formation damage的例句大全

Underbalanced drilling technology can increase ROP and decrease formation damage, so it is increasingly used worldwide.

欠平衡钻井技术可以降低地层损害、提高机械钻速, 所以在世界范围内被逐渐采用.

Adding 1-2 % of PF-BPA should be commenced before entering pay zone to minimize formation damage.

进入油层前就在泥浆中加入1～2%的PF - BPA,以减少地层的损害.

Little experience on the formation damage caused by the produced-water reinjection in domestic offshore oilfields accumulated.

国内海上油田回注产出水的工作起步较完,对产出水造成的地层伤害及补救措施经验不足.

Invasion of drilling fluidcompletion fluid causes clay swelling and fines migration, which leads to formation damage.

钻井过程对储层的损害,主要是粘土膨胀和微粒运移造成的.

The radius of investigation for formation damage has been formulated in this paper.

调查半径与地层损害的程度及范围有关,文中得到了地层受到损害时的调查半径.

If skin factor of formation damage is more , its radius of investigation is less.

井底附近地层渗透率降低比改善对调查半径的影响要大.

Reservoir exist strong formation damage of water sensitivity, salt sensitivity and alkali sensitivity and so on.

储层存在较强的水敏损害 、 盐敏损害、碱敏损害等.

The influence of temperature, pressure and shear rate on formation damage are also discussed.

讨论了温度 、 压力、速度梯度对保护储效果的影响.

It can prevent loss, collapse and formation damage and the compatibility is good.

超低渗透钻井液防漏 、 防塌、防地层损害效果以及配伍性均较好.

The selection of rheological test condition, friction property, proppant carrying capacity and formation damage etc.

重点讨论了压裂液流变试验条件的选择 、 降阻性能 、 携砂能力和保护储层技术.

Aimed at the model formation damage, specific technical countermeasures are proposed.

针对漏失性储层损害模式, 提出了具体技术对策.

It was shown by practical example that high connate water saturation had considerable effect on well test analysis results, greatly lowering the explained permeability and amplifying formation damage of gas wells.

结果表明：较大量共生水的存在，将对试井解释结果产生较大影响，引起渗透率的较大降低和加深对气井储层的伤害。

The comprehensive influence of invasion depth and formation and fracture damage on well productivity was studied.

用数值模拟方法研究了地层及裂缝的伤害程度及压裂液侵入地层的深度对压裂井产能的综合影响。

Conclusion: Wind-damage should accelerate the formation of heartwood of Lignum Santali Albi without influence on its quality.

结论：风害损伤可使檀香提前结香且不会影响檀香药材质量。

Laboratory research shows that the JJ? 8 and JJ? 9 agent can reduce the alkalinity of the liquid and degree of formation damage made by the liquid, and raise steam injection efficiency.

室内研究表明，JJ-8和JJ-9降碱剂可有效降低蒸汽凝析液的碱度，减轻蒸汽凝析液对地层的伤害程度，提高注汽效率。

The particle migration damage is a kind of general and serious damage of unconsolidated producing formation.

微粒运移伤害是疏松产层一种比较普遍又相当严重的地层伤害.

Mechanism and evaluation of formation damage induced by deposition and adsorption of crude asphaltene

原油沥青质沉积和吸附引起储层损害的机理及损害程度评价

Evaluation and control of formation damage induced by crude asphaltene precipitation

原油沥青质沉积引起储层损害的评价与控制

Brief discussion on formation cause of frost damage and preventive measures in appurtenant works of building

建筑物附属工程的冻害成因与防治措施

To prevent the formation damage induced by asphalting precipitation is one of the technical difficulties during development and production of heavy crude oil reservoir in the Bohai Sea.

防止沥青质沉积造成的储集层损害是渤海稠油油藏开发生产中遇到的技术难题之一。