鉆井技術(shù)員工作手冊(cè)

1、鉆井技術(shù)員工作手冊(cè)工程地質(zhì)技術(shù)大隊(duì)常用牙輪鉆頭規(guī)格鉆頭號(hào)鉆頭直 徑（mm）鉆頭重 量kg鉆頭高 度（mm）扣型水眼數(shù)目直徑（mm）5118+1.061752313128190+1.5202454213229215+1.53527542132281/241.32454313噴射:10244+1.54529542132410A250+1.54830042132412295+1.57534562132513311+2.010040062132320121/41004006313噴射16394+2.044062018445+2.0505620常用PDC鉆頭規(guī)格型號(hào)鉆頭尺寸鉆頭技術(shù)規(guī)范推薦鉆井參數(shù)mmi

2、n切 削 齒 數(shù)保徑長度mm噴 觜 數(shù)接頭扣 型鉆壓KN轉(zhuǎn)速r/min排量I/SR125D18017 /121860-1203NC5014 REG20-6060-28010-4020382160-120330-6060-28010-402158*22260-120330-6060-28010-40R235D18071/122060-120413 /2REG14 /2REGNC5030-8060-28010-4020382460-120430-8060-28010-4021518 /22660-120430-8060-28010-40R335D20382460-120514 /2REGNC503

3、0-8060-28010-4021581/22660-120530-8060-28010-40R225D2158*23860-120641/2REGNC5030-8060-28010-40R43320077/83460-120414 /2REGNC5030-8060-28010-4021581/23960-120430-8060-28010-40R33320077/82460-120314 /2REG30-8060-28010-402158 /22660-1203NC5030-8060-28010-40常用取芯PDC鉆頭規(guī)格鉆頭尺寸鉆頭技術(shù)規(guī)范推薦鉆井參數(shù)mmin保徑長度mm流道面 積2mm取

4、芯筒 尺 寸mm鉆壓KN轉(zhuǎn)速r/min排量I/S101.6420-60100-180171.4530-8060-30022-35215.918 /2X 101.6接頭扣型尺寸扣 型公扣 代號(hào)公扣小端外徑母扣 代號(hào)母扣端部 臺(tái)肩內(nèi)徑23145.1723065.1正23154.2023078.6規(guī)33164.8933091.3扣43190.46430119.9531110.20530142.8631131.02630154.7接頭扣型尺寸扣 型公扣 代號(hào)公扣小端外徑母扣 代號(hào)母扣端部 臺(tái)肩內(nèi)徑22170.0822094.5- 貫32177.44320103.9眼42196.21420124.1式5

5、21126.78520150.5621150.37620174.121160.3521074.45內(nèi)21171.4421088平31184.93310103.19式411114.30410134.94511141.29510164.3611168.28610190.9常用鉆桿規(guī)范加厚型式通稱尺寸外徑壁厚內(nèi)徑理論重量光管(kg/m)加厚部分27/8739.1954.614.481.45內(nèi)加厚41/2114.38.5697.222.312.635 ”1277.52112.022.513.00外加厚7 ff735.51629.181.092 /89.1954.614.481.0941/2114.38

6、.5697.222.312.5410.9292.527.842.54內(nèi)外加41/2114.310.9292.527.843.90厚5 1279.19108.626.713.90方鉆桿規(guī)范尺寸對(duì) 邊 寬對(duì) 角 寬內(nèi)徑全長接頭規(guī)范重量(kg/m)上接頭(反扣)下接頭 (正扣)376.2100.0144.512.206304302104031/288.911501057.212.206304303103214941/107.95141.2969.963043041042068.851/133.35175.4282.6630510520104.06152.4200.0288.9630620139鉆鋌規(guī)

7、范尺 寸外徑內(nèi)徑重量kg/m長度(m)體積(l/m)容積(l/m)扣型31/288.938.1039.809.145.091.132沉內(nèi)平51/146.0571.44111.159.1412.783.964貫眼61/158.7571.44123.569.1415.893.964內(nèi)平7 :177.871.44163.2020.913.9641/2內(nèi)平8203.276.20223.9127.834.5465/8正規(guī)9228.676.20286.0012.8036.464.5451/2 內(nèi)平級(jí)別12鉆鋌分級(jí)標(biāo)準(zhǔn)級(jí)別12浮力系數(shù)表比重系數(shù)比重系數(shù)比重系數(shù)比重系數(shù)1.000.8721.340.8291.

