钻杆常用数据表

1、现场实用钻井数据、常用单位换算表单上公英制换算压力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E1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nF=(n-32)x5/9功率1马力(hp)=735

2、.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升二、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备注：1。干水泥浆密度3.15；2。每袋水泥重50Kg。三、API套管规范(下表中除133/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/cm24N807.8018.355.7641/2P1108

3、.5622.49127.0018459707377.427125N809.1926.78141.3179.654209459.269805P1109.1926.78141.3224.172005249.2674851/2N809.1729.76153.67194.1580062011.5764651/2P1109.1729.76153.67248.9771077811.578887N809.1938.73194.46235704038019.965097P1109.1938.73194.46314940043619.9666995/8N8010.0359.52269.88334.3999021

4、739.5540495/8N8011.0564.73269.88374.21119026738.8544595/8N8011.9969.94269.88410.51227033338.1948395/8P11011.0564.73269.88501.71500031138.8561195/8P11011.9969.94269.88550.21645037338.19663133/8J559.6581.10365480.6319120J5511.12139.87533.393551063036.3185.36148三、环容数据表(一)各尺寸井眼容积与套管的环空容积(L/

5、m)、.一井眼套管311.1mm(76L/m)241(46L/m)215.9mm(36.6L/m)152.4mm(18.24L/m)95/828.5351/220.9972211.49(二)各尺寸井眼容积与钻具的环空容积(L/m)井眼钻具、311.1mm(76L/m)241.3mm(46L/m)215.9mm36.6L/m152.4mm(18.24L/m)备注9钻铤35.008钻铤43.65127钻铤51.142211.8261/4”钻铤56.4026175钻杆63.293323.98内容积9m3/1000m43/4钻铤6.9331/2钻杆30.3912.03内容积3.1m3/1000m27.

6、钻杆814.05内容积2.34m3/1000（三）特殊钻具使用参数小铢砧.且使用参数钻杆钻杆救据新接头数据一场二级上耍力矩Mm理诒质量KG公称尺寸CW0壁厚nm管体内役加星型式铜级隹接飒蚊牙时S度大头lf覆孔直径接头外役接头内筐最小外役内台小坟宽要墀11,最小外径最小内燥坟台肩宽度全新一级二级j啕7也嬲臾652g62.56D,3(2-3J3)7.1146.1外加厚G1O3HE6颂）前咽10A1673J0J74615.744.3S33J加3口47424471北出107.1373.0仍P.IPM6外加厚G1田NC31(2-7IF)2112104116.13皆书104S5DS100自用4.48943

7、打心67751J0313311：14131036.7L01.561151710433SS0773.0(2-7JS)直连P.IP546外加厚G1O3NT2S351:160嵬g4E3.34/ZZ157.7S79羽以直连P.IP61外加厚S13JNT30351:16S1.7J3298J4904/171.76B8.P13也）P.3570.2外加厚G10UNC33阳3111041j61O2,D1103:5812761911336.4116.5Jj61503P1341411246190313317?如打119.57.1im17072140P1101j6P.65阳内加厚G1O3NC404A21X4A2DA1

8、j61OS.711103139.761.91297.1L24.56如1口P.IP10S.6内外加厚GlOjNCJ041日IF）日11回口A16133.35134.941651毙i1J43S.7152153495629672M93O如S13Jld336P9*11.515799430S63g479310Z7139J(5-1/2)10J411内外加且G1W5-1/2FH521x53041H照130021S42鸵口170J9.1167L5.L414.9S13J190J76.217611.P173LD.3（四）部分常用尺寸和长度的钻杆钢材体积（排代量）通称尺寸（英寸）壁厚(mm)平均实际重量（kg/m）

9、每米排代体积（L/m）27/85.59.210.9116.221.392.076.515.281.9531/29.320.532.6311.423.963.0659.1930.653.92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/S120130051.946.641.536.832.328.2110

10、119147.642.73833.729.625.9100108343.338.834.530.626.923.59097538.93531.127.624.221.28086734.63127.624.221.518.87075830.327.224.221.518.816.5606502623.320.818.416.214.15054221.619.417.315.313.511.8110.80.430.390.350.310.270.24(二)、3NB1600钻井泵排量与压力关系表缸套直径(mm)190180170160150140排出压力(MPa)20.422.825.528.832

