钻杆常用数据表

1、现场实用钻井数据、常用单位换算表单 位公英制换算压 力1 兆帕(MPa)=10.2 工程大气压(at)=103kPa=106Pa;1工程大气压(at)=14.7 磅/英寸2(psi);1 磅/英寸 2(psi)=0.0703kgf/cm2长 度1英尺=12英寸1英寸=25.4毫米1英尺=0.3048米扭 矩1磅?英尺=0.138255公斤?米1千克?米 =9.8牛顿?米流 重1 米 3/时=0.278 升/秒1英尺3/分 =0.472升/秒质 量1 吨=2205 磅=1000kg1 磅=0.4536Kg比 重1磅/英尺3=0.01602克/厘米31磅/美加仑=0.119826克/厘米3温 度n

2、 F =(n-32) 5/9厂C功 率1 马力(hp)=735.499 瓦(w)1 ( KW) =1.36 马力体 积1美桶=159升 1美加仑=3.785升1英尺3=28.32升、干水泥和清水混合量干水泥浆密度水泥用量（袋 /方）清水用量（升 /袋）1.8023.5026.791.8524.9024.281.9026.4022.052.0029.3118.25三、API套管规范(下表中除133/ 8和20为短扣外其它均为长圆扣)通称直径()钢级壁厚(mm)重量(kg/m)接箍外径(mm)抗拉强度(t)紧扣扭矩(N.m)抗外挤Kg/cm2内容积l/m抗内压Kg/cm24N807.8018.35

3、5.764 /2P1108.5622.49127.0018459707377.427125N809.1926.78141.3179.654209459.269805P1109.1926.78141.3224.172005249.267485 1/2N809.1729.76153.67194.1580062011.576465 1/2P1109.1729.76153.67248.9771077811.578887N809.1938.73194.46235704038019.965097P1109.1938.73194.46314940043619.966699 5/8N8010.0359.522

4、69.88334.3999021739.554049 5/8N8011.0564.73269.88374.21119026738.854459 5/8N8011.9969.94269.88410.51227033338.194839 5/8P11011.0564.73269.88501.71500031138.856119 5/8P11011.9969.94269.88550.21645037338.1966313 3/8J559.6581.10365480.6319120J5511.12139.87533.393551063036.3185.36148三、环容数据表

5、（一）各尺寸井眼容积与套管的环空容积（L/m）-井眼套管311.1mm(76L/m)241(46L/m)215.9mm(36.6L/m)152.4mm(18.24L/m)95/828.5315 /220.9972211.49（二）各尺寸井眼容积与钻具的环空容积（L/m）井眼311.1mm241.3mm215.9mm152.4mm备注钻具(76L/m)(46L/m)36.6L/m(18.24L/m)9钻铤35.008钻铤43.65127钻铤51.142211.8216 /4钻铤56.4026175钻杆63.293323.98内容积9m3/1000m34 /4钻铤6.9331/2钻杆30.3912

6、.03内容积3.1m3/1000m27/8钻杆14.05内容积32.34m3/1000（三）特殊钻具使用参数特殊钻具使用参数钻杆粘杆匏据新斛齡一级二靈上欺力絶血理愉肚KG誉称尺寸mm辆壁厚mm管体 内徑加厚翩隹糕嫌纹牙附大头1径曲L1径段头外径接头 内径摄小孙徑最木内 嫌纹台 肩鬪開最小 外径内台廈 K翩全新二级陋7地酬纹652362.5603(2-3/3)Hl皈1外加鼻G1D5NC26 (2-3/81F)2A1P2AI0A;673山S5.744J33322.847424471107.13BJO (17/S)9.1954.6外加J5G10JNC31 (1W)41;636.1387.71104.