8、580.7981.890.7591.030.8691.350.8281.600.7961.900.7581.050.8661.370.8261.610.7951.910.7561.080.8621.390.8231.630.7921.940.7521.100.8591.400.8221.650.7891.950.7511.120.8561.410.8201.680.7861.960.7491.150.8531.440.8171.700.7831.990.7461.170.8501.450.8151.730.7802.000.7451.200.8471.460.8141.750.7772.010

9、.7431.220.8441.490.8101.770.7742.040.7401.250.8411.500.8091.800.7712.060.7371.270.8381.510.8071.820.7682.080.7341.290.8351.540.8041.840.7652.110.7311.300.8341.550.8031.850.7642.130.7281.320.8321.560.8011.870.7622.160.725常用鉆桿分級(jí)標(biāo)準(zhǔn)級(jí)另寸 鉆桿123備注5臺(tái)肩11 138.5 116 18.5以上尺寸 均指鉆桿接箍 單位：mm外徑15716215215714715241/2

10、內(nèi)平臺(tái)肩8105.5 83 5.5外徑15115614615114114641/2貫眼臺(tái)肩8.6 1168.64.5 6外徑141146136141133136規(guī)范7 ”6 /453/4 ”7 ”6 /453/4 ”標(biāo)準(zhǔn)外徑178159146178159146臺(tái)階厚度988756最小外徑173153141168146136常用方補(bǔ)心規(guī)范名義方孔外方尺寸（mm)尺（時(shí)）寸尺寸(mm)P450轉(zhuǎn)盤MR -175轉(zhuǎn)盤380 132534041”117 13253404%11313258340分公司常用鉆具結(jié)構(gòu)表層鉆具結(jié)構(gòu)： 445+Q 178鉆鋌X 18m+ 195方接頭

11、+ 178鉆鋌 X 9m+ 195方接頭 + 0 178 鉆鋌 X 9m+ 159 鉆鋌 X 52m直井鉆具結(jié)構(gòu)：0 203 鉆頭 + 178 鉆鋌X 18m+ 195 方接頭 + 178 鉆鋌X 9m+ 195 方 接頭+ 178鉆鋌X 9m+ 159鉆鋌X 72m0 215 鉆頭 + 178 鉆鋌X 18m+ 210 方接頭 + 178 鉆鋌X 9m+ 210 方 接頭+ 178鉆鋌X 9m+ 159鉆鋌X 72m/ 215 mm (PDC +/ 214 mm螺扶+/ 178 mm鉆鋌(2m) +/ 214 mm 螺扶+/ 178 mni占鋌(9m ) + / 214 mm螺扶+/ 178

12、mnt占鋌(18m) +/ 214 mm螺扶+/ 178 mm鉆鋌(9m ) +/ 159mm無磁鉆鋌(9n)+ 159 mm鉆鋌(90m)定向井鉆具結(jié)構(gòu)1.直井段：/ 220 mm ( PDC) +/ 178 mm 鉆鋌(18m) + / 214 mm 螺扶+/ 159mm 無磁鉆鋌（9m）+/ 214 mm螺扶+/ 159 mm鉆鋌（95m）2造斜段：少 215mm （ PDC）+/ 165 mm 單彎螺桿（0.75-1.25 ）+直接頭+/159mm 無磁鉆鋌（9m）+/ 159mm 鉆鋌（54m）3. 增斜段：少 215mm （ PDC）+/ 214 mm 螺扶+/ 159mm 無磁鉆