11、.834.3冲数输入功率排量L/S120160051.946.641.536.832.328.2110146747.642.73833.729.625.9100133343.338.834.530.626.923.590119938.93531.127.624.221.280106734.63127.624.221.518.87093430.327.224.221.518.816.5608012623.320.818.416.214.150666.521.619.417.315.313.511.8113.330.440.390.350.310.270.24注：机械效率90%容积效率100%五、

12、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/s8206.4187.69.4双级45.359.2532.5483053/4146.128.09双级30.44.5916.2756051/2139.7121.49.17双级29.764.0114.9250041/211

13、4.397.188.56双级22.472.439.49390六、弯接头的测量与检查.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。弯接头示毒图.弯接头度数计算公式如下: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G105S13527/10.0070.00950.01340.017831/、0.0060.00780.01100.014250.0040.00550.00770.0095/0.00360.0050.00700.009（二

14、）、螺纹互换表数字型内平型、贯眼型通常称法NC2623/8IF2A11/2A10NC3127/8IF211、210NC3831/2IF311、310NC404FH421、420NC464IF4A11、4A10NC5041/2IF411、410（三）加重钻杆名义尺寸31人441/25钻杆管体外径，mm288.9101.62114.3127.0内径，mm52.465.169.876.2壁厚，mm18.218.222.225.4中部加厚，mm101.6114.3127.0139.7接头连接型式NC38NC40NC46NC50外径120.6133.3158.7165.1内径55.668.373.077

15、.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43/412150.87012.513.56152.471.411124.52761/415971.4123.6303361/216571136303371787116343.5488203712236571.59228.67

16、629092101(五)、钻具抗拉、抗扭、及挤毁数据钻杆外径公称店等类别玲妗名恭mv玲如同K?蜴存ZNTeG105S135G105S135（英寸）2%质量15.49新kJIUJ1330kJJJ1710kJIUJ219k33J2811T104013301678._1_1_2158TT1040-Ljjvy1330_LU.JU146._L.JU1875ffl7901021245.159531/2”19.81新169021803514515T1320IUU1700JJ.-L2711.-LJ34.98U1320170023.3530.05ffi1010130019.9025.60529.05新24603

17、1707800100.3I1940250061.1578.60T1940250051.6068.30ffi1500193044.0056.6051/232.62新2720350096.00123.4I2150279075.5097.10U2150279063.5581.70ffi1660213054.1569.60(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23人REG51:466.6747.6268.26327/REG51:476.2053.9777.78831/REG51:48890650790488241/REG51:

18、411747904711906251/REG41:4140.21110.06141.68265/REG41:6152191310315399875/REG41:4177801444718018885/REG41:4201.98167.84204.39坦贯眼型831/iFH51:41014577621027924FH41:6108.7189.66110.3341/FH51:4121716963112383251/FH41:6147951267915002265/FH41:6171521503717383内平型823/IF41:6730560357461827/IF41:6860137132877

19、1831/IF41:61020085061035824IF41:612270103731246141/JF41:6133351143013494251/IF41:6162481413216391八、现场常用计算公式（一）钻井液循环一周所需时间T=（V井V柱）/60 xQV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=cx（S1）/（c1）c干灰密度，g/cm3；S水泥浆密度，g/cm3。（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（

20、寸）壁厚（毫米）K值外径（寸）壁厚（毫米）K值23/n7.11249411.00660823/88.0027441/210.9274527/89.1938741/211.0074731/：9.3549159.19715231/211.4158351/29.1779049.0055251人10.54898（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）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

21、=Pd+0.0098mH式中：PP地层压力（MPa）；m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m13.1据关井立管压力计算m1：m1=m+0.0098H+式中：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。3.2据地层压力计算m1：m1=m1P0.0098H+r式中：压井所需的钻井液密度(g/cm3)。4钻柱内外容积的计算钻柱内外总容积V：=V1+V2式中：V钻柱内外容积(m3);1钻柱内容积(m3);2钻柱与裸眼环空容积(m3);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+t2压井液从地面到钻头所需的时间为11：vHt=1t160Q式中：v1钻具容积系数(L/m)；H1钻具长度(m)；Q压井排量(L/s)。压井液充满环空的时间为12：t2=vH;6