在减压井停止排水时,氧化作用进一步加剧,高价铁化合物向井结构内运移和吸附沉淀,逐渐造成减压井的淤堵。
While the well drainage stops, oxidization would speed up in the well, ferric compound would moves into the well structure and deposits inside it.
与砂粒运移(它被充分地稳定处理)不同,在细粒运移中被调动的物质应被采出,以避免近井地带的损害。
Unlike sand migration that is best stabilized, the material mobilized in fines migration should be produced to avoid near-wellbore damage.
综合分析认为杨d1井原油是偏腐殖型有机质生成的成熟原油,并有明显的运移效应。
Synthetic analytic result shows that oil of Well Yang-D1 is mature oil that was generated by humic type organic matter, and has obvious migration effect.
方法对孤北古1井的生、储、盖条件进行地质分析,用模拟实验分析天然气的运移、聚集规律,结合两者综合分析孤北古1井的成藏特征。
Methods The geological methods are used to analyze source rock, reservoir and overlying formation of well Gubeigu 1. The simulating tests are used to analyze migration and accumulation of gas.
通过对测井资料进行解释,可以预测井区附近剩余油的分布情况,但无法预测远离井区域的剩余油的分布情况。采用时间平均方程和时移地震技术,得出了预测剩余油分布的方法。
By mean of well logging data interpretation, the residual oil distribution nearby the well can be predicted, but the state far away from the well is hard to prediction.
通过对测井资料进行解释,可以预测井区附近剩余油的分布情况,但无法预测远离井区域的剩余油的分布情况。采用时间平均方程和时移地震技术,得出了预测剩余油分布的方法。
By mean of well logging data interpretation, the residual oil distribution nearby the well can be predicted, but the state far away from the well is hard to prediction.
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