鉆桿常用數(shù)據(jù)表

1、現(xiàn)場實(shí)用鉆井?dāng)?shù)據(jù)、常用單位換算表單上公英制換算壓力1兆帕(MPa)=10.2工程大氣壓(at)=103kPa=106Pa;1工程大氣壓(at)=14.7磅/英寸2(psi);1磅/英寸2(psi)=0.0703kgf/cm2長度1英尺=12英寸1英寸=25.4毫米1英尺=0.3048米扭E1磅英尺=0.138255公斤米1千克米=9.8牛頓米流重1米3/時=0.278升/秒1英尺3/分=0.472升/秒質(zhì)量1噸=2205磅=1000kg1磅=0.4536Kg比重1磅/英尺3=0.01602克/厘米31磅/美加侖=0.119826克/厘米3溫度nF=(n-32)x5/9功率1馬力(hp)=735

2、.499瓦(w)1(KW)=1.36馬力體積1美桶=159升1美加侖=3.785升1英尺3=28.32升二、干水泥和清水混合量干水泥漿密度水泥用量（袋/方）清水用量（升/袋）1.8023.5026.791.8524.9024.281.9026.4022.052.0029.3118.25備注：1。干水泥漿密度3.15；2。每袋水泥重50Kg。三、API套管規(guī)范(下表中除133/和20為短扣外其它均為長圓扣)通稱直徑()鋼級壁厚(mm)重量(kg/m)接箍外徑(mm)抗拉強(qiáng)度(t)緊扣扭矩(N.m)抗外擠Kg/cm2內(nèi)容積l/m抗內(nèi)壓Kg/cm24N807.8018.355.7641/2P1108

3、.5622.49127.0018459707377.427125N809.1926.78141.3179.654209459.269805P1109.1926.78141.3224.172005249.2674851/2N809.1729.76153.67194.1580062011.5764651/2P1109.1729.76153.67248.9771077811.578887N809.1938.73194.46235704038019.965097P1109.1938.73194.46314940043619.9666995/8N8010.0359.52269.88334.3999021

4、739.5540495/8N8011.0564.73269.88374.21119026738.8544595/8N8011.9969.94269.88410.51227033338.1948395/8P11011.0564.73269.88501.71500031138.8561195/8P11011.9969.94269.88550.21645037338.19663133/8J559.6581.10365480.6319120J5511.12139.87533.393551063036.3185.36148三、環(huán)容數(shù)據(jù)表(一)各尺寸井眼容積與套管的環(huán)空容積(L/

5、m)、.一井眼套管311.1mm(76L/m)241(46L/m)215.9mm(36.6L/m)152.4mm(18.24L/m)95/828.5351/220.9972211.49(二)各尺寸井眼容積與鉆具的環(huán)空容積(L/m)井眼鉆具、311.1mm(76L/m)241.3mm(46L/m)215.9mm36.6L/m152.4mm(18.24L/m)備注9鉆鋌35.008鉆鋌43.65127鉆鋌51.142211.8261/4”鉆鋌56.4026175鉆桿63.293323.98內(nèi)容積9m3/1000m43/4鉆鋌6.9331/2鉆桿30.3912.03內(nèi)容積3.1m3/1000m27.

6、鉆桿814.05內(nèi)容積2.34m3/1000（三）特殊鉆具使用參數(shù)小銖砧.且使用參數(shù)鉆桿鉆桿救據(jù)新接頭數(shù)據(jù)一場二級上耍力矩Mm理詒質(zhì)量KG公稱尺寸CW0壁厚nm管體內(nèi)役加星型式銅級隹接颯蚊牙時S度大頭lf覆孔直徑接頭外役接頭內(nèi)筐最小外役內(nèi)臺小墳寬要墀11,最小外徑最小內(nèi)燥墳臺肩寬度全新一級二級j啕7也嬲臾652g62.56D,3(2-3J3)7.1146.1外加厚G1O3HE6頌）前咽10A1673J0J74615.744.3S33J加3口47424471北出107.1373.0仍P.IPM6外加厚G1田NC31(2-7IF)2112104116.13皆書104S5DS100自用4.48943

7、打心67751J0313311：14131036.7L01.561151710433SS0773.0(2-7JS)直連P.IP546外加厚G1O3NT2S351:160嵬g4E3.34/ZZ157.7S79羽以直連P.IP61外加厚S13JNT30351:16S1.7J3298J4904/171.76B8.P13也）P.3570.2外加厚G10UNC33陽3111041j61O2,D1103:5812761911336.4116.5Jj61503P1341411246190313317?如打119.57.1im17072140P1101j6P.65陽內(nèi)加厚G1O3NC404A21X4A2DA1