13、鋌（9m）+/ 159mm 鉆鋌（18m） +/ 214mm 螺扶+/ 159mm 鉆鋌（9m） + / 214mm 螺扶+/ 159mm鉆鋌（95m）4 .穩(wěn)斜段：少 215 mm （PDC） +/ 214mm 螺扶+/ 159mm 無磁鉆鋌（9m）+/ 159m 鉆鋌（9m）+/ 214mm 螺扶+/ 159mm 鉆鋌（9m）+/ 214mm 螺扶/ 159mm鉆鋌（95m）/ 215 mm （PDC） +/ 198mm 螺扶+/ 159mm 無磁鉆鋌（9m）+/ 198mm 螺扶+/ 159mm 鉆鋌（9m）+/ 198mm 螺扶+/ 159mm 鉆鋌（95m）鉆井液有關(guān)計(jì)算公式1、加重

14、劑用量計(jì)算公式：r加V原（r重-r原）r加- r重式中：w加所需加重劑的重量、噸；r原 加重前泥漿比重r重加重后泥漿比重r加加重料的比重v原一一加重前的泥漿體積、米 3;2、泥漿循環(huán)一周所需時(shí)間計(jì)算公式:V井 -V注T=60Q泵式中：T泥漿循環(huán)一周的時(shí)間、分;V井井眼體積V柱鉆柱體積Q泵泥漿泵排量3、泥漿上返速度計(jì)算公式：升； 升； 升/ 秒;12.7Q泵 _ H封Q替D2井d2柱=Q環(huán)容t替式中：V返泥漿上返速度米/ 秒;Q泵泥漿泵排量升/秒;D井一井徑厘米；d柱鉆柱外徑厘米；H封一封固咼度米;Q替替泥漿量米3Q環(huán)容-環(huán)形容積米3t替-替泥漿量秒;4、漏速度的計(jì)算公式:式中：V漏漏失速度米3

15、/小時(shí);Q替漏失量米3;t時(shí)漏失時(shí)間小時(shí)；5、井底溫度計(jì)算：HT=TO+168式中：T 井底循環(huán)溫度0C;T0 井口循環(huán)溫度0C;H井深米；6、配置泥漿所需粘土和水量計(jì)算：粘土量r土 2泥（r泥-r水）r 土一 r 水水量Q水=V泥些土r 土式中：W 土所需粘土的量噸；V泥所需泥漿量米3;r水水的比重r 土土的比重r泥泥漿比重米3;Q水所需水量V原（r原- r?。?r稀- r水V原原泥漿體積r原一原泥漿比重r稀稀釋后泥漿比重r水水的比重式中：Q水所需水量米3;5鉆桿不同井眼起鉆泥漿液面下降表（米）鉆桿長 液面下降井眼1020305080908 21.012.023.065.058.089.09

16、95/80.791.582.373.956.327.11121/4 或 133/8 套管內(nèi)0.450.901.352.253.604.055 鉆桿不同排量時(shí)泥漿在不同井眼中上返速度（米/秒）弋排量速度10米容積 井徑18升20升23升8 1/20.370.750.830.962 2 00.380.700.780.909 1/20.460.540.600.699 5/80.470.520.580.679 3/40.480.500.560.642 5 00.490.490.550.63121/40.760.280.320.36135/80.940.220.250.2825升30升35升40升455

17、0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加重一立方米泥漿所需重晶石用量表（公斤）所需比重 原漿比重1.251.301.351.401.451.20721482263073921.25741502303131.30751532351.35791561.

18、40781.451.501.551.601.651.701.751.80加重一立方米泥漿所需重晶石用量表（公斤）1.501.551.601.651.701.751.801.851.20480571666765869977109012091.25400489583680782888100011161.3032040850059569580090910231.352403264165106097118189301.401602443334255216227278371.45801632503404345336367441.50811662553474445456511.55831702603554

19、545581.60851732663634651.65861772723721.70881812791.75901861.8093常用鉆井泥漿泵排量與壓力 蘭石3NB 1000泵排量表沖 數(shù)輸入功率缸套內(nèi)徑（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

