| 1. | The distribution of reservoir pore throat size is important for reservoir evaluation 储层孔喉分布是储层评价的重要研究内容。 |
| 2. | Flowing pore throat 流动孔喉 |
| 3. | This paper addresses the use and characteristic of capillary pressure curve , and discusses the relationship between stage filling mechanism of lenticular sand body and pore throat structure 从毛管压力曲线用途及曲线方法本身特点出发,对透镜状砂岩体阶段式充注机理以及与孔喉结构的关系进行详细探讨。 |
| 4. | The pore throat radius varies quite considerably with the reservoirs of different structures in different oil fields . the hoped - for results cannot be achieved in reservoir protection by applying conventional shielding temporary blocking agent 不同油田、不同构造的储层,其孔喉半径差异较大,常规的屏蔽暂堵剂对储层保护难以达到预期效果。 |
| 5. | The dominant storage space is the solution micropores , the honeycomb - like solution pores and the kaolinitic intercrystalline pores . the pore throat is small to very small . the main characteristics of the reservoirs are low porosity and low permeability 砂岩的储集空间以粒内溶孔、粒间溶孔、高岭石晶间隙等次生微孔隙为主,具有孔径小喉道细的特点。 |
| 6. | Though matrix material from basalt is better than trachyte , the pore throats of trachyte reservoirs are better developed than basalt in respect of pore structures ; the overflow reservoirs have the best petrophysical conditions in trachyte and then the expulsion facies is the next 但从孔隙结构特征看,粗面岩储层孔喉较玄武岩发育程度好,粗面岩中以溢流相储层物性条件最佳,喷发相次之。 |
| 7. | The predictive models of reservoir pore throat volume distribution which can solve the problem caused by shortage of mercury injection sample or core data in certain layer or wells of an area , are proposed and proved to be successful in evaluating heterogeneity of reservoir pore structure 该模型解决了在一个地区部分层段、部分井因缺乏压汞测试样品或岩芯资料给储层孔隙结构研究带来的团难,并有利于正确评价工区储层孔隙结构的非均质性。 |
| 8. | To achieve the objective of protecting reservoir during drilling , the common means is to add proper graded temporary plugging materials , coupled with colloid filling particles in upper drilling fluid based on the average radius of pore throat in reservoir , which converts upper drilling fluid to reservoir protection fluid 摘要在钻井过程中,为达到保护油层的目的,通常根据油层的平均孔喉半径,在上部钻井液中加人合适粒径的暂堵剂,再配合胶体填充粒子将其改造为对油层具有保护作用的钻井液。 |
| 9. | Also , the microscopic analysis of pore structure with different fractal feature comes to the conclusion that the reservoir rocks with similar fractal nature have similar pore type , depositional environment and diagenetic process , and the fractal dimension sill increase with pore radius ( or total number of pore throats ) decreasing 此外,根据对不同分形特征孔隙结构微观分析,得出分形特征相似,其孔隙类型,沉积成岩过程相似,当喉道半径变小(或孔隙总数减少) ,分形维数增加的结论。 |
| 10. | Qwy acid soluble temporary blocking agent is made of carefully chosen natural mineral material , which is processed into serial products of different grain - size distribution according the pore throat characteristics of different reservoirs . it can better match the pore throat along with the reservoir , and at the same time achieve better results of bridged temporary plugging as a result . 1 Qwy酸溶性暂堵剂是以天然矿物为主要原料经过筛选精制而成,在生产过程中根据各种储层孔喉特征,加工成具有不同粒度分布的系列产品,使其与储层具有更好的孔喉匹配性和更强的桥架暂堵效果。 |