ73㎜DP5″5″27/8″411×410411×410211×210方钻杆边长76.2㎜3″631×630531×63043

6、1×4A10常用接头尺寸名称扣型母扣镗孔直径公扣大头直径公扣小头直径127㎜钻杆178㎜钻铤411×410134.79㎜133.35㎜114.3㎜158㎜钻铤4A11×4A10124.61㎜122.70㎜103.73㎜88.9㎜钻杆120.65钻铤311×310103.58㎜102.0085.06㎜刮刀钻头扣公母锥扣421-420123.83㎜121.7296.31㎜444.5㎜3A228.6DC731×730180.18㎜177.8144.47㎜311.15㎜钻头203.2钻铤631×630153.99㎜152.191

7、96.85㎜动力钻具531×530141.68㎜140.21110.06㎜171.45㎜螺杆215.9钻头431×430119.06㎜117.4790.47㎜152.4㎜钻120.65㎜螺杆331×33090.49㎜88.965.07㎜※钻具结构DX定向钻具钻具代号钻头-BIT钻铤-DC钻杆-DP无磁-NM纳维-NV代纳-DN螺旋扶正器-SST短钻铤-SDC加重钻杆-HWDP1英寸=25.4㎜1英尺=0.3048m=12英尺=96分=1000英丝1Mpa=145PSI1ppg=0.1198g/㎝31gpm=0.0631L

8、/S1磅=0.454公斤1升=0.264加仑1psi=0.69kpa=1磅/英寸2大庆130钻机转盘转速70(Ⅰ)120(Ⅱ)200(Ⅲ)he"governingforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplac