钻井技术员工作手册.docx

1、钻井技术员工作手册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+1.53527542132281/241.32454313喷射10244+1.54529542132410A250+1.54830042132412295+1.57534562132513311+2.010040062132320121/41004006313喷射16394+2.044062018445+2.0505620常用PDC钻头规格型号钻头尺寸钻头技术规范推荐钻井

2、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/sR125D18071/121860-1203NC5041/2REG20-6060-28010-4020382160-120330-6060-28010-4021581/22260-120330-6060-28010-40R235D18071/122060-120431/2REG41/2REG NC50 30-8060-28010-4020382460-120430-8060-28010-4021581/22660-120430-8060-28010-40R335D20382460-120541/2REG NC5030

3、-8060-28010-4021581/22660-120530-8060-28010-40R225D21581/23860-120641/2REG NC5030-8060-28010-40R43320077/83460-120441/2REG NC5030-8060-28010-4021581/23960-120430-8060-28010-40R33320077/82460-120341/2REG NC5030-8060-28010-4021581/22660-120330-8060-28010-40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

4、芯筒尺寸mm钻压KN转速r/min排量l/s101.6420-60100-180171.45101.630-8060-30022-35215.981/2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22132142152162170.0877.4496.21126.78150.3722032042052062094.510

5、3.9124.1150.5174.1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27/8739.1954.614.481.4541/2114.38.5697.222.312.6351277.52112.022.513.00外加厚27/8735.519.196254.69.1814.481.091.0941/2114.38.5610.9297.292.522.31

6、27.842.542.54内外加厚41/2114.310.9292.527.843.9051279.19108.626.713.90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）376.2100.0144.512.206304302104031/288.911501057.212.206304303103214941/4107.95141.2969.912.2-16.563043041042068.851/4133.35175.4282.612.2-16.5630510520104.06152.4200.0288.912.2-16.5630620139钻

7、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31/288.938.1039.809.145.091.1323/8内平51/4146.0571.44111.159.1412.783.964 贯眼61/4158.7571.44123.569.1415.893.964 内平7177.871.44163.2020.913.9641/2内平8203.276.20223.9127.834.5465/8正规9228.676.20286.0012.8036.464.5451/2内平浮力系数表比重系数比重系数比重系数比重系数1.001.031.051.081.10 1.121.151

8、.171.201.221.251.271.291.301.32 0.8720.8690.8660.8620.8590.8560.8530.8500.8470.8440.8410.8380.8350.8340.8321.341.351.371.391.401.411.441.451.461.491.501.511.541.551.560.8290.8280.8260.8230.8220.8200.8170.8150.8140.8100.8090.8070.8040.8030.8011.581.601.611.631.651.681.701.731.751.771.801.821.841.851.

9、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11138.511618.5以上尺寸均指钻杆接箍单位：mm外径15716215215714715241/2内平台肩8105.5835

10、.5外径15115614615114114641/2贯眼台肩8.61168.64.56外径141146136141133136钻铤分级标准级别12规范761/453/4761/453/4标准外径178159146178159146台阶厚度988756最小外径173153141168146136常用方补心规范名 义尺 寸（时）方 孔 尺 寸（mm）外方尺寸（mm）P450转盘MR175转盘341/241/458011171113113713253253253258340340340340分公司常用钻具结构表层钻具结构：445+178钻铤18m+195方接头+178钻铤 9m+195方接头+178

11、钻铤 9m+159钻铤 52m直井钻具结构：203钻头+178钻铤18m+195方接头+178钻铤9m+195方接头+178钻铤9m+159钻铤72m215钻头+178钻铤18m+210方接头+178钻铤9m+210方接头+178钻铤9m+159钻铤72m215 mm（PDC）214 mm螺扶178 mm钻铤(2m)214 mm螺扶178 mm钻铤(9m )214 mm螺扶178mm钻铤（18m）214 mm螺扶178 mm钻铤(9m )159mm无磁钻铤（9m）159 mm钻铤（90m）定向井钻具结构1 直井段：220 mm（PDC）178 mm钻铤(18m)214 mm螺扶159mm无磁钻

12、铤（9m）214 mm螺扶159 mm钻铤（95m）2造斜段：215mm（PDC）165 mm单弯螺杆（0.75-1.25）直接头159mm无磁钻铤（9m）159mm钻铤（54m）3增斜段：215mm（PDC）214 mm螺扶159mm无磁钻铤（9m）159mm钻铤（18m）214mm螺扶159mm钻铤（9m）214mm螺扶159mm钻铤（95m）4稳斜段: 215 mm (PDC) 214mm螺扶159mm无磁钻铤（9m）159m钻铤（9m）214mm螺扶159mm钻铤（9m）214mm螺扶159mm钻铤（95m）215 mm (PDC) 198mm螺扶159mm无磁钻铤（9m）198mm螺

