钻头套管规格.docx

常用钻具规格尺寸及生产工艺 API钻头标准尺寸in（mm）in（mm）in（mm）in（mm）in（mm）3 3/4（95.2）4 1/8（104.8）4 3/4（120.6）5 5/8（142.9）5 7/8（149.2）6（152.4）6 1/8（155.6）6 1/4（158.7）6 3/4（171.4）7 7/8（200.0）8 3/8（212.7）8 1/2（215.9）8 5/8（219.1）8 3/4（222.2）9 1/2（241.3）9 7/8（250.8）11（279.4）12 1/4（311.1）14 3/4（347.6）17 1/2（444.5）20（508.0）24（609.6）26（660.4）国产钻头尺寸系列in（mm）in（mm）in（mm）in（mm）in（mm）3 3/4（95.2）4 1/8（104.8）4 1/4（107.9）4 3/4（120.6）5 5/8（142.9）5 7/8（149.2）6（152.4）6 1/4（158.7）6 1/2（165.1）6 3/4（171.4）7 1/2（190.5）7 7/8（200.0）8 3/8（212.7）8 1/2（215.9）8 3/4（222.2）9 1/2（241.3）9 5/8（244.5）9 7/8（250.8）10 5/8（269.9）12 1/4（311.1）14 3/4（347.6）17 1/2（444.5）20（508.0）24（609.6）26（660.4）套管与钻头尺寸配合系列套管下入的井眼尺寸（钻头尺寸），mm（in）套管井眼套管井眼762（30）508（20）473.075（18 5/8）406.4（16）339.725（13 3/8）298.45（11 3/4）273.05（10 3/4）244.475（9 5/8）914.4（36）660.4（26）609.6（24）469.9~508（18 1/2~20）444.5（17 1/2）381~444.5（15~17 1/2）311.15~381（12 1/4~15）311.15（12 1/4）219.075（8 5/8）193.675（7 5/8）177.8（7）168.275（6 5/8）139.7（5 1/2）127（5）114.3（4 1/2）241.3~311.15（9 1/2~12 1/4）215.9~269.875（8 1/2~10 5/8）212.725~250.825（8 3/8~9 7/8）200.025~222.25（7 7/8~8 3/4）171.45~222.25（6 3/4~8 3/4）152.4~200.025（6~7 7/8）152.4~200.025（6~7 7/8）钻头和套管内间隙的标准套管尺寸通径偏差mm钻头尺寸（小于紧密配合尺寸）钻头与套管之间的间隙值mm外径in（mm）壁厚mm名义内径mminmm5（127）10.72★9.197.526.435.59105.6108.6112.0114.1115.8102.4105.4108.8111.0112.63 7/84 1/84 1/44 1/44 1/498.4104.8107.9107.9107.97.23.84.16.27.95 1/2（139.7）10.549.177.726.986.20118.6121.4124.3125.7127.3115.4118.2121.1122.6124.14 1/24 5/84 3/44 3/44 5/8114.3117.5120.6120.6123.84.33.93.75.13.56 5/8（168.8）12.0610.598.947.32144.1147.1150.4153.7141.0143.9147.2150.54 7/85 5/85 3/45 7/8123.8142.9146.0149.220.44.24.44.57（177.8）16.25★14.98★13.7212.6511.5110.369.198.056.915.87145.3147.8150.4152.5154.8157.1159.4161.7164.0166.1142.1144.7147.2149.3151.6153.9156.2158.5160.0162.94 7/85 5/85 3/45 7/85 7/866 1/86 1/86 1/46 1/4123.8142.9146.0149.2149.2152.4155.6155.6158.7158.721.54.94.43.35.64.73.86.15.37.47 5/8（193.7）12.7010.929.528.337.62168.3171.9174.7177.0178.5165.1168.7171.4173.8175.36 1/46 5/86 5/86 3/46 3/4158.7168.3168.3171.4171.49.63.66.45.67.18 5/8（219.1）14.1512.7011.4310.168.947.726.71190.8193.7196.2198.8201.2203.7205.7187.6190.5193.0195.6198.6200.5202.57 3/87 3/87 3/87 5/87 5/87 7/87 7/8187.3187.3187.3193.7193.7200.0200.03.56.48.95.17.53.75.79 5/8（244.5）19.05★15.87★15.11★13.8411.9911.0510.038.947.92206.4212.7214.3216.8220.5222.7224.4226.6228.7202.4208.8210.3212.8216.5218.4220.4222.6224.77 7/87 7/87 7/88 3/88 1/28 1/28 5/88 3/48 3/4200.0200.0200.0212.7215.9215.9219.1222.2222.26.412.714.34.14.66.85.34.46.510 3/4（273.0）15.5113.8412.5711.4310.168.897.09242.8245.4247.9250.1252.7255.2258.8238.9241.4243.9246.2248.8251.3254.99999 5/89 5/89 7/89 7/8228.6228.6228.6244.5244.5250.8250.814.216.719.35.68.24.48.011 3/4（298.4）12.4211.059.528.46273.6276.3279.4281.5269.6272.4275.4277.69 7/810 5/810 5/810 5/8250.8269.9269.9269.922.86.49.511.613 3/8（339.7）13.0612.1910.929.658.38313.6315.3317.9320.4322.9309.7311.4313.9316.5319.01212 1/412 1/412 1/412 1/4304.8311.1311.1311.1311.18.84.26.89.311.816（406.4）12.5711.579.52381.3384.1387.4376.5379.4382.614 3/414 3/415374.6374.6381.06.79.56.418 5/8（473.1）11.05451.0446.217 1/2444.56.520（508.0）16.1312.7011.13475.7482.6485.9470.9477.8481.018 1/218 1/228 1/2469.9469.9469.95.812.715.8★非API标准API套管尺寸规范套管外径41/2″114.35″12751/2″139.765/8″168.37″177.875/8″193.785/8″219.195/8″244.5103/4″273.1113/4″298.5133/8″339.716″406.4185/8″47320″508壁厚（mm）5.215.596.207.325.877.626.717.927.098.468.389.5211.0511.135.696.436.988.946.918.337.728.948.899.529.6511.1312.706.357.527.7210.598.059.528.9410.0310.1611.0510.9212.5716.137.379.199.1712.069.1910.9210.1611.0511.4312.4212.198.5610.5410.3612.7011.4311.9912.5713.0611。