core wettability

This paper studies the rule of rock wettability change of Daqing Oil Field in ASP flooding and analyzes the mechanism of wettability change through lab simulation test.

通过室内模拟实验 ,研究了在三元复合驱中大庆油田岩石润湿性的变化规律 ,分析了润湿性的变化机理。

Through the appearance analysis, stability study, analysis experiments about bacteria content, protein, sugar component and bio surfactant and interfacial tension measurement, we recognize the roles of two enzymes in improving rock wettability and sweeping oil, and their ability to emulsify crude.

为了解除重质组分污染和钻井滤液污染造成的储层堵塞,研究了当前常用的2种酶阿波罗酶和SUN酶的解堵性能,经过表观分析、稳定性研究、含菌分析实验、蛋白分析实验、糖组分分析、生物表面活性剂的分析实验、与原油界面张力的测定,认识了2种酶对岩石润湿性的改善、洗油作用、乳化原油能力以及解堵机理。

The wettability of rock surface and the mechanism of water flooding under sound action have also been studied based on the theory of interfacial surface chemistry.

结果表明：经原油浸泡后，由于原油中极性化合物（胶质、沥青质等）在岩石表面的吸附，岩石表面由水相润湿为主转变为油相润湿为主；无论岩石表面以水相润湿为主还是油相润湿为主，在水浸泡过程中，声波振动可促进其表面亲油性减弱和亲水性增强，毛细管阻力降低；伴随着岩石表面润湿性的改变，原油对岩石表面的粘附功明显降低；减弱了原油与岩石表面间的粘滞力，使原油更易于从岩石表面上剥离，提高原油采收率；岩石的渗透率越低，声波振动作用越显著。

Effect of Relative Permeability Modifier on Rock Wettability

相渗透率改善剂对岩石润湿性的影响

Research on the Mechanism of Varying Reservoir Wettability to Enhance Oil Recovery;

改变岩石润湿性提高原油采收率机理研究

The Alternation of the Rock Wettability in the Development Process in Daqing Oil Field

大庆油田开发过程中油层岩石润湿性变化

Effect of wettability of low-permeability rocks on oil recovery efficiency

低渗透率岩石润湿性对驱油效率的影响

Effect of HPAM/AlCit colloidal dispersion system on rock wettability

HPAM/AlCit胶态分散体系对岩石润湿性的影响

The conventional Archie?s formula is considered as a particular form of multinomial. The identification and classification methods of rock wettability are given.

提出常规阿尔奇公式是多项式的特殊形式，给出了岩石润湿性的识别和分类解释方法。

The Influence of the Reservoir Rock's Wettability on Exploitment

岩石的润湿性对油藏开发效果的影响

Research on the Mechanism of Varying Reservoirwettability to Enhance Oil Recovery;

岩石混合润湿条件下提高采收率机理研究

Wettability of macerals from low rank bituminous

低变质烟煤有机显微煤岩组分的润湿性

Wetting Property Test Research between Diamond Film and Active Brazing Alloy;

活性钎料与金刚石膜的润湿性试验研究

Influence of Different Wetting Agents Upon the Uniformity ofDiamond Distribution in Drill Bit

不同润湿剂对钻头金刚石分布均匀性的影响

Introduction and artificial cultivation experiment was a success.

常附生于阴凉湿润的森林环境的岩石上、干上，通过引种，人工栽培试验，取得成功。

dalmatian wettability

达尔马提亚型润湿性

Some water distilled over the rocks from the moist undergrowth.

岩石下潮湿的草丛使石上渗出水滴。

Testing method for the wettability of dispersible powders of pesticides

GB/T5451-1985农药可湿性粉剂润湿性测定方法

The major type of rock in the bentonite deposits in western Lining province is lava and volcanic classic rock, they is alliterated to formation of ore deposits.

辽西膨润土矿床主要岩石类型为熔岩、山碎屑岩，经热液蚀变成矿。

non-wettable film

(包装)斥水性[非湿润性]薄膜

R & D of a Wetting Balance Tester and the Evaluation of the Wettability of Solders;

润湿力测量仪的研制以及钎料合金润湿性能的评估