13、扶159mm钻铤（9m）198mm螺扶159mm钻铤（95m）钻井液有关计算公式1、 加重剂用量计算公式：w加=式中：w加所需加重剂的重量、吨；r原 加重前泥浆比重r重 加重后泥浆比重r加 加重料的比重v原加重前的泥浆体积、米3；2、 泥浆循环一周所需时间计算公式：T=式中：T 泥浆循环一周的时间、分；V井井眼体积 升；V柱钻柱体积 升；Q泵泥浆泵排量 升/秒；3、泥浆上返速度计算公式： V返= 式中：V返 泥浆上返速度 米/秒；Q泵泥浆泵排量 升/秒；D井井径 厘米；d柱钻柱外径 厘米；H封封固高度 米；Q替替泥浆量 米3；Q环容环形容积 米3；t替替泥浆量 秒；4、 漏速度的计算公式：V漏

14、=式中：V漏漏失速度 米3/小时；Q替漏失量 米3；t时漏失时间 小时；5、 井底温度计算：T=T0+式中：T井底循环温度 0C； T0井口循环温度 0C； H井深 米；6、配置泥浆所需粘土和水量计算：粘土量W土=水量Q水=V泥式中：W土所需粘土的量 吨；V泥所需泥浆量 米3；r水水的比重r土土的比重r泥泥浆比重Q水所需水量 米3；7、 低比重所需水量计算 Q水=式中：Q水所需水量 米3； V原原泥浆体积 米3；r原原泥浆比重r稀稀释后泥浆比重r水水的比重5钻杆不同井眼起钻泥浆液面下降表（米） 钻杆长液面下降井眼10203050809081/21.012.023.065.058.089.099

15、5/80.791.582.373.956.327.11121/4或133/8套管内0.450.901.352.253.604.055钻杆不同排量时泥浆在不同井眼中上返速度（米/秒） 排量 速度 10米容积井径18升20升23升1/20.370.750.830.960.380.700.780.901/20.460.540.600.695/80.470.520.580.673/40.480.500.560.640.490.490.550.63121/40.760.280.320.36135/80.940.220.250.285钻杆不同排量时泥浆在不同井眼中上返速度（米/秒）25升30升35升40升

16、4550升1.051.271.481.691.902.110.981.181.381.571.771.970.750.901.051.201.351.510.730.871.021.171.311.460.6990.830.981.121.261.400.680.820.961.101.231.370.390.470.550.630.710.790.310.370.430.490.550.61加重一立方米泥浆所需重晶石用量表（公斤） 所需比重原浆比重1.251.301.351.401.451.20721482263073921.25741502303131.30751532351.357915

17、61.40781.451.501.551.601.651.701.751.80加重一立方米泥浆所需重晶石用量表（公斤）1.501.551.601.651.701.751.801.851.20480571666765869977109012091.25400489583680782888100011161.3032040850059569580090910231.352403264165106097118189301.401602443334255216227278371.45801632503404345336367441.50811662553474445456511.55831702603

18、554545581.60851732663634651.65861772723721.70881812791.75901861.8093常用钻井泥浆泵排量与压力兰石3NB1000泵排量表冲数输入功率缸套内径（毫米）110120130140150160170150100016.7419.9523.3927.1031.1035.4044.0014093315.6318.6221.8425.3029.0033.0037.3013086715.1117.2920.2823.5026.9030.7034.7012080013.9515.9618.7221.7024.9128.7032.001107331

19、2.7914.6317.1619.9022.8026.0029.3010.1120.1330.1560.1810.2070.2360.267最大工作压力kg/cm2403388289249227191169容积效率100，机械效率90兰石3NB1300泵排量表冲数输入功率缸套内径（毫米）110120130140150160170140130016.8920.1323.5927.3631.4235.7340.36130121315.7718.7922.0225.5529.3333.3637.67120112614.6317.4420.4423.7127.2230.9634.99110104013

20、.5116.1018.8721.8925.1328.5732.2910095412.3914.7617.3120.0723.0526.2229.6010.1210.1440.1680.1950.2240.2550.288最大工作压力kg/cm2519436371320279246217容积效率100，机械效率90F1000泥浆泵排量及压力表缸径 压 力kg 冲 功 率数 63/461/61/661/61/261/61/61/61/171165159152145140113312911911216317619120822624727029833036815010714440.837.734.73

21、1.929.226.624.121.819.5140100041.13835.232.429.827.224.922.520.318.213092938.135.232.430.127.625.423.120.918.916.912085735.232.430.227.825.523.121.319.317.415.611078632.326.927.625.523.121.419.517.715.914.310071429.327.625.123.221.319.517.716.114.513.110.2930.2760.2510.2320.2130.1950.1770.1610.1450.131T1000泥浆泵排量表冲数 缸 功 径率 7(178m/m)61/2（165）6(152)51/2(140)5(127)41/2(114)排量L/S6031618.88