20、2.7914.6317.1619.9022.8026.0029.3010.1120.1330.1560.1810.2070.2360.267最大工作壓力 kg/cm2403388289249227191169容積效率100%，機(jī)械效率90%蘭石3NB 1300泵排量表沖數(shù)輸入 功率缸套內(nèi)徑（毫米）110120130140150160170140130016.8920.1323.5927.3631.4235.7340.36130121315.7718.7922.0225.5529.3333.3637.67120112614.6317.4420.4423.7127.2230.9634.991101

21、04013.5116.1018.8721.8925.1328.5732.2910095412.3914.7617.3120.0723.0526.2229.6010.1210.1440.1680.1950.2240.2550.288最大工作壓力 kg/cm2519436371320279246217容積效率100%，機(jī)械效率90%缸徑63/461/61/”661/61/261/61/6*6*1711651591521451401133129119112沖功率數(shù)-Lg16317619120822624727029833036815010714440.837.734.731.929.226.624.

22、121.819.5140100041.13835.232.429.827.224.922.520.318.213092938.135.232.430.127.625.423.120.918.916.912085735.232.430.227.825.523.121.319.317.415.611078632.326.927.625.523.121.419.517.715.914.310071429.327.625.123.221.319.517.716.114.513.110.290.270.250.230.210.190.170.160.140.133612357151功用添加劑水泥類型T

23、1000泥漿泵排量表沖 數(shù)缸徑 率7 ”(178m/m)6嚅(165)6(152)1 5 /2(140)5(127)1 4 /2(114)排量L/S6031618.8816.3813.8811.669.727.778042025.2721.6618.6115.5512.7710.5510052431.5027.1023.2019.4016.1013.0011057834.7230.0025.5521.3817.7714.4412065037.7732.5027.7723.3319.4415.5513068240.9535.2330.1625.2220.9316.9014073644.1638.

24、0532.5027.2222.518.0510.3150.2710.2320.1940.1610.130允許泵壓Mpa15.217.620.724.629.836.8水泥添加劑功用一覽表功用添加齊i水泥類型縮短HA5火山灰水泥和候凝NH4CI、CaCl2 混合物所有API水泥時(shí)間綠化鈣（速凝劑）CFR2石膏水泥API、B、C及G級(jí)水泥延長木質(zhì)磺酸鈣火山灰水泥和稠化木質(zhì)磺酸鈣所有API水泥時(shí)間CFR 1（緩凝劑）HR 12Po2 m i X 140 和所有 API、D、E及G級(jí)水泥羧甲基羥乙基纖維素API水泥一硅澡土水泥系列水泥添加劑功用一覽表效益其它用途高早期強(qiáng)度表層套管、淺井及打水泥塞用斜向

25、器用水泥塞、提高水泥漿比重快凝井漏延長稠化時(shí)間用于中等溫度的緩凝劑降低粘度、改善流動(dòng)性能降低粘度、提高水泥漿比重降低粘度、改善流動(dòng)性能（用于極高 溫度的緩凝劑）低失水常用各種鉆具容積表 方鉆桿容積：規(guī)范（）內(nèi)徑(mm)長度（m）容積(l/m)4% ”69.912 143.837514 82.65.359水龍帶容積規(guī)范內(nèi)徑長度容積C)(mm)(m)(l/m)3761881.6410218145.6鉆具容積規(guī)范 ()外徑(mm)壁厚(mm)內(nèi)徑(mm)容積(l/m)體積(l/m)2/85.51623.0181.1669.1954.62.341.84331/26.45764.5341.6699.35

26、70.23.8692.33511.466.13.4302.7744 126.88100.57.9292.3278.5697.27.472.83910.0094.06.9363.31910.9292.56.7173.539鉆具容積規(guī)范外徑壁厚內(nèi)徑容積體積()(mm)(mm)(mm)(l/m)(l/m)51279.19108.69.2583.4033 45 /14635.5754.41612.317鉆鋌44.5572.55014.1837鉆鋌17849.0805.02419.84853.0713.95720.9158鉆鋌20351.01018.00824.341鉆具在不同井眼中的環(huán)形容積井眼(mm

