低产低效井实施间抽制度适应性分析

低产低效井实施间抽制度的适应性分析精选ppt实施低产、低效井间抽工作制度是为了最大限度的发掘机采井节能降耗的管理潜能，追求企业效益最大化的管理途径，为探索总结出方便、经济、可操作性强的一套低产、低效井降低能耗的管理方法，在全厂范围内选出了50口低产、低效井进行了现场试验，通过摸索对间抽井的液面变化规律、产量变化情况有了一些初步的认识精选ppt1．在拟稳定状态下的产量有一定程度的下降通过试验对比分析，节态与原态对比日产液下降1.5t/d，下降了15%，日产油下降0.21t/d，下降了20.2%，综合含水上升0.63个百分点，平均泵效提高36.59个百分点间抽试验产量汇总对比表录取资料波次录取

时间平均产液

(t/d)平均产油

(t/d)含水

(%)泵效

(%)试验正常差值试验正常差值试验正常差值试验正常差值18:3031.6110.021.613.031.041.9990.4189.600.8175.1724.1051.07210:3028.4110.018.412.351.041.3191.7389.602.1367.5624.1043.46312:3023.9210.013.922.081.041.0491.2989.601.6956.8724.1032.77414:3018.1410.08.142.531.041.4986.0389.60-3.5743.1424.1019.04全日8.510.0-1.5

0.831.04-0.2190.2389.600.6360.6924.1036.59

精选ppt1．在拟稳定状态下的产量有一定程度的下降精选ppt2．实施间抽后的能耗下降幅度较大统计结果显示，平均单井沉没度上升227.49m，平均单井消耗功率下降了0.48KW，百米吨液耗电下降0.94KWh，平均单井系统效率上升12.6个百分点，平均单井日耗电将由173.52KW.h下降到47.25KW.h，降低了126.27KW.h，节电率72.77%间抽试验能耗汇总对比表录取资料波次录取时间沉没度(m)消耗功率(KW)百米吨液耗电(KWh)系统效率(%)试验正常差值试验正常差值试验正常差值试验正常差值18:30469.7245.14424.586.127.23-1.110.871.81-0.9428.9318.8110.12210:30309.2345.14264.096.677.23-0.560.811.81-1.0035.8018.8116.99312:30178.1945.14133.057.037.23-0.20.861.81-0.9533.2618.8114.45414:30133.3945.1488.257.187.23-0.051.091.81-0.7227.6518.818.84全日272.6345.14227.496.757.23-0.480.871.81-0.9431.4118.8112.6精选ppt从以上图表中可以看出，总体将会出现日产液下降、日产油下降、含水上升、泵效上升、消耗功率下降、百米吨液耗电下降、系统效率上升的情况，即出现产油略下降、能耗降低的现象2．实施间抽后的能耗下降幅度较大精选ppt间抽试验低泵效（＜25%）井效果对比表项

目录取资料波次录取时间日产液

(t/d)日产油

(t/d)含水

(%)泵效

(%)试验正常差值试验正常差值试验正常差值试验正常差值单

井

平

均18:3029.987.1622.823.340.922.4288.987.671.2363.0216.5346.49210:3025.77.1618.541.840.920.9292.887.675.1354.0716.5337.54312:3021.27.1614.042.40.921.4888.887.671.1344.616.5328.07414:3015.027.167.862.90.921.9880.587.67-7.1731.616.5315.07全日7.657.160.490.870.92-0.0587.7587.670.0848.3216.5331.79项

目录取资料波次录取时间沉没度

(m)消耗功率

(KW)百米吨液耗电

(KWh)系统效率

(%)试验正常差值试验正常差值试验正常差值试验正常差值单

井

平

均18:30503.2535.16468.096.837.53-0.70.72.26-1.5622.0819.053.03210:30264.0635.16228.96.797.53-0.740.82.26-1.4622.1919.053.14312:30120.8635.1685.76.97.53-0.6312.26-1.2621.8519.052.8414:3079.635.1644.447.067.53-0.471.42.26-0.8621.3319.052.28平均241.9435.16206.786.907.53-0.630.982.26-1.2821.8619.052.813．适应性分析3.1按泵效分类的情况统计精选ppt间抽试验高泵效（＞25%）井效果对比表项目录取资料波次录取时间日产液

