機(jī)采井單井資料與分析

TZ16-6井單井資料與分析1基本情況概述TZ16-6井地理位置：新疆維吾爾自治區(qū)且未縣北西316°，約180.00km處，塔中沙漠腹地塔中164井東南1.00km左右。構(gòu)造位置：位于塔中低凸起北坡塔中10－塔中6號(hào)構(gòu)造帶的塔中16號(hào)背斜軸部的軸部西高點(diǎn)上。為開發(fā)評(píng)價(jià)井。1.2基礎(chǔ)數(shù)據(jù)表區(qū)塊：塔中16油田井別：采油井井型：水平井完井方式：篩管完井地層油層原始?jí)毫?MPa)飽和壓力(MPa)井口坐標(biāo)X4320627.51層位底深小層Y14746415.76CIII3856.00m.44.445.16?7.09地面海拔油補(bǔ)距開鉆日期1097.72m5.63m1997-4-21補(bǔ)心海拔套補(bǔ)距完鉆日期1104.42m6.25m1997-9-12完鉆井深人工井底完井日期4268.33m4246.25m1997-9-24井底坐標(biāo)XY完鉆層位石炭系(C)投產(chǎn)(投注)日期1997-10-09水平井?dāng)?shù)據(jù)造斜占八、、3515.00mA點(diǎn)X：4320505.69Y:14746605.9X：4320354Y：14746878.38斜深：3937.43垂深：3814.5斜深：4249垂深：3813.53C點(diǎn)X：Y：D點(diǎn)X：Y：斜深：垂深：斜深：垂深：套管與固井尺寸下深m水泥返高m試壓MPa時(shí)間壓力降MPa339.72798.41地面15300244.473935.3382220300177.8/139.74246.711112.1120300固井質(zhì)量評(píng)價(jià)

層位井段評(píng)價(jià)結(jié)果井段評(píng)價(jià)結(jié)果技術(shù)套管3115.0-3125.0差3375.0-3410.0優(yōu)3125.0-3145.0中3410.0-3475.0差3145.0-3225.0優(yōu)3475.0-3510.0優(yōu)3225.0-3235.0差3510.0-3535.0差3235.0-3350.0優(yōu)3535.0-3870.0優(yōu)3350.0-3375.0差油層套管2800.0-2815.0差3815.0-3890.0優(yōu)2靜態(tài)資料鉆井中的重大事件序號(hào)復(fù)雜情況復(fù)雜時(shí)間年月?日.時(shí)?分當(dāng)時(shí)井深(m)落魚或被卡鉆具發(fā)生經(jīng)過及原因處理概況1井下落物發(fā)生1997-06-261:00:003384落物形狀：防磨套的一部分，上弧長(zhǎng)490m/m，下弧長(zhǎng)420m/m，弦長(zhǎng)311m/m,高115m/m。發(fā)生經(jīng)過：1997年6月25日22:30起鉆完，取防磨套準(zhǔn)備對(duì)封井器試壓，在取防磨套時(shí)與封井器內(nèi)壁阻攔，導(dǎo)致防磨套上部斷裂，當(dāng)時(shí)分析斷裂的部分落井。原因:1、防磨套本身存在內(nèi)傷，取出的防磨套的斷口分別有100m/m，60m/m的兩處舊傷。2、防磨套取出器取出頭一端稍有破損使得防磨套取出時(shí)傾斜，導(dǎo)致落井。下入①280m/m磨鞋，組合：0280m/m磨鞋+8〃DCX2根+121/4〃F1+8〃DCX1根+121/4〃F2+8〃DCX6根+631X410+5〃DXDP+5〃DP。下至井深3384米阻到97年6月26日19:00鉆磨落物至塞面3390米，事故解除。解除1997-06-2619:00:00損失18:00:002井下落魚發(fā)生1997-07-1222:00:00121/4〃H517AX0.3+73/4〃單彎馬達(dá)外筒X0.23+73/4馬達(dá)1997年7月12日13:40導(dǎo)向鉆講至井深3642.15米時(shí)，鉆時(shí)增加，上提活動(dòng)1997年7月13日8:15下95/8〃卡瓦打撈筒至魚頂?8:45解除1997-07-1315:30:00

損失17:30:00轉(zhuǎn)子X0.04-0.57米鉆具，發(fā)現(xiàn)泵壓由20MPa下降到17MPa，?22:00起鉆檢查鉆具，發(fā)現(xiàn)73/4〃單彎馬達(dá)由轉(zhuǎn)子的根部斷掉，經(jīng)現(xiàn)場(chǎng)人員分析為彼勞斷裂所致。循環(huán)沖洗魚頂?9:15加壓1?4噸，轉(zhuǎn)盤正轉(zhuǎn)5圈打撈，懸重由120噸上升至140噸后又恢復(fù)到120T，泵壓上升1MPa,?15:30起鉆完，撈獲全部井下落魚，事故解除。3卡鉆發(fā)生1997-07-2712:00:00121/4〃H517AX0.30+95/8〃隨鉆撈杯X0.86+731X630X0.48+121/4〃扶正器X1.81+631X410X0.50+5〃OXDPX5柱X143.50米+5〃HWDPX10柱X267.65米+411X630X0.50+8〃JARX10.66+631X410X0.50+5〃HWDPX3柱X80.65米+5〃OXDPX28柱X801.66米+5〃DPX82柱X2336.46米，總長(zhǎng)3644.93米。1997年7月27日12:00起鉆至3640.00米時(shí),遇卡,1997年7月28日1:25注解卡注32.5m3，?9:45上提至160噸，下放至30噸，活動(dòng)鉆具多次后，下放鉆具不遇阻，解卡。解除1997-07-289:45:00損失21:45:00測(cè)井油氣層解釋與射孔情況TZ16-6水平井眼解釋成果表層系井段(m)厚度m孔隙度Por%含油飽和度So%解釋結(jié)論厚度m生產(chǎn)井段m厚度m頂?shù)譪m3906.503929.00差油層22.5cm3929.004017.5013.3075差油層88.53929.57-4201.27（篩管）cm4028.004085.0021.9071油層57271.7cm4085.004115.507.9062差油層30.5

層系井段(m)厚度m孔隙度Por%含油飽和度So%解釋結(jié)論厚度m厚度m頂?shù)咨a(chǎn)井段mcm4115.504240.0021.9083油層124.5m。m。油層綜合柱狀圖導(dǎo)眼曲線補(bǔ)償中子孔隙度Rxo0.2 井徑6 16Ri~自然伽瑪~0 150 0.2 補(bǔ)償中子孔隙度Rxo0.2 井徑6 16Ri~自然伽瑪~0 150 0.2 一一二三三一一水平井軌跡圖(待修改)TZ16-6井眼軌跡與地層關(guān)系測(cè)井解釋成果圖Poolmpgqj?例圖,4000DT4000刃00SP5000000GR15000010ILMPoolmpgqj?例圖,4000DT4000刃00SP5000000GR15000010ILM100.00010ILD100.00解釋人:鄭新華審核人： nWJ:2004.10.093生產(chǎn)動(dòng)態(tài)大事紀(jì)要（簡(jiǎn)要開發(fā)井史）作業(yè)起止日期作業(yè)井段m作業(yè)目的主要作業(yè)內(nèi)容1997-09-24至1997-09-283929.57-4201.27完井替噴完井2007-07-17至2007-07-273929.57-4201.27轉(zhuǎn)電泵轉(zhuǎn)電泵生產(chǎn)2007-11-25至2007-12-013929.57-4201.27檢泵檢泵作業(yè)2008-02-02至2008-02-093929.57-4201.27檢泵檢泵作業(yè)2009-02-20至2009-03-023929.57-4201.27檢泵檢泵作業(yè)開發(fā)歷程TZ16-6井開采曲線5040302010力TZ16-6井開采曲線0100500199710 199910 200110 200310 200510 200710 200910 201110 |口口 TZ16-6井開采曲線5040302010力TZ16-6井開采曲線0100500199710 199910 200110 200310 200510 200710 200910 201110 |口口 1■■■-1■■■_■?Wi ■ ■■■■■■寸?■■-■靜壓-流壓應(yīng)靜液面動(dòng)液面 111II111111II11111II11111II111111II11111II111111II11111II11111II111111II11111II111111II11111II11111II111111II11111II11111II111111II11111II111111II11111II11111II1111111111200)300(面液400?600TZ16-6生產(chǎn)4小層，1997年10月至2001年1月共16個(gè)月無水采油期，無水采油量13.3841萬噸；2001年2月至2004年9共68個(gè)月的中含水期，中含水期采油量18.7045萬噸；2004年10月至2007年7月共34月的高含水期，高含水期采油量5.9874萬噸；2007年8月至2011年11月共52個(gè)月的特高含水期，特高含水期采油量2.1628萬噸。TZ16-6生產(chǎn)過程中有3次提液，2004年9月油嘴由7mm換為9mm提液效果較好，單井水驅(qū)控制儲(chǔ)量由146.14萬噸增至177.38萬噸；2006年11月油嘴由9mm換為11mm，提液效果不好單井水驅(qū)控制儲(chǔ)量降為128.025萬噸；2007年8月