8、j61OS.711103139.761.91297.1L24.56如1口P.IP10S.6內(nèi)外加厚GlOjNCJ041日IF）日11回口A16133.35134.941651斃i1J43S.7152153495629672M93O如S13Jld336P9*11.515799430S63g479310Z7139J(5-1/2)10J411內(nèi)外加且G1W5-1/2FH521x53041H照130021S42鴕口170J9.1167L5.L414.9S13J190J76.217611.P173LD.3（四）部分常用尺寸和長度的鉆桿鋼材體積（排代量）通稱尺寸（英寸）壁厚(mm)平均實(shí)際重量（kg/m）

9、每米排代體積（L/m）27/85.59.210.9116.221.392.076.515.281.9531/29.320.532.6311.423.963.0659.1930.653.92備注：127mm鉆桿在215.9mm井眼內(nèi)起出一柱鉆桿（按30m長計算），液面下降2.79m；在311mm井眼內(nèi)起出一柱，液面下降1.34m。四、鉆井泥漿泵排量與壓力表（一）3NB1300c鉆井泵排量與壓力關(guān)系表缸套直徑（mm）190180170160150140排出壓力MPa16.618.420.723.426.630.5沖數(shù)功率排量L/S120130051.946.641.536.832.328.2110

10、119147.642.73833.729.625.9100108343.338.834.530.626.923.59097538.93531.127.624.221.28086734.63127.624.221.518.87075830.327.224.221.518.816.5606502623.320.818.416.214.15054221.619.417.315.313.511.8110.80.430.390.350.310.270.24(二)、3NB1600鉆井泵排量與壓力關(guān)系表缸套直徑(mm)190180170160150140排出壓力(MPa)20.422.825.528.832

11、.834.3沖數(shù)輸入功率排量L/S120160051.946.641.536.832.328.2110146747.642.73833.729.625.9100133343.338.834.530.626.923.590119938.93531.127.624.221.280106734.63127.624.221.518.87093430.327.224.221.518.816.5608012623.320.818.416.214.150666.521.619.417.315.313.511.8113.330.440.390.350.310.270.24注：機(jī)械效率90%容積效率100%五、

12、常用套銑管數(shù)據(jù)表規(guī)格外徑(mm)內(nèi)徑mm壁厚mm扣型質(zhì)量kg/m扭拒kN.m接頭屈服kN.m抗拉載kN103/4273.250.911.43雙級75.8919.581.40162095/8244.5220.511.99雙級69.9417.5567.80146021321318511梯型52.89.4537.9497020520517512梯型52.511.345.2383081/s8206.4187.69.4雙級45.359.2532.5483053/4146.128.09雙級30.44.5916.2756051/2139.7121.49.17雙級29.764.0114.9250041/211

13、4.397.188.56雙級22.472.439.49390六、彎接頭的測量與檢查.如圖所示,彎接頭公扣端的中心線與彎接頭本體的中心線偏離一定角度，此角度即為彎接頭的度數(shù)k。彎接頭示毒圖.彎接頭度數(shù)計算公式如下:式中：a長邊長度，毫米b短邊長度，毫米d本體直徑，毫米k彎接頭度數(shù)，度七、API鉆具技術(shù)參數(shù)（一）、鉆桿允許扭轉(zhuǎn)系數(shù)表鉆桿外徑（英寸）扭轉(zhuǎn)系數(shù)（圈/米）APID級E級G105S13527/10.0070.00950.01340.017831/、0.0060.00780.01100.014250.0040.00550.00770.0095/0.00360.0050.00700.009（二

14、）、螺紋互換表數(shù)字型內(nèi)平型、貫眼型通常稱法NC2623/8IF2A11/2A10NC3127/8IF211、210NC3831/2IF311、310NC404FH421、420NC464IF4A11、4A10NC5041/2IF411、410（三）加重鉆桿名義尺寸31人441/25鉆桿管體外徑，mm288.9101.62114.3127.0內(nèi)徑，mm52.465.169.876.2壁厚，mm18.218.222.225.4中部加厚，mm101.6114.3127.0139.7接頭連接型式NC38NC40NC46NC50外徑120.6133.3158.7165.1內(nèi)徑55.668.373.077

15、.8管體加接頭重量kg/m37.744.261.073.5管內(nèi)容積，L/m2.193.373.874.61管體抗拉強(qiáng)度，KN1530181024403070接頭抗扭強(qiáng)度，KN.m23.8331.9052.669.66緊扣扭矩，KN.m13.4217.9729.5639.85（四）API鉆鋌規(guī)范通稱尺寸內(nèi)徑（mm）重量(Kg/m)上扣扭矩KN.m英寸外徑mm標(biāo)準(zhǔn)標(biāo)準(zhǔn)最小最大43/412150.87012.513.56152.471.411124.52761/415971.4123.6303361/216571136303371787116343.5488203712236571.59228.67