(t/d)日产油

(t/d)含水

(%)泵效

(%)试验正常差值试验正常差值试验正常差值试验正常差值单井

平均18:3032.9912.1420.852.781.141.6491.690.6188.4532.555.95210:3027.7812.1415.642.741.141.690.290.6-0.474.532.542312:3023.912.1411.761.411.140.2793.890.63.264.132.531.6414:3019.4812.147.3421.140.8689.790.6-0.952.232.519.7全日8.6812.14-3.460.741.14-0.491.3390.60.7369.8132.537.31项目录取资料波次录取时间沉没度

(m)消耗功率

(KW)百米吨液耗电

(KWh)系统效率

(%)试验正常差值试验正常差值试验正常差值试验正常差值单井

平均18:30440.9853.7387.285.516.69-1.180.711.39-0.6836.2120.2415.97210:30361.9653.7308.266.056.69-0.640.811.39-0.5837.3320.2417.09312:30277.5853.7223.885.66.69-1.090.91.39-0.4934.1520.2413.91414:30236.553.7182.86.686.69-0.011.071.39-0.3231.520.2411.26平均329.2653.7275.565.966.69-0.730.871.39-0.5234.8020.2414.563．适应性分析精选ppt3.1按泵效分类的情况统计分析发现泵效低于25%的油井间抽前后对比产液量略有增加，产油量基本持平，消耗功率下降。泵效高于25%的油井间抽前后对比产液量下降，产油量下降，形成产油下降、能耗降低的现象3．适应性分析精选ppt3.2按含水分类的情况统计间抽试验含水（＜90%）井效果对比表项

目录取资料波次录取时间日产液

(t/d)日产油

(t/d)含水

(%)泵效

(%)试验正常差值试验正常差值试验正常差值试验正常差值单

井

平

均18:3032.759.523.253.071.581.4990.683.47.274.121.5652.54210:3031.039.521.533.321.581.7489.383.45.970.421.5648.84312:3023.299.513.793.221.581.6486.283.42.852.821.5631.24414:3017.349.57.844.21.582.6275.783.4-7.739.321.5617.74全日8.79.5-0.8

1.151.58-0.4385.4583.42.0559.1521.5637.59项

目录取资料波次录取时间沉没度

(m)消耗功率

(KW)百米吨液耗电

(KWh)系统效率

(%)试验正常差值试验正常差值试验正常差值试验正常差值单

井

平

均18:30495.6540.03455.626.967.86-0.912.07-1.0725.214.9110.29210:30291.240.03251.177.547.86-0.320.82.07-1.2737.214.9122.29312:30164.2640.03124.237.77.86-0.1612.07-1.0729.6814.9114.77414:30120.640.0380.577.877.860.011.22.07-0.8723.5814.918.67平均267.9340.03227.907.527.86-0.34

1.002.07-1.07

28.9214.9114.013．适应性分析精选ppt间抽试验含水（＞90%）井效果对比表项目录取资料波次录取时间日产液

(t/d)日产油

(t/d)含水

(%)泵效

(%)试验正常差值试验正常差值试验正常差值试验正常差值单井

平均18:3030.6310.4120.2230.582.4290.2194.46-4.2576.125.8750.23210:3026.1610.4115.751.520.580.9494.1994.46-0.276525.8739.13312:3024.4610.4114.051.10.580.5295.4894.461.0260.7625.8734.89414:3018.8310.418.421.10.580.5294.2194.46-0.2546.7925.8720.92全日8.3410.41-2.070.560.58-0.0293.5294.46-0.9362.1625.8736.29项目录取资料波次录取时间沉没度

(m)消耗功率

(KW)百米吨液耗电

(KWh)系统效率

(%)试验正常差值试验正常差值试验正常差值试验正常差值单井

平均18:30447.4935.16412.335.47.53-2.130.762.530.3733.0517.96-8.76210:30324.6635.16289.55.937.53-1.60.82.53-1.0334.2717.960.06312:30190.1335.16154.976.467.53-1.070.782.530.4336.9117.96-7.47414:30144.3235.16109.166.587.53-0.950.972.53-0.2131.8217.96-2.91平均276.6535.16241.496.097.53-1.440.822.53-1.7134.0117.9616.053．适应性分析3.2按含水分类的情况统计精选ppt分析发现含水低于90%的油井间抽前后对比产液量下降幅度小，产油量下降幅度相对较大，含水上升，能耗稳定。含水高于90%的油井间抽前后对比产液量下降，产油量趋于稳定，含水稳定，能耗下降3．适应性分析3.2按含水分类的情况统计精选ppt3.3按产量分类的情况统计间抽试验日产液（＜10t/d）井效果对比表项