轉(zhuǎn)電泵作業(yè)提液效果不好，單井水驅(qū)控制儲(chǔ)量減至70.3353萬噸。開采特征分析該井水平段生產(chǎn)CIII油組4小層，水平段在構(gòu)造軸線北側(cè)，導(dǎo)眼鉆遇4、5小層之間夾層不發(fā)育，且5小層的底部鈣質(zhì)夾層相對(duì)不發(fā)育，從單井生產(chǎn)動(dòng)態(tài)分析該井有較長(zhǎng)無水采油期，見水后含水上升較快，中含水期有68個(gè)月，無水期和中含水期是主要的生產(chǎn)階段。說明該井距邊水遠(yuǎn)，從與鄰井壓力液面對(duì)比分析，該井邊水能量充足，油井受邊水影響。產(chǎn)能分析1019982004 2005時(shí)間TZ16-6井生產(chǎn)的4小層是油田的主力層位無水期（0%）的采液指數(shù)是74.79t/d/MPa；中含水期（47.8%）的采液指數(shù)是50.24t/d/MPa，采油指數(shù)是26.21t/d/MPa；中含水期（53.6%）的采液指數(shù)是42.09t/d/MPa，采油指數(shù)是19.53t/d/MPa；高含水期（89%）的采液指數(shù)是64.13t/d/MPa1019982004 2005時(shí)間二—-第3擬合段曲線j第2擬合段曲線擬合段1Q=3998.4666*exp（-0.0127*t）R人2 : 0.8224最佳擬合類型 ：指數(shù)遞減初始遞減率 ：0.0127Q=2810.0536*exp(-0.0544*t)R人2:0.8697最佳擬合類型:指數(shù)遞減初始遞減率:0.0544擬合段3Q=523.8082*exp(-0.0210*t)R人2 :0.7420最佳擬合類型初始遞減率:指數(shù)遞減:0.0210^-LTZ16-6 產(chǎn)量遞減階段選擇10101019992000200120022003200620072008200920102011從遞減曲線分析該井該井中和特高含水期遞減小，高含水期遞減增大。壓力分析塔中16油田CIII油組原始地層壓力44.44MPa,TZ16-6生產(chǎn)8-14個(gè)月地層壓力未降說明邊水能量充足，該井同期測(cè)試靜壓與TZ16-7井相比要高出2.5MPa左右。說明該井距離邊水近，能量充足。隨后的地層壓力未測(cè)，但是通過該井的流壓監(jiān)測(cè)和動(dòng)液面監(jiān)測(cè)以及周邊井的靜壓監(jiān)測(cè)點(diǎn)分析4小層地層能量充足。含水分析TZ16-6井生產(chǎn)4小層CD段全部射開，打開程度高。主要生產(chǎn)階段是中低含水期。生產(chǎn)4小層時(shí)單井見水后，含水快速上升至高含水階段；

