开发层系

从试油、试采、开发层系、开发方式、压力保持水平及合理单产入手，可以实现长期稳产，提高油藏采收率。

Based on well testing , production testing , development fashion , layer series of development , pressure maintenance and reasonable yield , long-term steady production can be realized and oil recovery efficiency can be increased .

利用同一开发层系（层位）近期统计值验证；

Verification with recent statistical value from same layer series of development ;

DB油田是一个高密度、中低粘度、高饱和压力油藏，有灰岩和砂岩2套不同性质的开发层系。

DB oilfield is an uncompartmentalized oilfield with high density , medium-low viscosity and high saturation pressure . There are two strata with different characteristics ( sandstone and limestone ) .

油田开发层系划分的模糊聚类分析方法

Analytic method of reservoir series division with fuzzy classification in field development

深层巨厚砾岩稠油油藏划分开发层系的隔夹层研究

Study of interbeds for dividing development layers in very thick gravel deep heavy oil

应用聚类分析综合评价技术，实现了开发层系划分的程序化和标准化。

The layer division is routinized and standardized using the clustering analysis integrated estimation technique .

孤南油田为复杂断块油藏，开发层系以馆陶组和东营组为主，非均质性严重。

Gunan oil field is a kind of complex fault block oil reservoir with severe heterogeneity .

由于窜槽，特别是多层段的窜槽，打乱了开发层系，造成严重层间干扰。

The exploration-layer systems are interrupted by the channeling , especially the multilayer-section channeling wells , and severely interference among layers are caused .

结论：该规律为进行油藏开发层系的划分、井网部署及已开发油藏层间动用状况等研究提供了一种新的理论方法和工具。

Conclusion This law offers the new theory and method for the division of developing formation , disposition of well pattern and the research of the interlayer producing status of reservoirs .

而由于油层存在的多层性、非均质性，以及开发层系井网的复杂性，使我们对各类油层剩余油潜力的认识尚不十分清楚。

And because the reservoir of multi-storey , heterogeneity and the development of the pattern of the complexity , the remaining oil reservoir on the various types of awareness of the potential is not very clear .

采用数值模拟方法开展了小井距开发层系划分与组合优化研究及井网和裂缝合理配置研究。

The research on development layer division and combination , and on the reasonable relationship between the well pattern and fractures , is carried out by numerical simulation for closely - spaced well pattern development of the reservoir .

本文应用模糊数学理论于油藏工程，通过选取20项储层及流体特征参数指标，给出进行多油层油田开发层系划分的模糊聚类分析方法。

By applying the theory of Fuzzy mathematics to reservoir engineering and by selecting 20 characteristic indexes of reservoir and fluid parameters , this paper presents an analytic method of reservoir series division with Fuzzy classification in poly-reservoir development .

这些现象一方面说明该块还存在着较大的潜力，另一方面也说明对该块的地质特征认识还不够，原来的开发层系组合还存在一些问题。

Phenomenon these prove this piece for greater potentiality on one hand , on the other hand prove geological characteristic in this piece not enough understand , one layer of departments of original development still has some questions to make up .

1999年，断块进入特高含水期后，层间矛盾加剧，原有开发层系和井网已不适应油藏挖潜需要。

Since 1999 , the composite water cut of Xin 47 block was higher than 90 % and the conflict of the interlayer became aggravated . The original stratum of production and well pattern would not adjust to the demand of tapping potential production .

渗透率、主力油层数、油层厚度、原油性质、含油面积、储量规模等参数对开发层系划分有较大影响，根据大量矿场统计和数值模拟结果，提出了相对定量化的开发层系划分标准。

Parameters as permeability , the number of main layers , pay thickness , oil properties , oil-bearing area and reserves scale have great influence on layer division . According to the results of onsite statistics and reservoir simulation , the layer division criterion is presented .

通过分层测压试验、数值模拟和实测数据分析，研究了分层测压层段的合理划分方法，提出了以开发层系为基础的分层测压井部署方法，优化了测压井部署原则；

After layered manometric testing , numerical simulating and measured data analyzing , the reasonable way of dividing layered manometry interval is worked out , and in this paper it is put out that the optimized principle is to deploy piezometric well in accordance with development layer series .

在此研究的基础上，通过对开发层系、开发井网、产能预测、油水井工作制度等的研究，完成油藏开发方案的设计，为该区下一步开发提供科学的依据。

Based on these studies , a development plan is generated by studying development formation division , development well pattern , productivity prediction , oil and water well working system , etc. The successful generation of this plan will provide a scientific foundation for the future development in this area .

这些研究结果可为同类油藏水驱开发后期层系优化重组等开发政策的制定提供参考。

All these results can provide references for making later development strategy such as layer recombination optimization in extremely heterogeneous reservoir .

中国南方共发育9套煤系地层，煤层气勘探开发主要层系为上二叠统龙潭组和上三叠统安源组。评价的形成性问题；

In South China , nine sets of coal measure strata have been found , but the exploration and development of them mainly lie in the Longtan formation of Upper Permian and the Anyuan formation of Upper Triassic .

雅克拉凝析气田于2005年投入开发，生产层系为白垩系。

Yakela condensate field put into production in2005 whose productive series is Cretaceous system .

砂岩油田注水开发中的层系井网问题

A discussion on the grouping of sand members and well patterns in a water-flooding Sandstone Oilfield

因此需要根据油田的地质油藏特征，进一步探讨合理的开发方式和开发层系的划分。

Therefore , it needs to further study on a rational development model and the division of development layers according to the geological reservoir characteristics .

随着开发加密调整，开发层系的增加套损井在整个开发区内都有分布，而且套损层位增加，套损点有射孔顶界逐渐向射孔井段内延伸。

With the development of infill adjustment , the increase casing damage wells of developed-layer distribute in the entire zone , and also casing damage horizons increase , casing damage points extend from the perforated top sector to the perforation of the wells gradually .

多层合采合注开发效果较差，需要研究新的层系组合与划分方式，既能满足开发生产对层系细分的需要，又能使注采井距达到注水开发的要求。

So , it is necessary to study new reservoir zonation methods so as to gear them to the needs of development and production for subdivision of strata , and enable the injection-production well spacing to meet the needs of water flooding development .

为提高开发效果，对油层厚度大、具备细分层系的主力区块，进行细分开发层系调整。

Subdivision of layer series of development was carried out in major blocks with thick oil layers .

目前我国大多数油田均已投入了注水开发，且多为多层系开发，各层系间非均质严重。

Most of the oil fields in our country have input water flooding development at present . And most of them is multi-zone production . The heterogeneity between the layers is serious .

在此基础上进行先导开发试验区开发设计，确定相应的开发原则、开发方式、开发层系，进行蒸汽吞吐先导试验区选择；

Then the pilot test area of development is selected , and the exploitation design is done about development principle , development fashion and layer series of development .

利用老井测井资料复查识别浅部气层它可以综合评价油田开发效果、指导新井精细挖潜和老井综合治理、调整注采井网和开发层系。

It can be used to synthetically estimate development effect , to subtly develop new wells , to synthetically manage old wells , and to adjust well net and development layers .