7、350.81005293 14.43943S2656775J0S135211x11011114131036.7151.56115171043388(1773.0剧liSP.19j牡G1D5NT2835116737J75.3889蕊加4Z/157,7379.38就直连9.1961S13JHT3D3J116肚乃8298904/171.7(588S C 3-1/2)93570.2G1D5NC38(3-W)41:6102J01103.512711336.4J16.55.61JO391341111246I9QS1S311*31012754122.2E311957130201707214091101.6(

8、4)如813内加厚G105HC4A21MA20A1:6108.71110.313?.76191277.11如62651279.19臟內外折厚G10JUC50血)A1;61333513494165：S2.5154.3S.713217.33495fi2967224930S135411x4101悶695160.411.51579.943O8S3847931027139.7(5-1/2)】ii工11胡内外加耳01OJ5-1/2FH4：61479615J.0Q1942葩17DJ9.11(571H4145S13J兒1切）I90J76.2!.?73L03（四）部分常用尺寸和长度的钻杆钢材体积（排代量）通称尺

9、寸壁厚平均实际重量每米排代体（英寸）(mm)(kg/m)积(L/m)o 7/n5.510.911.392 /89.216.222.076.515.281.9513 /29.320.532.6311.423.963.0659.1930.653.92备注：127mm钻杆在215.9mm井眼内起出一柱钻杆（按 30m长计算），液面下降2.79m；在311mm井眼内起出一柱，液面下降1.34m。四、钻井泥浆泵排量与压力表（一） 3NB1300C钻井泵排量与压力关系表缸套直径（mm）190180170160150140排出压力MPa16.618.420.723.426.630.5冲数功率排量L/S120

10、130051.946.641.536.832.328.2110119147.642.73833.729.625.9100108343.338.834.530.626.923.59097538.93531.127.624.221.28086734.63127.624.221.518.87075830.327.224.221.518.816.5606502623.320.818.416.214.15054221.619.417.315.313.511.8110.80.430.390.350.310.270.24(二)、3NB1600钻井泵排量与压力关系表缸套直径(mm)19018017016015

11、0140排出压力(MPa)20.422.825.528.832.834.3冲数输入功率排量L/S120160051.946.641.536.832.328.2110146747.642.73833.729.625.9100133343.338.834.530.626.923.590119938.93531.127.624.221.280106734.63127.624.221.518.87093430.327.224.221.518.816.5608012623.320.818.416.214.150666.521.619.417.315.313.511.8113.330.440.390.35

12、0.310.270.24注：机械效率90%容积效率100%五、常用套铣管数据表规格外径(mm)内径mm壁厚mm扣型质量kg/m扭拒kN.m接头屈服kN.m抗拉载kN103/4273.250.911.43双级75.8919.581.40162095/8244.5220.511.99双级69.9417.5567.80146021321318511梯型52.89.4537.9497020520517512梯型52.511.345.2383081/8206.4187.69.4双级45.359.2532.5483053/4146.128.09双级30.44.5916.2756051/2139.7121.

13、49.17双级29.764.0114.9250041/2114.397.188.56双级22.472.439.49390六、弯接头的测量与检查1如图所示，弯接头公扣端的中心线与弯接头本体的中心线偏离一定 角度，此角度即为弯接头的度数 k。富接头赤薰图2弯接头度数计算公式如下：t=5?_ 3a-b)式中：a长边长度，毫米b短边长度，毫米d本体直径，毫米k弯接头度数，度七、API钻具技术参数（一）、钻杆允许扭转系数表钻杆外径（英寸）扭转系数（圈/米） APID级E级G105S1352 7/80.0070.00950.01340.0173 1/20.0060.00780.01100.01450.00

14、40.00550.00770.0095 1/20.00360.0050.00700.009（二）、螺纹互换表数字型内平型、贯眼型通常称法NC262 3/8IF2A11/2A10NC312 7/8IF211、 210NC383 1/2IF311、 310NC404FH421、 420NC464IF4A11、 4A10NC504 1/2IF411、 410（三）加重钻杆名义尺寸3 1/244 1/25钻 杆 管 体外径，mm88.9101.6114.3127.0内径，mm52.465.169.876.2壁厚，mm18.218.222.225.4中部加厚，mm101.6114.3127.0139.7

15、接 头连接型式NC38NC40NC46NC50外径120.6133.3158.7165.1内径55.668.373.077.8管体加接头重量kg/m37.744.261.073.5管内容积，L/m2.193.373.874.61管体抗拉强度，KN1530181024403070接头抗扭强度，KN.m23.8331.9052.669.66紧扣扭矩，KN.m13.4217.9729.5639.85（四）API钻铤规范通称尺寸内径（mm）重量(Kg/m)上扣扭矩KN.m英寸外径mm标准标准最小最大4 3/4 :12150.87012.513.56152.471.411124.5276 1/41597

16、1.4123.630336 1/216571136303371787116343.5488203712236571.59228.67629092101（五）、钻具抗拉、抗扭、及挤毁数据钻杆外径（英寸）公称质量类别抗拉负荷KN抗扭屈服强度KN-mG105S135G105S1352 7厶15.49新1330171021.928.11I1040133016.7821.58n1040133014.618.75出79010212.4515.953 /219.81新1690218035.145.15I1320170027.134.98n1320170023.3530.05出1010130019.9025.