8060含402051020253000100TZ16-6含水上升曲線 實(shí)際點(diǎn) 8060含402051020253000100TZ16-6含水上升曲線 實(shí)際點(diǎn) 丁型水驅(qū)曲線法丙型水驅(qū)曲線法 乙型水驅(qū)曲線法甲型水驅(qū)曲線法15采出程度（%）4潛力分析產(chǎn)液剖面2006年02月18日TZ16-6水平井生產(chǎn)測(cè)井產(chǎn)液剖面分段解釋結(jié)果序號(hào)井段深度（米）長(zhǎng)度（米）產(chǎn)液量（方慶）產(chǎn)油量（方慶）產(chǎn)水量（方慶）產(chǎn)氣量（方慶）含水（%）占產(chǎn)出量百分比13983.9-4008.324.424.651.1323.5238.9995.42%9.96%24018.4-4070.151.719.9919.990.00411.850.00%8.08%34082.3-4111.228.938.927.5831.34177.0480.52%15.73%44186.0-4227.741.727.278.5118.76187.8368.79%11.02%54233.8-以下15.2136.5534.88101.67786.3374.46%55.20%合計(jì)161.9247.3872.09175.291602.0470.86%100.00%中子壽命測(cè)井TZ16-6自投產(chǎn)以來未測(cè)過中子壽命測(cè)井附近調(diào)整井與相鄰?fù)瑢由a(chǎn)井情況TZ16-6井周邊有4口油井其中TZ16-7、TZ164和TZ16-7井，都已高含水,TZ16-H18井不含水，2008年鉆TZ16-H18井時(shí)導(dǎo)眼監(jiān)測(cè)4、5小層未水淹，說明邊水是從北部淹過來的。分層系水驅(qū)特征曲線分析（計(jì)算出單井分層的控制儲(chǔ)量、剩余可采儲(chǔ)量）根據(jù)目前該井生產(chǎn)動(dòng)態(tài)預(yù)測(cè)單井水驅(qū)控制儲(chǔ)量177.38萬噸，可采在43~47，剩余3~7噸。生產(chǎn)層位目前累油（萬噸）衰竭曲線（萬噸）遞減曲線（萬噸）甲型水驅(qū)（萬噸）丁型水驅(qū)（萬噸）丙型水驅(qū)（萬噸）

52.45674 40.2388 47.6443.5628 45.245139.993652.45674.5跟蹤數(shù)值模擬27C6JQ屬性：溯AT,模擬日期：2011年11月1日』Eclipsei：'TZ160802；27C6JQ屬性：溯AT,模擬日期：2011年11月1日』Eclipsei：'TZ160802；i2715JQ2725JQ27SJ02745JO27SJQ時(shí)間：XYE剖面.，E比例=27.25IOOOjQISBJO2000j02300JO3000j0SOOjOKOOjO*500JOTZ16-6TZ16-6井剩余油剖面圖300000o30O552O￡iguo300000o30O552O￡iguo而匚uE-P91gLZL5養(yǎng)乏

in—1DODOO-以目前的生產(chǎn)狀態(tài)，根據(jù)數(shù)艮模預(yù)測(cè)該井151年末累油45.?698i萬噸。1——1——測(cè)單井指標(biāo)（15年4.6潛力分析結(jié)果（綜合分析得出本井近期、遠(yuǎn)期的穩(wěn)油控水措施）30TZ16-6井以目前生產(chǎn)情況分析鳴綢*層還有一定的潛力（從產(chǎn)液剖面看水平段前部水淹相對(duì)較弱）可以考慮4小層水平段堵水和水平段前部補(bǔ)孔。5附件井身結(jié)構(gòu)與管柱圖（根據(jù)作業(yè)情況隨時(shí)更新）

