【正文】 所需鉆井液總體積 （73） 鉆井液用量計算 一開所需鉆井液體積的計算已知，，。井筒內(nèi)鉆桿內(nèi)外對應鉆井液體積 井筒內(nèi)鉆挺內(nèi)外對應鉆井液體積 一開所需鉆井液總體積 二開所需鉆井液體積的計算已知，，。井筒內(nèi)鉆桿內(nèi)外對應鉆井液體積 井筒內(nèi)鉆挺內(nèi)外對應鉆井液體積 二開所需鉆井液總體積 三開所需鉆井液體積的計算已知，，，，。井筒內(nèi)第一級鉆桿內(nèi)外對應鉆井液體積 井筒內(nèi)第二級鉆桿內(nèi)外對應鉆井液體積 井筒內(nèi)鉆挺內(nèi)外對應鉆井液體積 三開所需鉆井液總體積 鉆井液用量設計結果表71 鉆井液用量表項 目一開二開三開 體積（m3）參照臨井，鉆井液設計如下表。 表72 鉆井液性能表 井號 地質(zhì)年代 井段(m) 鉆井液類型 漏斗粘度(s) pH值 靜切力(Pa) 塑性粘度屈服值(Pa) N值 K值 失水(API) 勃參1穆陵組第四系0200膨潤土混漿2245勃參1穆陵組穆陵組200800兩性復合離子鉆井液2545勃參1東榮組穆陵組8001800兩性復合離子鉆井液3545182881214勃參1基巖東榮組18003280兩性復合離子3545182881214第8章 設計結果表81 井身設計結構表井號項目 井深（m）套管下深（m）套管外徑（mm）井眼直徑（mm）SJ0081表層210200SJ0081中間18101800SJ0081油層32903280表82 套管柱設計參數(shù)表井號套管類型套管層位井段（m）鋼級外徑（m）壁厚（mm）長度（m）SJ0081常規(guī)表層0200J55200SJ0081常規(guī)中間0800J55800SJ0081常規(guī)中間8001550N80750SJ0081常規(guī)中間15501800N80250SJ0081常規(guī)油層01830J551830SJ0081常規(guī)油層18302980N801150SJ0081常規(guī)油層29803280N80300表83 鉆柱組合設計表項目井段（m）鉆頭尺寸（mm）鉆鋌外徑mm）鉆鋌長度鉆桿外徑（mm）鉆桿長度（mm）一開0200二開2001800127三開18003280二開18003280127表84 鉆井液設計參數(shù)表項 目一開二開三開體積（m3）表85 泵的設計參數(shù)表井段（m）泵型鋼套直徑（mm）最大工作壓力（MPa）泵速（沖/分）柴油機轉速（rpm）額定排量（L/s）04202臺SL3NB1000A16080100042012002臺SL3NB1000A17016801000120014601臺SL3NB1000A1601041300146019061臺SL3NB1000A180961200190619261臺SL3NB1000A180961200192621001臺SL3NB1000A1601041300表86 鉆頭水力參數(shù)設計表井段（m）鉆頭壓降（MPa）比水功率（KW/cm2）噴嘴當量直徑（cm）噴嘴直徑（cm）02002004804806316318268261002100212661266159615961800180021882188274027403280注：三個等徑噴嘴表87 水注泥參數(shù)設計表項目水泥漿排量（L/s）井口壓力（Mpa）水泥漿體積表層套管中間套管油層套管參考文獻[1] 蔣希文. 鉆井手冊（甲方）上冊[M].北京：石油工業(yè)出版社，2001:319330.[2] 屈東升. 石油工程[M]. 石油工業(yè)出版社出版，2001，24(4).[3] 甘秀娥. 石油工程設計[M].江漢石油學院，石油工業(yè)出版社出版，2002， 26(6).[4] [M] .大慶：大慶石油學院，1999:123127.[5] . 鉆井力學基礎[M].北京:石油工業(yè)出版社，1988.[6] 張方杭. 鉆具手冊[M].北京: 石油工業(yè)出版社出版，1992 :1171281.附 錄 圖附1 計算水力參數(shù)程序界面程序：Private Sub Command3_Click()Dim Qr As Double, Qa As Double, pr As Double, Dcr1 As Double, Dcr2 As Doublem = Val()n = Val()Qr = Val()Qa = Val()pr = Val()Dcr1 = * pr / m / Qr ^ n / mDcr2 = * pr / m / Qa ^ n / m = Dcr1 = Dcr2End SubPrivate Sub Command4_Click()Dim Qop As Double, pr As Double, m As Double, n As Double, Dw As Double, dne As Double, dn As Double, pb As Double, md As Double, jy As DoubleQop = pr = m = n = md = jy = Dw = * pr / m / Qop ^ n / mpb = pr (m * Dw + n) * Qop ^ dne = ( * md * Qop * Qop / ^ 2 / pb) ^ dn = dne / 3 ^ = pb * Qop * 4 / / jy ^ 2 = Dw = dne = dn = pbEnd SubPrivate Sub Command5_Click()Dim Qop As Double, pr As Double, m As Double, n As Double, Dcr As Double, dne As Double, dn As Double, pb As Double, md As Double, jy As DoubleQop = pr = m = n = md = Dcr = jy = pb = pr (m * Dcr + n) * Qop ^ dne = ( * md * Qop * Qop / ^ 2 / pb) ^ dn = dne / 3 ^ = dne = dn = pb = pb * Qop * 4 / / jy ^ 2End SubPrivate Sub Command6_Click() = * End Sub圖附2 井口壓力計算程序界面程序：Private Sub Command1_Click()Dim n As Double, k As DoubleDim Vk As DoubleDim d2 As Double, d1 As Double, x As Double, y As Double, Qk As Double, b2 As Double, fa2 As Double, Pfhuan2 As DoubleDim ucp As Double, uca As Double, D As Double, Rep As Double, Rea As Double, Vp As Double, fp As Double, fa As DoubleDim h1 As Double, h2 As Double, Pfguan As Double, Pfhuan As Double, Ddang As Double, a As Double, b As Double, H3 As Double, Rea2 As Double, n2 As Double, k2 As Double, x2 As Doublen = k = d1 = d2 = D = h1 = h2 = H3 = dni = n2 = k2 = x = ((2 * n + 1) / 3 / n) ^ nx2 = ((2 * n2 + 1) / 3 / n2) ^ n2y = 1200 ^ (1 n) * 10 * * (d2 d1) ^ nVk = (2000 * k * x / y) ^ (1 / (2 n))Qk = / 40 * (d2 ^ 2 d1 ^ 2) * Vk = Format( * Qk, )Vp = Vk * (d2 ^ 2 d1 ^ 2) / D ^ 2 = Format(Vk, ) = Format(Qk, ) = Format(Vp, ) = Format( * 1 * h1, ) = Format( * * h2, ) = Format( * dni * H3, )uca = ((2 * n + 1) / 3 / n) ^ n * 10 ^ 3ucp = ((3 * n + 1) / 4 / n) ^ n * 10 ^ 3Rep = Vp ^ 2 n * D * / ucp * 10Rea = Vk * (d2 d1) * / uca * 10Ddang = (d2 ^ 2 d1 ^ 2) ^ = Format(Ddang, )Rep = 10 * D * (Vp * ) / Rea = 10 * 1200 ^ (1 n) * ( * Vk) ^ (2 n) * (d2 d1) ^ n * / k / xRea2 = 10 * 1200 ^ (1 n2) * ( * Vk) ^ (2 n2) * (d2 d1) ^ n2 * / k2 / x2 = Format(Rep, ) = Format(Rea, ) = Format(Rea2, )If Rep 2000 Thena = () / 50Elsea = 16End IfIf Rea 2000 Thenb = ( Log(n) / Log(10)) / 7Elseb = 24End IfIf Rea2 2000 Thenb2 = ( Log(n) / Log(10)) / 7Elseb2 = 24End Iffp = a / Repfa = b / Reafa2 = b2 / Rea2 = fp = fa = fa2Pfguan = * fp * * Vp * Vp * 1 * h1 / DPfhuan = * fa * * Vk * Vk * * h2 / (d2 d1)Pfhuan2 = * fa2 * * Vk * Vk * * H3 / (d2 d1) = Pfguan = Pfhuan = Pfhuan2 = Format(Pf