17、60529.05新2460317078.00100.3I1940250061.1578.60n1940250051.6068.30出1500193044.0056.605 1/232.62新2720350096.00123.4I2150279075.5097.10n2150279063.5581.70出1660213054.1569.60（六）、API接头丝扣规范接头类型寸/扣锥度公接头大端直径（mm）公接头小端直径（mm）母扣镗孔直径（mm）正 规 型2 %REG51466.6747.6268.2632 7/8REG51476.2053.9777.783 1/2REG51488.9065.0

18、790.4884 1/2REG514117.4790.47119.065 1/2REG414140.21110.06141.686 5/8REG416152.19131.03153.997 5/8REG414177.80144.47180.188 5/8REG414201.98167.84204.39-& 贯 眼 型3 1/2FH514101.4577.62102.794 FH416108.7189.66110.334 1/2FH514121.71696.31123.835 1/2FH416147.95126.79150.026 5/8FH416171.52150.37173.83内 平 型2

19、 3/8lF41673.0560.3574.612 7/8lF4168601371.3287.713 1/2lF416102.0085.06103.584 IF416122.70103.73124.614 1/2lF416133.35114.30134.945 1/2IF416162.48141.32163.91八、现场常用计算公式（一）钻井液循环一周所需时间T=（V 井一V 柱）/60 QV井井筒容积，升；V柱 钻柱体积，升；Q钻井液排量，升/秒； T循环一周的时间，分。（二）配制1m3水泥浆需要的干水泥量T=pcx（ p 1）/（ c 1）p干灰密度，g/cm3;p 水泥浆密度，g/cm3

20、。（三）卡点计算：L=K（e/p）L 卡点深度，米E钻杆连续提升时平均伸长，厘米P钻杆连续提升时平均拉力，吨K 计算系数钻杆计算系数K值表外径（寸）壁厚（毫米）K值外径（寸）壁厚（毫米）K值23/8，7.11249411.006602%8.002744110.927452人9.193874111.0074731/29.3549159.1971531/211.4158351/2 9.1779049.005525*210.54898（四）浮重计算公式 浮重=悬重x（ 1-泥浆密度/铁的密度），铁密度=7.85g/cm3,九、井控有关计算（一）、压井有关计算a. 1关井立管压力Pd=Pt-Pc （1

21、） 式中：Pd-关井立管压力（MPa）;Pt压井排量循环时的立管压力值（MPa）; Pc压井低泵速下循环泵压（MPa）。2地层压力的计算：Pp= Pd+0.0098 pmH 式中：Pp地层压力（MPa）; pm关井时钻柱内未侵钻井液密度（g/cm3）；H 钻头所在垂直井深（m）。3确定压井所需钻井液密度pm13.1据关井立管压力计算 pm1：Pdpm1= pm +0.0098H式中：p钻井液密度附加量，单位(g/cm3)：油水井r= 0.050.10；气井r= 0.070.15。pml =Pp0.0098H+r式中:Pml压井所需的钻井液密度(g/cm3)3.2据地层压力计算pml：4钻柱内外容积的计算4.1钻柱内外总容积 V:V=Vi+V2式中：V钻柱内外容积(m3)；Vl钻柱内容积(m3);V2钻柱与裸眼环空容积(m3);4.2所需压井液量为钻柱内外总容积的1.52倍。5计算注入压井液的时间t, mint= t1+t25.1压井液从地面到钻头所需的时间为t1:t1=60Q式中：V1 钻具容积系数(L/m);H1钻具长度(m);Q压井排量(L/s)。5.2压井液充满环空的时间为 t2：v?H 1t2=60Q式中：V2 环空容积系数(L/m)