TZ16-6套補(bǔ)距：.25m171/2次TZ16-6套補(bǔ)距：.25m171/2次798.41m133/8,套管水泥返至地7"套管水泥二級(jí)返高00m95/8套管水泥二級(jí)返663m133/8"NT80HE12.1ftmX798.41m27/8"P1EX95根X5.51nmX923.66m泄油閥：94nmX923.81m95/8套管分級(jí)箍998.94m7"套管分級(jí)箍1004.96m分離器：t02nmM.25iX1000.77m電機(jī)：<>3&]mX1.55iX1008.54m防掉接頭：a4QmmX3.4mX1008.95m7"套管水泥一級(jí)返高800m95/8套管水泥一級(jí)返高X5mK0P:3515.00m7"套管分級(jí)箍3912.11m133/8,套管水泥返至地7"套管水泥二級(jí)返高00m95/8套管水泥二級(jí)返663m133/8"NT80HE12.1ftmX798.41m27/8"P1EX95根X5.51nmX923.66m泄油閥：94nmX923.81m95/8套管分級(jí)箍998.94m7"套管分級(jí)箍1004.96m分離器：t02nmM.25iX1000.77m電機(jī)：<>3&]mX1.55iX1008.54m防掉接頭：a4QmmX3.4mX1008.95m7"套管水泥一級(jí)返高800m95/8套管水泥一級(jí)返高X5mK0P:3515.00m7"套管分級(jí)箍3912.11m$7"P11X10.3mX3929.35m人工井底246.25m7"X51/2"變徑接頭X29.57mI—I1=1I—IA點(diǎn):垂深3814.33m斜深3937.43mB點(diǎn):垂深3813.53m斜深4249.00m51/2"N8篩管J929.57-4201.27m51/2"P11套管4201.27-4246.71m保護(hù)器：9ftnmX3.2aiX1003.99m—27/8"P1EX6根X5.5mmX991.57m上節(jié)泵：$03mnX1.5mX996.08m——下節(jié)泵：103^X1.41X1000.5^—95/8"P1BX11.99iX3935.33m81/2"X4249.00m81/2"X4249.00m5.2井斜數(shù)據(jù)表TZ16-6井斜數(shù)據(jù)表5.2井斜數(shù)據(jù)表序號(hào)斜深(m)段長(zhǎng)(m)井斜(O)垂深(m)方位(O)水平位移(m)閉合方位(O)10.0021.200.000.000.000.000.00221.2028.621.3021.02312.100.24314.65349.8228.801.4049.81332.200.90322.34478.6228.801.4078.60335.001.60328.38

6136.2228.801.30136.19344.702.89336.017165.0228.801.40164.982.003.53339.718193.8228.801.40193.77356.804.19343.409222.6228.801.40222.562.804.86346.1010251.4228.801.50251.35348.005.57347.5911280.2228.801.50280.14348.306.32347.9612309.0228.801.50308.93357.307.07348.7413337.8228.801.50337.72358.107.81349.8514366.6228.621.50366.5111.408.52351.3615395.2428.441.30395.12336.909.19351.8416423.6828.501.20423.56328.509.78350.8117452.1828.521.10452.05326.2010.32349.6818480.7028.680.90480.57322.0010.78348.6619509.3828.620.70509.25260.1011.00347.2720538.0028.480.70537.86305.6011.16345.8121566.4828.520.70566.34295.2011.41344.6222595.0028.281.10594.86169.5011.26343.8023623.2828.720.80623.14344.5011.19343.6524652.0028.240.70651.86329.5011.56343.5425680.2428.410.70680.09335.7011.90343.3026708.6528.620.40708.5087.4012.05343.6827737.2727.570.20737.1211.4012.06343.2528764.8429.500.20764.6958.5012.12344.5929794.3428.540.20794.19297.9012.17344.6530822.8828.440.20822.73201.0012.16344.3431851.3228.560.10851.17173.2012.10344.1732879.8828.520.10879.73160.7012.05344.1533908.4028.310.10908.25164.1012.00344.1434936.7128.460.10936.56164.0011.95344.1335965.1728.640.10965.02149.2011.90344.1536993.8128.560.10993.66136.8011.86344.23371022.3728.510.101022.22120.7011.81344.36381050.8828.530.201050.73129.5011.75344.57391079.4128.450.101079.26122.7011.69344.78401107.8628.530.101107.71126.9011.65344.93411136.3928.420.101136.24108.6011.62345.10421164.8128.550.101164.66101.6011.59345.30431193.3628.290.101193.2187.6011.57345.53441221.6528.350.101221.5078.7011.56345.77451250.0028.570.101249.8527.4011.58345.98461278.5728.580.101278.42320.9011.62346.02471307.1528.220.101307.00328.3011.67345.94

