油藏流體的物理性質(zhì)

1、%100iiinny 1iy%100iiimmw 1iw%100iiiVVv 1iv 我我國國部部分分油油田田地地面面原原油油性性質(zhì)質(zhì)粘度(厘沱)餾分組成(質(zhì)量百分?jǐn)?shù))性質(zhì)原油比重D2045070凝固點(diǎn)含蠟量%膠質(zhì)%瀝青%含硫%殘?zhí)?初餾點(diǎn)200300大慶油田S區(qū)Ps層0.875317.402428.613.30.152.5881428勝利油田T區(qū)S2層0.884537.6917.953317.918.33.10.475.579.5920孤島油田G層0.9547427.5157.5-12027.56.62.258.9515.81.911.2大港油田M層0.917451.9725.55-126.

2、1713.986.270.134.81974.020.5克拉瑪依油田0.869919.23-502.0412.60.010.133.7581835玉門油田L(fēng)層0.85312.9-15.58.322.6漢油田W區(qū)C3層0.974462.2*213.8519.611.89.589521.8遼河油田C區(qū)S1層0.903737.4-74.7317.60.150.266.4川中油田0.839412.33018.13.4任丘油田Pz層0.889363.53322.620.72.35148PRs40時不同氣體在相對密度為0.873的石油中的溶解度(卡佳霍夫,1956) 1氮?dú)?2甲烷 3天然氣一次脫氣示意圖

3、多級脫氣示意圖ogVVRs oooVm420woosfoVVBsfgftVVVBgsssifgBVRRVgssiotBRRBBPPVVPVPVbffbffbooboboobobffbfoPPBBBPPBBBPPVVVC111TffoPVVC1yuxxy/ 某某些些油油田田原原油油物物性性參參數(shù)數(shù)油田名稱油層溫度()油層壓力(MPa)泡點(diǎn)壓力(MPa)溶解氣油比(m3/m3)體積系數(shù)收縮率(%)壓縮系數(shù)(MPa-1)大慶油田某層457126.411451.091.158.3137.710-4華北油田某層90161371.108.510.410-4勝利油田某層65231927.51.09558.47.310-4中原油田某層1093724.6691.2117.418.310-4羅馬什金(俄)40178.558.41.1714.511.410-4nRTPV理想實(shí)際VVZPnRTV實(shí)際ZnRTPV scggVVBTgPVVC1ZnRTPV 2PZPZPnRTPVPZZpCg11 KNaCl2gM24SO2aC3HCO蘇蘇林林成成因因系系數(shù)數(shù)劃劃分分水水型型當(dāng)量比成因系數(shù)水 型環(huán)境特點(diǎn)124111SOClKNa重碳酸鈉型 大陸環(huán)境（油氣田水）1111ClKNa124111SOClKNa硫酸鈉型大陸沖刷環(huán)境，地面12111MgKNaCl氯化鈣型深層封閉環(huán)境1111C