27、)鉆具外徑(mm)環(huán)形容積(l/m)井眼(mm)鉆具外 徑(mm)環(huán)形容積(l/m)7 (178)3.4775.916黑 (156)8.5061/410.9419053/4 (149)11.6119853/414.055 (127)15.69518.124“2 (114)18.0941/220.5819574.9820377.486/410.0161/412.5153/4”13.1253/415.62517.20519.7041”19.6041/222.10鉆具在不同井眼中的環(huán)形容積井眼鉆具外徑環(huán)形容積井眼鉆具外徑環(huán)形容積(mm)(mm)(l/m)(mm)(mm)(l/m)7 (178)3.4

28、761/4 (156)15.789 (228)35.1321353/4 (149)18.898 (203)43.595 (127)22.973117 ”51.0841/2 (114)25.431 (12 /4)6 /456.107 ”11.431 5 /4 59.226 /416.452155 63.295 /419.571 (8 2 )4 /265.755 23.6441/2, z26.10油管體積及內(nèi)容積表規(guī)范外徑壁厚內(nèi)徑容積體積（）(mm)(mm)(mm)(l/m)(l/m)11/2 48.3440.31.27490.55642 ”60.3550.31.98610.86822黑735.5

29、62.03.01751.16573 ”88.96.575.94.52221.681831/2 101.66.588.66.16221.9410處理卡鉆計(jì)算公式及數(shù)據(jù)1卡點(diǎn)深度eL=KK=21FP式中：L卡點(diǎn)深度米e平均伸長 厘米平均拉力 噸K計(jì)算系數(shù)（見表）F管體截面積2、鉆桿允許扭轉(zhuǎn)圈數(shù)N=KN式種：N厘米2允許扭轉(zhuǎn)圈數(shù) 扭轉(zhuǎn)系數(shù)（見表） 卡點(diǎn)深度3、泡油量計(jì)算：圈；圈/米;米；Q=K - n ( D2 Di2) H+ - n d2h-附加系數(shù)般 -井徑鉆桿外徑米鉆桿內(nèi)徑米-鉆桿外油柱咼米鉆桿內(nèi)油柱咼米泡油量米344式中：QD -Did外徑（）壁厚(mm)F(cm2)K注714.5305蘇聯(lián)

30、27/8918.0380國產(chǎn)9.1918.43387API820.3425蘇聯(lián)922.5475國產(chǎn)3-/29.3523.36491API1126.8566國產(chǎn)11.4127.77583APIh卡點(diǎn)計(jì)算系數(shù)K值表卡點(diǎn)計(jì)算系數(shù)K值表外徑（）壁厚(mm)F(cm2)K注826.7571蘇聯(lián)929.7623國產(chǎn)41/2 ”1032.8697蘇聯(lián)10.9235.47745API1135.7747國產(chǎn)7.51828.23593API5 ”933.36701國產(chǎn)9.19534.03715API1140.09842國產(chǎn)鉆桿扭轉(zhuǎn)系數(shù)K值外徑（）扭轉(zhuǎn)系數(shù)（圈/米）國產(chǎn)蘇聯(lián)APID55D55D75EDEP10527

31、/80.009990.01180.013620.009990.007030.009570.013431/20.00820.00970.011190.00820.005770.007870.0110141/20.006380.007540.00870.009380.004490.006120.0085650.005740.006790.007840.004040.005510.00771物質(zhì)比重物質(zhì)名稱t比重物質(zhì)名稱比重水1.0鹽酸(40%)1.20海水1.026氫氟酸（40%）酒精0.79重晶石4-4.5石油單寧1.69汽油燒堿2.10柴油純堿2.53煤油芒硝機(jī)油氯化鈣2.5甘油1.26氫氧化