491364.0028.290.101363.85277.9011.75345.74501392.2928.570.101392.14261.3011.76345.51511420.8628.670.201420.71252.3011.77345.15521449.5328.330.301449.38253.2011.77344.54531477.8628.330.301477.71253.7011.77343.82541506.1928.530.301506.04241.9011.77343.10551534.7228.600.301534.57224.9011.72342.41561563.3228.590.301563.17229.4011.67341.73571591.9128.420.301591.76228.5011.62341.04581620.3328.530.301620.18237.7011.58340.33591648.8628.580.201648.71235.0011.55339.73601677.4428.290.101677.29243.3011.54339.36611705.7328.400.201705.58256.3011.55339.00621734.1328.550.301733.98253.2011.57338.39631762.6828.500.201762.53254.1011.58337.78641791.1828.360.201791.03269.7011.61337.31651819.5428.560.301819.39261.3011.65336.74661848.1028.630.301847.95256.3011.69336.03671876.7328.460.301876.58243.9011.71335.31681905.1928.530.201905.04249.0011.72334.70691933.7228.530.201933.57261.1011.74334.23701962.2528.460.301962.10244.7011.76333.64711990.7128.680.201990.56253.0011.78333.04722019.3928.460.202019.24245.0011.79332.56732047.8528.480.202047.70223.7011.78332.09742076.3328.520.202076.17200.5011.74331.67752104.8528.460.202104.69188.6011.67331.32762133.3128.540.302133.15178.5011.57330.98772161.8529.430.302161.69175.5011.44330.62782191.2827.660.302191.12162.5011.29330.35792218.9428.620.302218.78144.5011.15330.27802247.5628.330.202247.40142.2011.03330.32812275.8928.520.202275.73133.8010.93330.41822304.4128.590.202304.25120.7010.84330.59832333.0028.550.202332.84112.9010.75330.87842361.5528.500.302361.3972.3010.69331.41852390.0528.450.302389.8955.0010.68332.20862418.5028.600.402418.3460.4010.69333.13872447.1028.620.302446.9464.2010.69334.07882475.7228.660.302475.5669.2010.67334.87892504.3828.300.202504.2269.5010.66335.53902532.6828.570.202532.5250.1010.66336.06

922589.7028.570.102589.5416.1010.72336.63932618.2728.350.202618.114.9010.78336.85942646.6228.380.102646.461.4010.85337.04952675.0028.610.102674.8437.9010.88337.22962703.6128.490.202703.4563.1010.90337.60972732.1028.530.302731.9494.4010.86338.20982760.6328.450.402760.4783.8010.80339.05992789.0828.660.302788.9294.6010.73339.911002817.7428.610.202817.5879.6010.69340.531012846.3528.650.102846.19358.9010.70340.841022875.0028.550.202874.84357.6010.77340.971032903.5528.400.402903.3915.1010.90341.371042931.9528.590.402931.7913.7011.06341.971052960.5428.560.402960.38359.8011.24342.441062989.1028.510.402988.94354.7011.43342.731073017.6128.590.403017.441.9011.62343.041083046.2028.480.603046.03325.6011.85343.031093074.6828.570.403074.51319.6012.09342.681103103.2528.280.303103.08325.6012.26342.431113131.5328.430.303131.36319.8012.40343.231123159.9628.450.303159.79324.2012.54342.021133188.4128.590.303188.24325.7012.68341.851143217.0028.500.403216.83312.9012.85341.571153245.5028.590.503245.33306.1013.04341.081163274.0928.510.403273.92306.1013.23340.561173302.6028.580.303302.43298.0013.37340.131183331.1828.450.303331.01273.1013.46339.641193359.6328.560.303359.46271.5013.53339.071203388.1928.530.303338.02256.3013.57338.471213416.7224.280.303416.55253.0013.60337.851223441.0029.000.503440.83248.9013.61337.141233470.0027.000.303469.83246.8013.63336.291243497.0029.000.303496.82268.0013.66335.731253526.0029.002.903525.81132.2013.01336.581263555.0028.007.703554.68115.2010.91344.441273583.0029.0014.013582.17117.208.1311.921283612.0028.0019.453609.93118.209.6467.151293640.0028.0022.303636.09119.9017.4494.911303668.0029.0022.803661.95118.6027.45105.101313697.0028.0026.103688.34118.7039.12109.981323725.0029.0030.303713.02120.5052.12113.061333754.0028.0035.203713.40122.7067.57115.64

1353810.5019.6456.403777.02121.10107.13118.751363830.1428.4661.503787.15123.00123.87119.541373858.6028.5169.003799.06124.00149.56120.671383887.1128