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- The fu-yang reservoirs pore styles are variety,the main style is intergranular pore. 通過(guò)鏡下觀(guān)察,宋芳屯油田扶楊油層孔隙類(lèi)型較多,以粒間孔為主。
- Primary exp anded intergranular pore is the most dominant in the pore types, and they derived from solution of feldspare and cutting. 孔隙類(lèi)型主要是擴大原生粒間孔隙,由長(cháng)石、巖屑直接溶解而成;
- When the porosity exceeds 7%,the residual intergranular pore is the main pore type,and the retractile throat is the main throat type. 當孔隙度大于7%25時(shí),儲層孔隙以粒間孔為主,其喉道類(lèi)型以縮頸喉道為主,次為片狀喉道;
- Residual original intergranular pore developed during early diagenesis of sandstone,secondary pore was created by dissolution in late diagenesis. 成巖早期膠結作用形成剩余原生粒間孔,晚期的溶蝕作用形成次生孔隙。
- The main types of sandstone pore for Yanchang formation are remainder intergranular pore, solutional void in feldspar, solutional void in detrtu... 其中剩余粒間孔占比例最大,其次為成熟早期成巖自生礦物溶蝕而形成的次生孔隙。
- They are mainly residue original interganular pore and secondary pore.Residue original intergranular pore has been preserved by the authigenic clay minerals and quartz overgrowth. 剩余原生粒間孔是成巖早期淀粘土及石英加大形成的,它們圍繞碎屑邊部分布。
- The pore space consists of intergranular pore, intergranular dissolved pore, intragranular dissolved pore, intercrystalline pore, moldic pore and fracture. 主要的孔隙空間為粒間孔、粒間溶孔、粒內溶孔、晶間孔、鑄??缀土芽p;
- Enlarged pore, oversized pore and intragranular pore have been developed on the base of residual original intergranular pore by the dissolution of framework constituents. 本地區,在剩余原生粒間孔發(fā)育的基礎上、發(fā)生溶蝕作用,形成一些原生擴大孔,超大孔、粒內溶孔等。
- The main pore type of the reservoir is primary remained intergranular pore, the dissolution of the feldspar and early carbonate cement results in the secondary pore. 儲層以原生剩余粒間孔隙為主,長(cháng)石及早期碳酸鹽膠結物的溶解是形成次生孔隙的主要原因。
- In this area sandstone diagenesis of Carbonic-Permian system is very strong and there are less protosomatic intergmular pores.Most intergranular pore space is shaped after corrosion. 本區石炭-二疊系砂巖成巖作用強烈,原生粒間孔保存較少,大部分的粒間孔隙是由于后期溶蝕作用形成的。
- The results show that accumulation properties are worse, the reservoir mainly develops intergranular pore and emposieu, and pore structure types arc fine pore and microscopic throat. 分析表明,該區塊儲層物性總體較差,發(fā)育粒間孔、溶蝕孔,孔隙結構類(lèi)型屬小孔隙、微細喉道型。
- The types of the pore are mainly secondary solution pores and seldom primary remanent intergranular pores. 孔隙類(lèi)型主要為次生溶孔,偶見(jiàn)剩余原生粒間孔。
- Secondary chemical erosion intergranular pores are the main pore type, the grain size of rock is small, the sorting is middle or bad, and dot-line contact is the major form. 該儲層孔隙類(lèi)型以次生溶蝕粒間孔隙為主,巖石粒度較細、分選中-差、以點(diǎn)-線(xiàn)接觸為主;
- The results show that reservoir space of the objective interval is composed of primary intergranular pores and secondary intergranular pores. 研究表明,目的層的儲集空間以原生粒間孔和被溶蝕作用改造的原生粒間孔(即次生粒間孔)為主;
- The bitumen fill the intergranular pores or cracks in fine grain or acaly forms and associated with sphalerite or galena in ores. 礦區的瀝青以細粒狀、鱗片狀充填于礦石的晶間孔隙或裂縫中,與閃鋅礦、方鉛礦共生。
- The fine primary intergranular pores were mainly developed in the sedimentary tuff and sandstone of volcanic sedimentary facies. 火山沉積相沉凝灰巖及砂礫巖以細小原生粒間孔隙為主。
- The main types of the secondary pores are intergranular pores, intragranular dissolved pores, cement dissolved pores, moldic pores, and fractures. 次生孔隙有粒間溶孔、粒內溶孔、膠結物溶孔、鑄??滓约傲芽p(隙)等。
- The gas in shale might be mainly stored as absorbed gas on kerogen and clay-particle surfaces, or free gas in natural fractures and intergranular pores. 在頁(yè)巖氣藏中,氣體主要是以吸附方式吸附在有機質(zhì)和黏土顆粒的表面,或者以游離方式聚集在裂縫和孔隙中的。
- He was sweating through every pore. 他每個(gè)毛孔都在冒汗。
- Dawsonite in the shapes of foliated columnar, cluster, radial, chrysanthemum or random hair mainly filled in the intergranular pores as cements and a few replaced grains such as feldspar and quartz. 其中,片鈉鋁石呈板柱狀、束狀、放射狀、菊花狀、雜亂毛發(fā)狀集合體,主要作為膠結物產(chǎn)于碎屑巖碎屑顆粒間的孔隙中,少量交代長(cháng)石、石英等碎屑。