32、鈣2.348水銀13.559氯化鈉2.17瀝青生石灰2.7硫酸 (10%)1.89水泥3.15硝酸 (10%)1.513石膏2.96物質(zhì)比重物質(zhì)名稱比重物質(zhì)名稱比重木材砂巖杉木0.29灰?guī)r橡膠131.8礫巖1.75硬橡膠1.8干粘土1.8毛氈卵石有機(jī)玻璃1.18金剛石普通玻璃2.5-27褐煤水玻璃煙煤1.27軟木無煙煤1.5干砂焦碳泥巖石棉頁巖硫磺2.07物質(zhì)比重-r二 匕-r二 匕鋼58礦 鐵 褐-4351礦 鐵 菱83鐵 熟96礦 鐵 黃2鋁力2墨 石532-1同 黃土 高22同 紫988土 凝 混52-1鉛.341171軽汞艮5 a1油 析 凝猛鋅氣 然 天礦 鐵 赤氣 化 硫公錐規(guī)范單

33、位：mm規(guī)范扣 型全 長水眼 直徑圓部 直徑絲扣小 端直徑打撈 內(nèi)徑錐度重量（公斤）65/8DG6201200301461121181411 : 16146QZ6201200501491121271411 : 1614659/16DG52012002512083891141 : 1680QZ52011003012285891141 : 16GG152011002512092951111 :248051/2”GG5209002510885891031 :1652注:D G:四川、Q Z:東風(fēng)、其余：寶雞廠公錐規(guī)范 單位：mm規(guī)范扣 型全 長水 眼 直 徑圓 部 直 徑絲扣 小端 直徑打撈 內(nèi)徑錐

34、度重量（公 斤）51/2GN5109803013095105-1251 : 16525GN410980251158589-1101 : 1678GN1410660251008589-981 : 2478GN2410800251088589-1031 : 164841/2DG420110020926470-871 : 16QZ420100025956570-871 : 1678公錐規(guī)范單位：mm規(guī)范扣 型全長水眼 直徑圓部 直徑絲扣小 端直徑打撈 內(nèi)徑錐度重量（公斤）41/2GG42098025906570-851:1659GG242080025886570-801:1678DG41013002

35、01037076-971:1631/2DG330110015643338-581:1647GZ33098018653338-601:1646DG310105018755257-701:20公錐規(guī)范單位：mm規(guī)范扣 型全 長水眼 直徑圓部 直徑絲扣 小端 直徑打撈 內(nèi)徑錐度重量（公 斤）3黑GN131076620806166-761:2440GN231080018825666-761:164027/8”DG230100010502630-451:20QZ230100010532532-451:16GZ23098010552530-501:16DG210105015684550-621:20母錐規(guī)

36、范 單位：mm規(guī)范扣 型全長水眼直徑外徑開口 直徑絲扣長錐度打撈 外徑65/8”DG6207501272451753001:16168QZ6207301272141763801:16168MG6207301542141773771:16171QZ6307801222401764001:1616859/16”DG5207501011941472801:16141注;D G:四川、Q Z：東風(fēng)廠、其余寶雞廠母錐規(guī)范單位：mm規(guī)范扣 型全 長水眼 直徑外徑開口 直徑絲 扣 長錐度打撈 外徑59/16QZ5207501011891504001:16140MG5207501271891513941:16

37、1415MN4107501101801354001:161274%DG420750801681222501:16114QZ420670781661203501:16114MG4206701001661223501:16114母錐規(guī)范單位:mm規(guī)范扣 型全 長水眼 直徑外徑開口 直徑絲扣長錐度打撈 外徑41/2DG410750951781352501:1613031/2DG33066058141952901:1689QZ33060058139953001:1689MZ33060056135963001:1688.9DG310660681461032501:1697MN310670751461063941:1695母錐規(guī) 范單位:mm規(guī)范扣 型全 長水 眼 直 徑外徑開 口 直 徑扣絲長錐度打 撈 外 徑27/8DG23066045108782501:1673QZ23052045115803001:1673MZ23060045115813001:1673DG21066054114872501:1682平底磨鞋單位:mm規(guī)范扣型內(nèi)徑水眼X個(gè)數(shù)外徑全長43/4”2304516X 21063235/4 63305216X 212633373/44208016X 317637081/24208020 X 320139093/452010120 X 3231