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- Variations of water (oil) saturations in the phase displacement process (oil displacing water) are studied with medical X-ray CT scanning in this paper. 本文主要討論用醫用X射線(xiàn)CT掃描研究相驅?zhuān)ㄓ万屗┻^(guò)程中含水(油)飽和度的變化。
- By means of physical and numerical simulation,this paper studies the kinetic process of oil displacement by suspended particles in biopolymer solution. 物理實(shí)驗發(fā)現,所用的生物聚合物溶液中的懸浮微粒在多孔介質(zhì)中進(jìn)行運移,并被捕集,因而引起溶液在介質(zhì)中的滲透率顯著(zhù)下降。
- Field tests and effect analysis of microbial oil displacement. 微生物驅油礦場(chǎng)試驗及效果分析
- On the base of the micrograph of the emulsion containing the oil displacement agents,it was asce... 根據破乳機理和三元復合驅采出液的特點(diǎn),提出了合成新型破乳劑的研究思路。
- The development of salt resisting surfactant oil displacement system for high salinity reservoirs was introduced . 介紹了高礦化度油藏用耐鹽表面活性劑驅油體系的研究開(kāi)發(fā)。
- The relative average error between predicted oil displacement efficiency and actual value is 8.7%, the accuracy meets demand of production. 驅油效率實(shí)際值與預測值平均相對誤差8.;7%25,精度滿(mǎn)足生產(chǎn)要求。
- Aim To study the water displacing oil efficiency of weak oil-wet low permeability reservoirs, displacing process and affecting factors. 摘要目的研究特低滲弱親油儲層水驅油過(guò)程、水驅油效率及其影響因素。
- A compounded system mainly composed of petroleum sulfonate was developed and then an oil displacement efficiency experiment was carried out. 通過(guò)大量的室內實(shí)驗,研制出以石油磺酸鹽為主劑的復配體系,并開(kāi)展了驅油效率實(shí)驗。
- While the wetting heat of oil displacement agent on rock is greater, it's more favor for imbibition, more favor for enhancing oil recovery. 驅油劑在巖石表面的潤濕熱越大,越有利于自發(fā)滲吸,提高洗油效率;
- The characteristics and applications of complexation extraction process,duel solvent extraction process,membrane extraction process and extraction displacement process are discussed. 綜述了有機廢水的絡(luò )合萃取、雙溶劑萃取、膜萃取和萃取置換等工藝過(guò)程的特點(diǎn)及應用。
- Therefore, a study and field test of "LPS" deep profile control for oil displacement has been conducted in block Hai 1, and it has stabili... 針對這些情況,在海1塊開(kāi)展了“LPS”深部調驅技術(shù)的研究與現場(chǎng)試驗,并取得較好的穩油控水效果。
- The more greater the wetting heat of oil displacement agent solution on rock,the more easy to imbibition,and more favor for enhancing oil recovery. 驅油劑溶液在巖石表面的潤濕熱越大,越有利于自發(fā)滲吸,有利于提高洗油效率;
- The influence law of the oil displacement agents on demulsification/dehydration of the simulative produced liquid during ASP flooding was studied. 研究了驅油劑對三元復合驅模擬采出液破乳脫水效果的影響規律,單一的堿、表面活性劑和聚合物對脫水率和水色有較大的影響;
- If the adsorption enthalpy increment of oil displacement agent on rock is greater, the adsorption capacity is higher, more favor for changing the surface property of rock. 驅油劑在巖石表面的吸附焓變越大,吸附能力越強,越有利于改變巖石表面的性質(zhì)。
- Based on the true micromodels of sandstone,the twophase displacing process of oil by water of the Jurassic Y9 and Y10 oil reservoirs in FanjiachuanYuancheng oilfields was observed. 應用真實(shí)砂巖微觀(guān)模型對樊家川、元城油田侏羅系延9、延10油層兩相驅替過(guò)程進(jìn)行了觀(guān)察、研究。
- Pouring into 0. 3 pore volume oil displacement agent improved 17% crude oil recovery. Oil displacement agent should be pour into as early as possible after polymer flooding. 室內物理模擬試驗發(fā)現注入0.;3倍孔隙體積的高效驅油劑;能提高原油采收率17%25;聚合物驅后應盡可能早的注入高效驅油劑。
- Under high temperature and high salinity, the plugging result and oil displacement results of sodium silicate are better, and the oil recovery facto can be further improved. 水玻璃在高溫、高礦化度下有較好的封堵效果和驅油效果,能夠進(jìn)一步提高原油采收率。
- It also possesses the oil solubility, emulsifiability, and viscosity enhancement properties, has better oil displacement effect than common polymer and ASP system. 該劑還具有很強的增溶和乳化原油的能力、增黏調控能力,驅油效果也優(yōu)于普通聚合物或三元復合驅油體系。
- Main service:Gas foam Acidification,flowback,well cleaning,sand washing,broken down,induced flow;Foam profile control,oil displacement;gas foam less balance drilling. 主要服務(wù)項目:氣體泡沫酸化、返排、洗井、沖砂、解堵、誘噴;泡沫調劑、驅油;氣體泡沫欠平衡鉆井。
- Production feature and oil displacement rule of the stage are made clear through studying the change of injection and production system in Shengli petroliferous province. 分析了勝利油區聚合物驅轉入后續水驅階段注入和產(chǎn)出系統產(chǎn)生的相應變化,認清了該階段生產(chǎn)特征及驅油規律,采用數值模擬手段。