目录取资料波次录取时间日产液

(t/d)日产油

(t/d)含水

(%)泵效

(%)试验正常差值试验正常差值试验正常差值试验正常差值单

井

平

均18:3023.136.0517.082.010.761.2591.387.453.8574.0119.3654.65210:3020.726.0514.672.40.761.6488.587.451.0566.319.3646.94312:3015.556.059.51.80.761.0488.387.450.8549.819.3630.44414:3013.136.057.081.60.760.8487.887.450.354219.3622.64全日6.046.05-0.010.650.76-0.11

88.9887.451.5358.0319.3638.67项

目录取资料波次录取时间沉没度

(m)消耗功率

(KW)百米吨液耗电

(KWh)系统效率

(%)试验正常差值试验正常差值试验正常差值试验正常差值单

井

平

均18:30388.1348.18339.955.756.48-0.7312.69-1.6927.8811.6216.26210:30251.1448.18202.966.226.48-0.2612.69-1.6933.711.6222.08312:30140.1848.18926.66.480.121.22.69-1.4925.8911.6214.27414:30109.848.1861.626.86.480.321.42.69-1.2923.8511.6212.23平均222.3148.18174.136.346.48-0.141.152.69-1.54

27.8311.6216.21

3．适应性分析精选ppt间抽试验日产液（＞10t/d）井效果对比表项目录取资料波次录取时间日产液

(t/d)日产油

(t/d)含水

(%)泵效

(%)试验正常差值试验正常差值试验正常差值试验正常差值单井

平均18:3043.1715.3827.794.41.4389.7690.76-176.0327.0948.94210:3038.915.3823.522.31.40.994.0690.763.368.5227.0941.43312:3035.3315.3819.952.31.40.990.4690.76-0.368.5227.0941.43414:3024.9815.389.63.81.42.484.7590.76-6.0144.0427.0916.95全日11.8615.38-3.52

1.061.40-0.34

89.7690.76-1.00

64.2827.0937.19项目录取资料波次录取时间沉没度

(m)消耗功率

(KW)百米吨液耗电

(KWh)系统效率

(%)试验正常差值试验正常差值试验正常差值试验正常差值单井

平均18:30580.9741539.976.617.89-1.280.881.28-0.430.1928.661.53210:30388.4341347.437.297.89-0.60.731.28-0.5538.2328.669.57312:30230.0141189.017.567.89-0.330.671.28-0.6142.0828.6613.42414:30165.5441124.547.677.89-0.220.881.28-0.432.2528.663.59平均341.2441.00300.24

7.287.89-0.61

0.791.28-0.49

35.6928.667.03

3．适应性分析3.3按产量分类的情况统计精选ppt分析发现日产液低于10t/d的油井间抽前后对比产液量稳定，产油量下降幅度相对较小，能耗下降幅度小。日产液高于10t/d的油井间抽前后对比产液量下降，产油量下降幅度相对较大，能耗下降幅度较大从以上分析可以得出，针对泵效小于25%、含水高于90%、日产液小于10t/d的低产、低效井，适合采取间抽制度进行间抽3．适应性分析3.3按产量分类的情况统计精选ppt4.经济效益分析采取间抽试验平均单井日耗电量由160.32KW.h下降到45.22KW.h，即间抽后平均单井日节电115.10KW.h。按电费价格0.5473元/KW.h计算，平均单井日节电费用62.99元统计07年检泵的井中，检前正常时未采取间抽措施的井检泵周期为756天；而采取间抽措施的井检泵周期为1532天，延长了776天，一年内少检泵0.24次。作业成本按7.5万元计算，就是一年内节约了作业成本1.8万元。检泵一次按影响5天计算，由于采取间抽的井都为日产油较低的井，日产油按1t计算，共影响油5t，1吨油按照1600元计算，折合0.8万元，加上节约的作业成本共计2.6万元，平均每天节约作业成本71.23元。加上节约的电费共计为134.2元。（实施间抽措施后，抽油机井相应降低的保养维护费用暂不计算）精选ppt按照试