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- If uncompacted and possessing abnormal pore fluid pressure,regional caprocks are the barriers to prevent oil and gas in water dissolving phase from escaping. 如果其再具生烃能力,还可以成为阻止扩散相天然气逸散的区域浓度屏障。
- Quantitative Study on Abnormal Pore Fluid Pressure in Undercompacted Mudstone 欠压实泥岩异常孔隙流体压力的定量研究
- ON INDIRECT AFFECT OF ABNORMAL PORE FLUID PRESSURE TO THE SEAL OF GAS IN EACH PHASE 异常孔隙流体压力对各种相态天然气的间接封闭作用
- Keywords mudstone caprock;water-soluble gas phase;sealing;abnormal pore fluid pressure;percolation; 泥岩;盖层;天然气;水溶液;异常压力;渗流;琼东南盆地;
- Abnormal gas concentration is correlative withabnormal pore fluid pressure, and there is also certain correlation between abnor-mal pore fluid pressure and acoustic transit time. 经研究,异常含气浓度与异常孔隙流体压力之间存在相关性,而异常孔隙流体压力又与声波时差之间存在相关性,且这种相关性早有定量描述。
- In horizon, pore fluid pressure circularly distribute, i.e, from the center to the margin of the sag, fluid pressure decreases gradually. 异常高压控制了研究区油气区域运聚,由洼陷中心向边部依次发育岩性油气藏、构造-岩性油气藏环带、潜山油气藏环带。
- By maintaining drilling fluid pressure above rock formation pore fluid pressure, there is a natural tendency for the drilling fluid to enter permeable rock in the formation. 而如果保持钻井液压力高于岩层孔隙流体压力,钻井液就会出现向岩层的透水岩石中渗入的自然趋势。
- Pore fluid pressure can do favor to rocks rupture, while tectonic movement is the main factor that induces the rupture of source rock and the episodic fluid migration. 孔隙流体压力有利于岩石产生破裂,但是中央隆起带的构造活动是造成岩石破裂、流体瞬态运移的主控因素。
- High pore fluid pressure and high temperature circumstance may result in decline of the peak value of the shear fracture energy curve, making the depths of the peak value and of the bell waist value deepened. 高孔隙压力和地温环境可导致剪切破裂能曲线的峰值降低、峰值和铃腰值所在的深度下移 .
- Abnormal High Pore Fluid Pressure and Deep Oil and Gas Pools of Clastic Rocks 异常高孔隙流体压力与碎屑岩深部油气藏
- coupled pore fluid pressure and stress 渗流应力耦合
- ANALYSIS OF RESIDUAL PORE FLUID PRESSURE IN THE TERTIARY OF THE XIHU DEPRESSION, THE DONGHAI SEA 东海西湖凹陷第三系剩余孔隙流体压力分析
- Keywords migration direction;residual pore fluid pressure;Tertiary;the Xihu Depression;the Donghai Sea; 运移方向;剩余孔隙流体压力;第三系;西湖凹陷;东海;
- The caprock with big thickness owns strong capillary sealing ability, can form abnormal pore f... 断层封闭可以恢复盖层的质量和分布的连续性。
- Fluid pressure signal validates result of flow field computation. 液体压力信号验证流场建模与计算的结果。
- Many experiments show that: when a well produces oil from a reservoir,the porosity and permeability will decrease,as fluid pressure drops,especially for reservoirs with abnormal high pressure. 大量实验表明:当油藏生产原油时,随着地层中流体压力的降低,油层的孔隙度和渗透率下降,特别是在异常高压油藏中尤为显著。
- The absorption coefficient of strata is controlled by elastic property of rock matrix,also by the properties of porosity and pore fluid. 地层的吸收系数受控于岩石骨架的弹性性质,同时也受控于地层的孔隙及孔隙中流体的性质,而地层的吸收系数又是反映储集层含油气的重要参数。
- Based on mud stone sonic log and measured fluid pressure, the paper analyzes the distribution of abnormal pressure in the Chexi sag, as well as its influence on petroleum migration and accumulation. 本文综合应用试油实测压力与泥岩声波时差资料计算分析了车西洼陷异常流体压力的分布特征及其与油气运移聚集的关系。
- As the pore fluid chemicals has little effect on the transport of chloride in concrete,it is not proper to evealuate the chl... 由于混凝土中的氯离子传质几乎不受孔溶液的化学成分影响 ,故用所测量通过混凝土的电量划分其抗氯离子渗透性的等级是不当的。
- Based on the measurements made for the pore fluid,a preliminary approach is carried out to the hydrogeology and hydrogeochemistry of oilfields in the Northern Tarim basin. 以实测的流体资料为基础,初步揭示了塔北地区油田水文地质和水文地球化学特征。