采收

富民油田CO2混相驱提高采收率现场分析

Field Testing of Enhanced Oil Recovery by CO_2 Miscible Displacement in Fumin Oilfield

注CO2气驱提高采收率效果影响因素分析

Analysis on influential factors of the effectiveness of increasing oil recovery by CO_2 flooding

HPLC测定不同采收时间半枝莲中的野黄芩苷含量

Content Measurement of Scutellarin in Scutellaria barbata D. Don from Different Harvest Time by HPLC

目的研究安徽南陵凤丹皮最佳采收期，为牡丹皮GAP基地建设提供依据。

Objective For provide basis of construction base of GAP , to study the best harvesting time of Anhui Fengdan Peony .

用PS剂进行驱替，可提高采收率。

Flooding PS can enhanced oil recover .

低渗透油层SL活性剂提高采收率实验

Experiments of SL surfactant flooding for EOR in low permeability reservoirs

将CO2作为驱油剂来提高原油采收率的方法已成为油藏重要的开发方式之一。

CO2as an oil displacement agent for enhanced oil recovery method has become one of the important way of reservoir development .

方法采用RP-HPLC法测定不同采收期陆英药材中绿原酸的含量。

Methods A RP-HPLC method was established to determine chlorogenic acid contents from Sambucus chinese in various collecting periods .

这篇文章描述了水平井在各种油藏中的应用，从最初的提高采收率到EOR应用。

The paper describes various reservoir applications of horizontal wells from primary recovery to EOR applications .

随着小型CO2气藏的发现，CO2驱的单井吞吐措施作业项目越来越多，而且取得了明显的效果，采收率可以提高15%~25%。

Because minitype reservoirs are discovered , more and more single wells adopt CO2 soak and recovery ratio can be improved by 15 % ~ 20 % .

林下种植10a后即可逐年采收藤条。

Rattans can be harvested after planted for 10 years .

粉红女士苹果采收成熟度、贮藏特性及1-MCP作用的研究

Study on Maturity , Storage Behavior and Effect of 1-MCP on ' Pick Lady ' Apple

CO2吞吐是针对单井进行的提高采收率的处理措施，其不依赖于邻井的流体驱动，涉及的油藏范围小。

CO2 huff and puff technology , intending to increase single well recovery , is independent on the fluid displacement ( driving ) from adjacent well and is confined in a small area .

聚驱后阳离子聚合物HCP提高采收率机理研究

A Mechanistic Study on Enhanced Oil Recovery by Cationic Polymer HCP after Polymer Flood Finished

结果表明，在具有丰富CO2资源的江苏油田，进行CO2单井吞吐来提高原油采收率是可行的。

The result shows that oil fields in Jiangsu , which has plentiful CO 2 resources , it is feasible to enhance recovery factor by CO 2 stimulation in single well .

在室内开展了注烃气的长岩心驱替试验，用物理模拟的方法研究了注烃气提高采收率的幅度，并取得了流体的PVT参数；

We used long cores in order to get hydrocarbon gas injection EOR efficiency , and got PVT parameters .

对采收时生菜品质的分析表明，生菜体内的硝酸盐含量随着营养液浓度的增加而迅速上升，2个单位营养液浓度处理下生菜叶片中硝酸盐、可溶性糖和可溶性蛋白质R含量最高。

The nitrate content in the leaves increased significantly with the concentration of nutrient ( solution ), and the highest nitrate content , soluble protein content and soluble sugar content were in the treatment of 2 unit nutrient solution .

对采收后莴苣的测定结果来看，栽培过程中可以看出不同基质和肥料栽培条件下，养分吸收总体表现为吸收K最多，吸收P最少，这符合莴苣喜钾的特性。

It was shown by the results of nutrient absorption of lettuce that the amount of K absorption was the most and the amount of P absorption was the least during the cultivation , which accorded with characteristics of nutrient absorption in lettuce .

CO2混相驱是低渗透油藏提高采收率的三次采油技术，而CO2混相驱最小混相压力是研究的关键。

The CO_2 miscible drive is the third production technique to enhance oil recovery for the low permeability reservoir . The minimum miscible phase pressure of the CO_2 miscible drive is the key of the study .

紫花芒果实海绵状组织病害的发生与果实的采收成熟度有关。病害出现在果实成熟前15d，即果实生长后期。

Spongy tissue disease occurred at the late stage of fruit development , 15 days before fruit matured .

管道输送CO2单井吞吐工艺是一项适合复杂小断块油田提高原油采收率的三次采油技术，在江苏油田有较高的推广价值。

The technology of huffing and puffing pipeline transported CO_2 in single well is a tertiary oil recovery technique suitable for improving the oil recovery of small complex fault block reservoir , it possesses higher popularization value in Jiangsu oilfield .

然而，注气提高采收率（如注蒸汽、注CO2气、注N2气等）的采用有可能引起沥青质沉积，从而严重的影响生产。

However , gas injection for enhancing oil recovery , such as steam injection , carbon dioxide injection and nitrogen gas injection etc. , may cause asphaltene deposit , which seriously influences production .

实验结果表明，应用微生物驱替渗透率低于18.8×10-3μm2的岩心，提高的采收率低于4.22%。

The test results indicate that the enhanced oil recovery was less than 4.22 % when displacing the cores with the permeability less than 18 . 8 × 10-3 μ m2 by the microbial drive .

结果表明，随着油层平均渗透率的增大，采用LPS体系调剂时，油层的采出程度逐渐降低，在同一平均渗透率下，不同渗透率变异因数油藏的LPS体系驱替的采收率差别很小；

The results show that the LPS recovery efficiency decreased with the increase of mean permeability . Under the same permeability , the oil recovery efficiency with LPS is almost the same for different permeability factors .

以红富士苹果为试材，研究了处理浓度、时期和不同采收期对1-MCP作用效果的影响。

The apples of Red Fuji were used for studying the effect concentrations of 1-MCP , timing of its application and different harvest date on efficacy of 1-MCP during cold storage .

成熟期果实果皮花青苷含量迅速上升，摘袋5d后其含量超过对照，采收时超过对照1倍以上，使果实着色更鲜艳；

After 5 days of bag removal , its content surpassed the control and was more 1 times than control when harvesting . The fruit bagging influenced the content of the carbohydrate .

结果还表明在除袋20d时，果皮花青苷可达70abs/100cm2，可溶性固形物也达到优质苹果要求，是较佳的采收期。

The results also showed that the cyanidin could reach 70 abs / 100 cm2 after removing paper bags 20 days , the best time to collect apple .

随着CO2驱压力增加，气体突破时间、气体突破时采收率、最终采收率及换油率增加，CO2注入能力提高，生产气油比增大，CO2-油界面张力降低。

As the pressure of CO2 drive increases , gas breakthrough time , the recovery ratio when gas breakthrough , the final recovery ratio and trade the oil rate increase , CO2 injectivity enhances , the production gas-to-oil ratio increases , the CO2 - oil interfacial tension reduces .

鉴于WC54井区油藏单元目前处于低产、无法形成注采井组补充能量的开采状态，开展单井注CO2吞吐强化采油工艺措施，这是最为可行的增产提高采收率方法之一。

According to the low production and the exploiting status of no injection and production well group to compensate energy now , it is one of the most feasible ways to improve the recovery factor to take the measure of EOR by CO_2 huff and puff with single well .

结果表明，DP-4型泡沫剂的泡沫性能良好，可提高采收率18%。

The result shows that foaming performance of DP-4 type of foam agent is good , and EOR will increase 18 % .