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米扭矢巨1磅篌尺=0.138255公斤冰1千克眯=9.8牛顿冰流重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)5/9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、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133/8"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/cm24N807.80

3、18.355.764九P1108.5622.49127.0018459707377.427125N809.1926.78141.3179.654209459.269805P1109.1926.78141.3224.172005249.2674851/2N809.1729.76153.67194.1580062011.5764651/2P1109.1729.76153.67248.9771077811.578887N809.1938.73194.46235704038019.965097P1109.1938.73194.46314940043619.9666995/8N8010.0359.522

4、69.88334.3999021739.5540495/8N8011.0564.73269.88374.21119026738.8544595/8N8011.9969.94269.88410.51227033338.1948395/8P11011.0564.73269.88501.71500031138.8561195/8P11011.9969.94269.88550.21645037338.19663133/8J559.6581.10365480.6319120J5511.12139.87533.393551063036.3185.36148三、环容数据表（一）各尺

5、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)95/8"28.5351/2"20.997"2211.49（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&

6、quot;钻杆63.293323.98内容积9m3/1000m43/4"钻铤6.9331/2"钻杆30.3912.03内容积3.1m3/1000m27/8"钻杆14.05内容积2.34m3/1000（三）特殊钻具使用参数殍殊钻具使用参数钻杆钻杆数强新漠头鞋楞T二级上紧力矩Nm理论周量附1尺甘皿闾眄XO管体内佗加鼻型式敏诙茱蛹观牙对度大袅直役酊直径甚夫外生接臭为住最,h外役量小外径最小利瞰含肩宽度全新一族二软7史嬲出652S1560J(2-3/2)7.145.1外加惇G1O3NS(i(IIjSIFi1£730J746】857M3S33.：组51S47424

7、4713(558107.1373.0(2.TJSjP.LP速外加厚G1Q5NCJ1CX7AIF)m】。d右S6ES7.711Q4S561J0兄9SV8943U6567T515S1351111413im61：01J64517L口物仙炉73.0(2.T/8)直建9U外加厚G1O111673.7JT53然。4S以工4Z厂Z./157口7933(1VB1连9.1961外如厚3135NO二:1168L2JG9S904/17176B8J(3-Lf2)9至n.2外加厚G1O3ICT4国3lJ0AIjfi10Q.311(038小6191133必珈的141124&150S133127Wim心M7.1：S

8、02DL707214咧1门59.65内加厚G1UNC404A21=4A20a1027111031397619W71L2456阳11715)P.LP10SA区外加息GIQjtrcjo瓯41X410416133351算以W1编1二羽羽返7：349562P672引930如S1351683699160411.5J5799430863347931027W(54/2)10J41/6内外加IG1O5V磔H41方即舅30.021W招g1前9116715.14149S13j19057621而11.P173113（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）每

9、米排代体积（L/m）77/“5.510.911.392/89.216.222.076.515.281.9531/2"9.320.532.6311.423.963.065"9.1930.653.92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/S120130051.946.641.53

10、6.832.328.2110119147.642.73833.729.625.9100108343.338.834.530.626.923.59097538.93531.127.624.221.28086734.63127.624.221.518.87075830.327.224.221.518.816.5606502623.320.818.416.214.15054221.619.417.315.313.511.8110.80.430.390.350.310.270.24(二)、3NB1600钻井泵排量与压力关系表缸套直径(mm)190180170160150140排出压力(MPa)20.4

11、22.825.528.832.834.3冲数输入功率排量L/S120160051.946.641.536.832.328.2110146747.642.73833.729.625.9100133343.338.834.530.626.923.590119938.93531.127.624.221.280106734.63127.624.221.518.87093430.327.224.221.518.816.5608012623.320.818.416.214.150666.521.619.417.315.313.511.8113.330.440.390.350.310.270.24注：机械效

12、率90%容积效率100%五、常用套铳管数据表规格外径(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30.44.5916.2756051/2139.7121.49.17双级29.764.011

13、4.9250041/2114.397.188.56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。弯囊头示意图2 .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G105S13527/80.0070.00950.01340.01731/20.0060.00780.01100.01450.0040.00550.00770.00951/20.00360

14、.0050.00700.009（二）、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31/2441/25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接头连接型式NC38NC40NC46NC50外径120.6133.3158.7165.1

15、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43/412150.87012.513.56152.471.411124.52761/415971.4123.6303361/216571136303371787116343.548820371

16、2236571.59228.67629092101(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-mG105S135G105S13527/815.49新1330171021.928.11I1040133016.7821.58n1040133014.618.75m79010212.4515.9531/219.81新1690218035.145.15I1320170027.134.98n1320170023.3530.05m1010130019.9025.60529.05新2460317078.00100.3I1940250061.1578.60n194

17、0250051.6068.30m1500193044.0056.6051/232.62新2720350096.00123.4I2150279075.5097.10n2150279063.5581.70m1660213054.1569.60(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)母扣链孔直径(mm)正规型2%REG51466.6747.6268.26327/8REG51476.2053.9777.7831/2REG51488.9065.0790.48841/2REG514117.4790.47119.0651/2REG414140.21110.06

18、141.6865/8REG416152.19131.03153.9975/8REG414177.80144.47180.1885/8REG414201.98167.84204.39贯眼型31/2FH514101.4577.62102.794FH416108.7189.66110.3341/2FH514121.71696.31123.8351/2FH416147.95126.79150.0265/8FH416171.52150.37173.83内平型23/8IF41673.0560.3574.6127/8IF4168601371.3287.7131/2IF416102.0085.06103.58

19、4IF416122.70103.73124.6141/2IF416133.35114.30134.9451/2IF416162.48141.32163.91八、现场常用计算公式（一）钻井液循环一周所需时间T=（V井V柱）/60QV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（种一1）/（。71）件干灰密度，g/cm3；伊水泥浆密度，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（寸）壁厚（毫米）K值外径（寸）壁厚（

20、毫米）K值23/87.11249411.0066023/88.0027441/210.9274527/89.1938741/211.00747-131/29.3549159.1971531/211.4158351/29.1779049.0055251/210.54898（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）式中：Pd-一关井立管压力（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+0.0098pmH式中

21、：Pp地层压力（MPa）;川一关井时钻柱内未侵钻井液密度（g/cm3）；H一钻头所在垂直井深（m）o3确定压井所需钻井液密度pm13.1 据关井立管压力计算pm1：pm1=pm+Pd0.0098H式中：p一钻井液密度附加量,单位(g/cm3)：油水井r=0.050.10;气井r=0.070.15-+r式中:3.2 据地层压力计算阿:0.0098H的一压井所需的钻井液密度（g/cm3）。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一钻柱内外容积（m3）；V i一钻柱内容积（m3）;V 2一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,min1.1 t1+t21.2 压井液从地面到钻头所需的时间为t1：”1t1=60Q式中：V1钻具容积系数（L/m）;H1一钻具长度（m）;Q压井排量（L/s）。1.3 压井液充满环空的时间为t2：v2Hlt2=6