钻井技术员工作手册工程地质技术大队常用牙轮钻头规格钻头号钻头直径（mm）钻头重量≈kg钻头高度（mm）扣型水眼数目直径（mm）5118+1.061752313128190+1.5202454213229215+1.53527542132281/2″41.32454313喷射10244+1.54529542132410A250+1.54830042132412295+1.57534562132513311+2.0100400621323—20121/4″1004006313喷射16394+2.0——440620————18445+2.0——505620————常用PDC钻头规格型号钻头尺寸钻头技术规范推荐钻井参数mmin切削齿数保径长度mm喷觜数接头扣型钻压KN转速r/min排量l/sR125D18071/121860-1203NC5041/2REG20-6060-28010-4020382160-120330-6060-28010-4021581/22260-120330-6060-28010-40R235D18071/122060-120431/2REG41/2REGNC5030-8060-28010-4020382460-120430-8060-28010-4021581/22660-120430-8060-28010-40R335D20382460-120541/2REGNC5030-8060-28010-4021581/22660-120530-8060-28010-40R225D21581/23860-120641/2REGNC5030-8060-28010-40R43320077/83460-120441/2REGNC5030-8060-28010-4021581/23960-120430-8060-28010-40R33320077/82460-120341/2REG30-8060-28010-40NC5021581/22660-120330-8060-28010-40常用取芯PDC钻头规格钻头尺寸钻头技术规范推荐钻井参数mmin保径长度mm流道面积mm2取芯筒尺寸mm钻压KN转速r/min排量l/s101.6420-60100-180171.45×101.630-8060-30022-35215.981/2接头扣型尺寸扣型公扣代号公扣小端外径母扣代号母扣端部台肩内径正规扣23123133143153163145.1754.2064.8990.46110.20131.0223023033043053063065.178.691.3119.9142.8154.7接头扣型尺寸扣型公扣代号公扣小端外径母扣代号母扣端部台肩内径贯眼式22132142152162170.0877.4496.21126.78150.3722032042052062094.5103.9124.1150.5174.1内平式21121131141151161160.3571.4484.93114.30141.29168.2821021031041051061074.4588103.19134.94164.3190.9常用钻杆规范加厚型式通称尺寸外径壁厚内径理论重量光管（kg/m）加厚部分内加厚27/8″739.1954.614.481.4541/2″114.38.5697.222.312.635″1277.52112.022.513.00外加厚27/8″735.519.196254.69.1814.481.091.0941/2″114.38.5610.9297.292.522.3127.842.542.54内外加厚41/2″114.310.9292.527.843.905″1279.19108.626.713.90方钻杆规范尺寸对边宽对角宽内径全长接头规范重量（kg/m）上接头（反扣）下接头（正扣）3″76.2100.0144.512.206304302104031/2″88.911501057.212.206304303103214941/4″107.95141.2969.912.2-16.563043041042068.851/4″133.35175.4282.612.2-16.5630510520104.06″152.4200.0288.912.2-16.5630620139钻铤规范尺寸外径内径重量kg/m长度（m）体积（l/m）容积（l/m）扣型31/2″88.938.1039.809.145.091.1323/8″内平51/4″146.0571.44111.159.1412.783.964″贯眼61/4″158.7571.44123.569.1415.893.964″内平7″177.871.44163.2020.913.9641/2″内平8″203.276.20223.9127.834.5465/8″正规9″228.676.20286.0012.8036.464.5451/2″内平浮力系数表比重系数比重系数比重系数比重系数1.001.031.051.081.101.121.151.171.201.221.251.271.291.301.320.8720.8690.8660.8620.8590.8560.8530.8500.8470.8440.8410.8380.8350.8340.8321.341.351.371.391.401.411.441.451.461.491.501.511.541.551.560.8290.8280.8260.8230.8220.8200.8170.8150.8140.8100.8090.8070.8040.8030.8011.581.601.611.631.651.681.701.731.751.771.801.821.841.851.870.7980.7960.7950.7920.7890.7860.7830.7800.7770.7740.7710.7680.7650.7640.7621.891.901.911.941.951.961.992.002.012.042.062.082.112.132.160.7590.7580.7560.7520.7510.7490.7460.7450.7430.7400.7370.7340.7310.7280.725常用钻杆分级标准级别钻杆123备注5″台肩11～138.5～116～18.5以上尺寸均指钻杆接箍单位：mm外径157～162152～157147～15241/2″内平台肩8～105.5～83～5.5外径151～156146～151141～14641/2″贯眼台肩8.6～116～8.64.5～6外径141～146136～141133～136钻铤分级标准级别12规范7″61/4″53/4″7″61/4″53/4″标准外径178159...
