石油钻井扣型与尺寸

1、精选优质文档-倾情为你奉上类型名称备注扣型钻头660.40444.50311.15244.50241.30215.90118.002617 1/212 1/49 5/89 1/28 1/24 5/8731731631631631431231钻铤228.6DC203.2DC177.8DC165DC158.8DC105.0DC9876 4/86 1/44 1/8731×730631×630411×4104A11×4A10211×210无磁钻铤前5个同钻铤158.8MWD短节166MWD短节6 1/4411×410411×410扶

2、正器660.4SST444.5SST310SST243SST214SST115SST311.5SST双母2617 1/212 1/49 5/88 1/24 1/2731×730731×730631×630631×6304A11×4A10211×210630×630631×630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26BIT接9,9

3、之间,17 1/29接812 1/4BIT接88接5DP,7DC双母8接6 1/4DC,NM接6 1/4NM6 1/4NM接7DC,接5DP6 1/4NM接5NMDP(NM)5NMDP接6 1/4NM双母7接86 1/4NM接8DC730×730731×630630×630631×410630×4A10631×4A10431×4A104A11×4104A11×410411×4A10430×4A10411×6304A11×630动力钻具197197171.5171.5

4、95×1.5°197(1°30×1°)165.7单弯158.8DTU165.7(1°×1°45)7 3/47 3/46 3/46 3/43 3/47 3/46 1/2630×530D630×520B630×530430×430230×230630×530430×430430×430430×430钻杆127NMDP127DP73DP552 7/8411×410411×410211×210方钻杆边长7

5、6.23631×630531×630431×4A10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411×410134.79133.35114.3158钻铤4A11×4A10124.61122.70103.7388.9钻杆120.65钻铤311×310103.58102.0085.06刮刀钻头扣 公母锥扣421-420123.83121.7296.31444.53A 228.6DC731×730180.18177.8144.47311.15钻头 203.2钻铤631×630153.99

6、152.19196.85动力钻具531×530141.68140.21110.06171.45螺杆 215.9钻头431×430119.06117.4790.47152.4钻120.65螺杆331×33090.4988.965.07 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-HWDP 1英寸=25.4 1英尺=0.3048m=12英尺=96分=1000英丝1Mpa=145PSI 1ppg=0.1198g/3 1gpm=0.0631L/S1磅=0.454公斤 1

7、升=0.264加仑 1psi=0.69kpa=1磅/英寸2大庆130钻机转盘转速 70() 120() 200()附录B：钻具扣型一览表ItemDescriptionOD(in)ID(in)CONNECTION0244mm730*6301MUD MOTOR8”6-5/8” REG (630*630)2MUD MOTOR6 3/44-1/2"REG (430*430)3MUD MOTOR4 3/43 -1/2"REG (330*330)4MUD MOTOR3 1/22 3/8"RBD-2 3/8"IBU (230*2A10)-NC265MWD HOS8”3

8、.25”6-5/8"REG (631*630)6MWDHOS6 1/22.813”4-1/2"IF (411*410)-NC507MWDHOS6 3/4”2.845”4-1/2"IF (411*410)-NC508MWD HOC6-3/4”3.25”4-1/2"IF (411*410)-NC509MWDHOS4 3/42.5003-1/2"IF (311*310)-NC3810MWDHOC4-3/4”2.815”3-1/2"IF (311*310)-NC3811MWDHOS3 1/21.750MODIFIED PD-MODIFIED

9、BU12NMDC8”3.25”6-5/8"REG (631*630)13NMDC7”2.845”4-1/2"IF (411*410)-NC5014NMDC6 1/42.8154"IF (4A11*4A10)-NC4616NMDC3 1/21.7502 3/8"IPD-MODIFIED BU(2A1*M)-NC2616NMDP3 1/22.0633-1/2"IF (311*310)-NC3823NMDP53.0004-1/2"IF (411*410)-NC5018HWDP3 1/22.0633-1/2"IF (311*310)

10、-NC3822HWDP53.0004-1/2"IF (411*410)-NC5021DP54.2764-1/2"IF (411*410)-NC5017DP3 1/22.6023-1/2"IF (311*310)-NC3819DP2 3/81.8152-3/8"IF (2A11*2A10)-NC2620DP2 7/82.1512 7/8"IF (211*210)-NC2827DC83.2506-5/8"REG (631*630)28DC93.2507-5/8"REG (731*730)29DC6 1/22.8134"

11、IF (4A10*4A11)-NC4631DC3 1/81.2502-3/8"IF (2A11*2A10)-NC2632JAR3 1/81.0002-3/8"REG (231*230)34JAR6 1/22.7504-1/2"IF (411*410)-NC5035FEWD6 3/42.7504-1/2"IF (411*410)-NC5036FEWD4 3/42.7503-1/2"IF (311*310)-NC3837SDI6-3/4520*521（原来）38SDI6-3/4520*4A11（现在）39SDI86-5/8"REG (631*630)38SDI6-3/43-1/2"IF （310*311）-NC38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DWD施工，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DWD施工，用6-1/4"无磁钻铤，则悬