16、629092101(五)、鉆具抗拉、抗扭、及擠毀數(shù)據(jù)鉆桿外徑公稱店等類別玲妗名恭mv玲如同K?蜴存ZNTeG105S135G105S135（英寸）2%質(zhì)量15.49新kJIUJ1330kJJJ1710kJIUJ219k33J2811T104013301678._1_1_2158TT1040-Ljjvy1330_LU.JU146._L.JU1875ffl7901021245.159531/2”19.81新169021803514515T1320IUU1700JJ.-L2711.-LJ34.98U1320170023.3530.05ffi1010130019.9025.60529.05新24603

17、1707800100.3I1940250061.1578.60T1940250051.6068.30ffi1500193044.0056.6051/232.62新2720350096.00123.4I2150279075.5097.10U2150279063.5581.70ffi1660213054.1569.60(六)、API接頭絲扣規(guī)范接頭類型寸/扣錐度公接頭大端直徑(mm)公接頭小端直徑(mm)母扣鏜孔直徑(mm)正規(guī)型23人REG51:466.6747.6268.26327/REG51:476.2053.9777.78831/REG51:48890650790488241/REG51:

18、411747904711906251/REG41:4140.21110.06141.68265/REG41:6152191310315399875/REG41:4177801444718018885/REG41:4201.98167.84204.39坦貫眼型831/iFH51:41014577621027924FH41:6108.7189.66110.3341/FH51:4121716963112383251/FH41:6147951267915002265/FH41:6171521503717383內(nèi)平型823/IF41:6730560357461827/IF41:6860137132877

19、1831/IF41:61020085061035824IF41:612270103731246141/JF41:6133351143013494251/IF41:6162481413216391八、現(xiàn)場常用計算公式（一）鉆井液循環(huán)一周所需時間T=（V井V柱）/60 xQV井井筒容積，升；V柱鉆柱體積，升；Q鉆井液排量，升/秒；T循環(huán)一周的時間，分。（二）配制1m3水泥漿需要的干水泥量T=cx（S1）/（c1）c干灰密度，g/cm3；S水泥漿密度，g/cm3。（三）卡點(diǎn)計算：L=K（e/p）L卡點(diǎn)深度，米E鉆桿連續(xù)提升時平均伸長，厘米P鉆桿連續(xù)提升時平均拉力，噸K計算系數(shù)鉆桿計算系數(shù)K值表外徑（

20、寸）壁厚（毫米）K值外徑（寸）壁厚（毫米）K值23/n7.11249411.00660823/88.0027441/210.9274527/89.1938741/211.0074731/：9.3549159.19715231/211.4158351/29.1779049.0055251人10.54898（四）浮重計算公式浮重=懸重X（1-泥漿密度/鐵的密度），鐵密度=7.85g/cm3,九、井控有關(guān)計算（一）、壓井有關(guān)計算a.1關(guān)井立管壓力Pd=Pt-Pc（1）式中：Pd關(guān)井立管壓力（MPa）;Pt壓井排量循環(huán)時的立管壓力值（MPa）;Pc壓井低泵速下循環(huán)泵壓（MPa）。2地層壓力的計算：Pp

21、=Pd+0.0098mH式中：PP地層壓力（MPa）；m關(guān)井時鉆柱內(nèi)未侵鉆井液密度（g/cm3）；H鉆頭所在垂直井深（m）。3確定壓井所需鉆井液密度m13.1據(jù)關(guān)井立管壓力計算m1：m1=m+0.0098H+式中：鉆井液密度附加量，單位(g/cm3)：油水井r=0.050.10；氣井r=0.070.15。3.2據(jù)地層壓力計算m1：m1=m1P0.0098H+r式中：壓井所需的鉆井液密度(g/cm3)。4鉆柱內(nèi)外容積的計算鉆柱內(nèi)外總?cè)莘eV：=V1+V2式中：V鉆柱內(nèi)外容積(m3);1鉆柱內(nèi)容積(m3);2鉆柱與裸眼環(huán)空容積(m3);所需壓井液量為鉆柱內(nèi)外總?cè)莘e的1.52倍。5計算注入壓井液的時間t,mint=t1+t2壓井液從地面到鉆頭所需的時間為11：vHt=1t160Q式中：v1鉆具容積系數(shù)(L/m)；H1鉆具長度(m)；Q壓井排量(L/s)。壓井液充滿環(huán)空的時間為12：t2=vH;6