石油钻井扣型与尺寸

1、US名称备注扣型660.40mm26731444.50mm171/2731311.15mm121/4631钻头244.50mm95/8631241.30mm91/2631215.90mm81/2431118.00mm45/8231钻铤228.6mmDC203.2mmDC177.8mmDC165mmDC158.8mmDC105.0mmDC98764/861/441/8731义730631X630411X4104A11X4A10211X210前5个同钻铤411X410无磁钻铤158.8mmMWDO61/4411X410166nlmMW限节扶正器660.4mmSST444.5mmSST310nlmS

2、ST243mmSST214nlmSST115nlmSST311.5mmSST双母26171/2121/495/881/241/2731义730731义730631X630631X6304A11X4A10211X210630X630631X630大弯接头631X630定向接头大弯接头531X630大直接头521X630小弯接头小直接头531X630521X630431X4A10431X4A10接头26BIT接9，9之间,171/29接8121/4BIT接88接5DP,7DC双母8接61/4DC,NM接61/4NM61/4NM®7DC,接5DP61/4NM®5NMDP(NM)5

3、NMDPI61/4NM双母7接861/4NM®8DC730X730731义630630X630631X410630X4A10631X4A10431X4A104A11X4104A11X410411X4A10430X4A10411X6304A11X630动力钻具197nm197nm171.5mm171.5mm95mmx1.5°197nlm(1°30'X1°)165.7mm单弯158.8mmDTU165.7mm(1°X1°45')73/473/463/463/433/473/461/2630X530D630X520B630X

4、530430X430230X230630X530430X430430X430430X430钻杆127nlmNMDP127mmDP55411X410411X41073mmDP27/8211X210方钻杆边长76.2mm3X630531X630431X4A10X常用接头尺寸名称扣型母扣链孔直径公扣大头直径公扣小头直径127mm钻杆178mm钻铤411X410134.79mm133.35mm114.3mm158mm钻铤4A11X4A10124.61mm122.70mm103.73mm88.9mm钻杆120.65钻铤311X310103.58mm102.0085.06mm刮刀钻头扣公母锥扣421-42

5、0123.83mm121.7296.31mm444.5mm3A228.6DC731X730180.18mm177.8144.47mm311.15mm钻头203.2钻铤631X630153.99mm152.1913,1.03mm196.85mm动力钻具531X530141.68mm140.21110.06mm171.45mm螺杆215.9钻头431X430119.06mm117.4790.47mm152.4mm钻120.65mm螺杆331X33090.49mm88.965.07mm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-

6、SDC加重钻杆-HWDP1英寸=25.4mm1英尺=0.3048m=12英尺=96分=1000英丝1gpm=0.0631L/S1Mpa=145PSI1ppg=0.1198g/cm31磅=0.454公斤1升=0.264力口仑1psi=0.69kpa=1磅/英寸2大庆130钻机转盘转速70( 1 )120(H) 200( m)附录B:钻具扣型一览表ItemDescriptionOD(in)ID(in)CONNECTION0244mm730*6301MUDMOTOR8”6-5/8"REG(630*630)2MUDMOTOR63/44-1/2"REG(430*430)3MUDMOT

7、OR43/43-1/2"REG(330*330)4MUDMOTOR31/223/8"RBD-23/8"IBU(230*2A10)-NC265MWDHOS8”3.25”6-5/8"REG(631*630)6MWDHOS61/22.813”4-1/2"IF(411*410)-NC507MWDHOS63/4”2.845”4-1/2"IF(411*410)-NC508MWDHOC6-3/4”3.25”4-1/2"IF(411*410)-NC509MWDHOS43/42.5003-1/2"IF(311*310)-NC3810

8、MWDHOC4-3/4”2.815”3-1/2"IF(311*310)-NC3811MWDHOS31/21.750MODIFIEDPD-MODIFIEDBU12NMDC8”3.25”6-5/8"REG(631*630)13NMDC7”2.845”4-1/2"IF(411*410)-NC5014NMDC61/42.8154"IF(4A11*4A10)-NC4616NMDC31/21.75023/8"IPD-MODIFIEDBU(2A1*M)-NC2616NMDP31/22.0633-1/2"IF(311*310)-NC3823NMDP5

9、3.0004-1/2"IF(411*410)-NC5018HWDP31/22.0633-1/2"IF(311*310)-NC3822HWDP53.0004-1/2"IF(411*410)-NC5021DP54.2764-1/2"IF(411*410)-NC5017DP31/22.6023-1/2"IF(311*310)-NC3819DP23/81.8152-3/8"IF(2A11*2A10)-NC2620DP27/82.15127/8"IF(211*210)-NC2827DC83.2506-5/8"REG(631*

10、630)28DC93.2507-5/8"REG(731*730)29DC61/22.8134"IF(4A10*4A11)-NC4631DC31/81.2502-3/8"IF(2A11*2A10)-NC2632JAR31/81.0002-3/8"REG(231*230)34JAR61/22.7504-1/2"IF(411*410)-NC5035FEWD63/42.7504-1/2"IF(411*410)-NC5036FEWD43/42.7503-1/2"IF(311*310)-NC3837SDI6-3/4520*521(原来)38SDI6-3/4520*4A11(现在)39SDI86-5/8"REG(631*630)38SDI16-3/43-1/2”IF(310*311)-NC381注意事项：1、所有4-3/4”的钻具的扣型都一样，为3-1/2"IF(311*310)-NC38。2、如果DW魄工，用7”无磁钻铤，则悬挂短节和无磁钻铤之间不需要配合接头。3、如果DWDfi工，用6-1/4”无磁