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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. 如果其再具生烴能力,還可以成為阻止擴散相天然氣逸散的區域濃度屏障。
- Quantitative Study on Abnormal Pore Fluid Pressure in Undercompacted Mudstone 欠壓實泥岩異常孔隙流體壓力的定量研究
- ON INDIRECT AFFECT OF ABNORMAL PORE FLUID PRESSURE TO THE SEAL OF GAS IN EACH PHASE 異常孔隙流體壓力對各種相態天然氣的間接封閉作用
- Keywords mudstone caprock;water-soluble gas phase;sealing;abnormal pore fluid pressure;percolation; 泥岩;蓋層;天然氣;水溶液;異常壓力;滲流;瓊東南盆地;
- 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. 經研究,異常含氣濃度與異常孔隙流體壓力之間存在相關性,而異常孔隙流體壓力又與聲波時差之間存在相關性,且這種相關性早有定量描述。
- In horizon, pore fluid pressure circularly distribute, i.e, from the center to the margin of the sag, fluid pressure decreases gradually. 異常高壓控制了研究區油氣區域運聚,由窪陷中心向邊部依次發育岩性油氣藏、構造-岩性油氣藏環帶、潛山油氣藏環帶。
- 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. 而如果保持鑽井液壓力高於岩層孔隙流體壓力,鑽井液就會出現向岩層的透水岩石中滲入的自然趨勢。
- 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. 孔隙流體壓力有利於岩石產生破裂,但是中央隆起帶的構造活動是造成岩石破裂、流體瞬態運移的主控因素。
- 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. 高孔隙壓力和地溫環境可導致剪切破裂能曲線的峰值降低、峰值和鈴腰值所在的深度下移 .
- Abnormal High Pore Fluid Pressure and Deep Oil and Gas Pools of Clastic Rocks 異常高孔隙流體壓力與碎屑岩深部油氣藏
- coupled pore fluid pressure and stress 滲流應力耦合
- ANALYSIS OF RESIDUAL PORE FLUID PRESSURE IN THE TERTIARY OF THE XIHU DEPRESSION, THE DONGHAI SEA 東海西湖凹陷第三系剩餘孔隙流體壓力分析
- Keywords migration direction;residual pore fluid pressure;Tertiary;the Xihu Depression;the Donghai Sea; 運移方向;剩餘孔隙流體壓力;第三系;西湖凹陷;東海;
- The caprock with big thickness owns strong capillary sealing ability, can form abnormal pore f... 斷層封閉可以恢復蓋層的質量和分佈的連續性。
- Fluid pressure signal validates result of flow field computation. 液體壓力信號驗證流場建模與計算的結果。
- 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. 大量實驗表明:當油藏生產原油時,隨著地層中流體壓力的降低,油層的孔隙度和滲透率下降,特別是在異常高壓油藏中尤為顯著。
- The absorption coefficient of strata is controlled by elastic property of rock matrix,also by the properties of porosity and pore fluid. 地層的吸收係數受控於岩石骨架的彈性性質,同時也受控於地層的孔隙及孔隙中流體的性質,而地層的吸收係數又是反映儲集層含油氣的重要參數。
- 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. 本文綜合應用試油實測壓力與泥岩聲波時差資料計算分析了車西窪陷異常流體壓力的分佈特徵及其與油氣運移聚集的關係。
- As the pore fluid chemicals has little effect on the transport of chloride in concrete,it is not proper to evealuate the chl... 由於混凝土中的氯離子傳質幾乎不受孔溶液的化學成分影響 ,故用所測量通過混凝土的電量劃分其抗氯離子滲透性的等級是不當的。
- 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. 以實測的流體資料為基礎,初步揭示了塔北地區油田水文地質和水文地球化學特徵。