高压注入剖面组合测井技术及其在现河油田高压低渗透油藏中的应用
The Logging Technology of High-Pressure Injecting Section and Application in High-Pressure Low Permeable Reservoir of Xianhe Oil Field
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摘要: 常规水井注入剖面测井仪器耐温、耐压性差, 并对水井流量有一定的限制, 在高压低渗透油藏水井监测时, 必须放溢流, 测井时间长, 测试结果精度低。而高压注入剖面组合测井仪器有效解决了上述问题, 适用于各类水驱注入剖面测井。文章简单介绍了该项技术的特点、施工方法、选井要求, 并通过在现河油田高压低渗透油藏的矿场应用, 录取到的资料详实可靠, 为油藏开发动态调整提供了依据, 解决了高压低渗透油藏注入剖面监测的难题, 具有广阔的应用前景。Abstract: The settings of generic water well injecting section logging cannot bear high-pressure and high temperature, and are limited to flux of water well.When working in reservoirs of high-pressure and low permeability, we must overflow to fit the settings for a long time, and the testing result is not accurate. Whereas, The logging technology of high-pressure injecting section solves the above problems effectively, and fits kinds of water driving injecting section logging.The features, construction methods and choosing well demands of the technology have been introduced in this paper, This technology which is applied to Xianhe oil field reservoir of high-pressure and low permeability, acquires accurate records, offers detailed adjustment references of reservoir dynamic development, and have spacious application foreground.