由此认为，借助多属性分析技术对河道砂体进行预测，可大大提高勘探精度，提高钻井成功率。
Therefore, with the help of multi - attribute analysis technique to predict channel sands, exploration accuracy and drilling success ratio can be greatly improved.
尚家油田升26区块在大庆外围油田中具有良好的开发前景，如何提高钻井成功率和开发首钻井设计水平就显得十分重要。
The Sheng 26 pieces of Shangjia oilfield have a good prospect of development in outer oilfield, how to increase first drilling Wells design level then seem to be very important.
开展三维油藏描述，加深对油层的认识，使钻井成功率由60％提高到82．5％；
The 3D reservoir description is developed, it deepened the reservoir understanding, the drilling success ratio 60% increases to 82.5%.
欠平衡钻井和欠平衡测井技术对于直接发现和保护油气层、提高单井产能和勘探开发成功率具有非常重要的意义。
Under-balanced drilling and under-balanced logging are very important techniques for directly identifying and protecting hydrocarbon reservoirs and enhancing productivity.
欠平衡钻井和欠平衡测井技术对于直接发现和保护油气层、提高单井产能和勘探开发成功率具有非常重要的意义。
Under-balanced drilling and under-balanced logging are very important techniques for directly identifying and protecting hydrocarbon reservoirs and enhancing productivity.
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