常用钻头钻具套管体积表

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1、常用钻头钻具体积表名称尺寸体积钻头660.4mm(26”)34.24m3/100m444.5mm(17.5”)15.51m3/100m406.4mm(16”)12.965m3/100m339.7mm(133/8”)9.06m3/100m346.1mm(135/8”)9.403m3/100m311.15mm(121/4”)7.6m3/100m244.5mm(95/8”)4.691m3/100m241.3mm(91/2”)4.571m3/100m216mm(81/2”)3.662m3/100m149.225(57/8”)1.748m3/100m钻杆5

2、”(外径127mm)5”(内径108mm)1.266m3/100m0.916m3/100m31/2”(外径88.9mm)31/2”(内径70.2mm)0.62m3/100m0.387m3/100m套管508mm(20”外径)482.6mm(20”内径)20.26m3/100m18.283m3/100m339.7mm(133/8”外径)315.32mm(133/8”内径)9.56m3/1007.805m3/100273.1mm(106/8”外径)5.855m3/100244.5mm(95/8”外径)220.52mm(95/8”内径)4.693m3/

3、1003.817m3/100177.8mm(7”外径)154.78mm(7”内径)2.482m3/1001.881m3/100139.7mm(51/2”外径)1.532m3/100127mm(5”外径)1.266m3/100m油管88.9mm(3.5”外径)74.22mm(7”内径)0.63m3/100m0.43m3/100m73mm(27/8”外径)59mm(27/8”内径)0.418m3/100m0.273m3/100m141、常用钻具与套管内容积、排代量钻具内容积排代量l/mm3/1000m(约)l/mm3/1000m(约)31/2″钻

4、杆3.8742.662.75″钻杆9.279.53.9845″加重钻杆4.564.58.698.77″回接套管19.96204.324.37″尾管18.82196.116.195/8″技套39.56408.979133/8″表套80.638010.4010171/2″井眼155121/4″井眼7681/2″井眼36.657/8″井眼17.52、方钻杆有关数据方钻杆内径(″)全长(m)驱动段长(m)上接头外径(″)母螺纹(″)下接头外径(″)公螺纹驱动部位(″)重量(Kg)扣型(″)对边宽对角宽31/2四方21/412.1911.2873/465/

5、8REG43/4NC3831/2417/32600内平六方13/441/8NC3131/2315/1656751/4四方31/47NC5651/4629/321260贯眼六方36NC46990内平31/461/8NC50965213/1661/4NC461007213/1663/8NC5010073、平均井径的计算方法井深:H，井段1:厚h1，井径d1；井段2:厚h2，井径d2；井段3:厚h3，井径d3；......井段n:厚hn，井径dn；平均井径:144、钻井液在井内环空间的上返速度上返速度V:式中:Q-泵排量,m3/sD-井眼直径,md-钻

6、具外径,m5、流型指数与稠度系数的计算公式流型指数n:稠度系数K:或6、NaCl溶液的含量及密度NaCl含量(%)Cl-含量(mg/l)溶液密度(g/ml)160981.00412122871.01114249211.02536379121.03698512961.054110649871.068812790651.083714985071.0987161.1140181.1295201.1453221.1614241.1778261.1944281.1978147、常见物质比重表固　　　　　体名称比重名称比重橡胶纯碱烧碱单宁氯化钙干砂泥岩页岩砂

7、岩石灰岩水泥1.3～1.52.532.101.692.501.4～1.61.5～2.01.9～2.62.0～2.72.6～2.83.15重晶石钢铅玉砂高岭石生石灰砾石干粘土褐煤赤铁矿黄铁矿4～4.57.8511.3～11.91.6～1.752.22.71.751.81.2～1.14.92.0液　　　　　体水（４℃）酒精石油海水汽油煤油柴油机油1.00.790.85～0.891.0260.7～0.750.86～0.870.86～0.870.9～0.91硝酸（100％）硫酸（100％）盐酸（40％）氢氟酸（40％）甘油汞沥青1.5131.831.20

8、1.11～1.131.2613.5691.1～1.5148、泥浆“SI”单位换算表项目习惯单位推荐的SI单位换算系数例名称符号深度英尺米