reservoir formation

It has three reservoir sands: the barrier bar of Carboniferous Taiyuan Formation, delta-plain distributary channel sand of Permian Shanxi Formation and fluvial facies channel sand of Lower Shihezi Formation. The reservoir sands are low porous, low permeable and tight.

气田具有石炭系太原组障壁沙坝、二叠系山西组三角洲平原分流河道砂和下石盒子组河流相河道砂3套储集体，储集体为低孔、低渗、致密性储层；

Experimental study of enhancing oil recovery in a positive cyclothem thick water flooding reservoir formation by gas injection

正韵律厚油层注气提高上部层段采收率的试验研究

In order to study the combustion drive mechanism of the sensible heavy oil reservoir, a series of physical simulation experiments of in-situ combustion were carried out by adoption of real formation cores and real crude oil of Zheng 408 pilot test block.

为了研究敏感性稠油油藏火烧驱油机理，针对郑408火驱先导试验区块的现场实际，采用真实地层岩心和地层原油，进行了室内火烧油层物理模拟实验。

Meanwhile, the sample contamination, oil-gas migration , multiple reservoir formation, mixed source, etc. should be noticed.

同时要注意样品污染 、 油气运移 、 多次成藏 、 混源等多种主客、观因素的影响.

Hydrocarbon migration has always been a nodus of hydrocarbon reservoir formation research.

对于油气运移的研究一直都是油气成藏研究中的要点。

Deep reservoir capping energy configuration can affect reservoir formation to a great degree;

深部的储盖能量配置在很大程度上影响成藏；

Effect of fault on the process of super heavy-oil reservoir formation of Shu 1 Block in Liaohe Basin

断层在辽河曙一区超稠油油藏形成中的作用

It indicates that δ 13C is lightened, the CBM content is reduced, and N2 and CO2 contents are increased under the strong hydrodynamic alternation, which affected disadvantageously CBM reservoir formation.

结果表明：强烈的水动力交替作用使煤层气藏中的甲烷碳同位素变轻，甲烷含量降低，N2和CO2含量增大，这对煤层气成藏不利；

The sand reservoir of the Shanxi Formation and lower Shihezi Formation of Upper Palaeozoic in the south of Ordos Basin belongs to tight reservoir. The calcite cementation is one of the key factors causing tight sand reservoir.

鄂尔多斯盆地南部上古生界山西组&下石盒子组砂岩储层岩性致密，方解石的后期胶结作用是导致储层致密化的重要因素之一。

However, the hydrocarbon accumulation or reservoir formation requires some thickness of source rock.

但油气的聚集和油气藏的形成,对源岩厚度有一定要求.

Normal tertiary oil recovery isn ′ t fit for Zhongyuan oilfield with high reservoir temperature and formation water salinity.

鉴于中原油田地层温度高、地层水矿化度高，常规三次采油技术难以适应。

According to physical parameters and pore structure characteristics of the study area, Lian hua oil Formation sandstone reservoir is divided into five categories: class ⅰ is a better reservoir, class ⅱ,ⅲ,ⅳ o f poor reservoir.

根据物性参数及孔隙结构特征，将研究区莲花油层组储集砂体分为五类，其中Ⅰ类为较好储层，Ⅱ、Ⅲ、Ⅳ类为较差储层。

It is contributive to analyzing the process of reservoir formation to apply comprehensively various trace markers of the thermal fluid flow.

综合应用各种热流体活动示踪标志，有助于进行油气运聚成藏的过程分析。

Summarized four different oil and gas reservoir migration and concentration formation models combining the geological environment forming every kind of the gentle slope and the controlling function to oil and gas reservoir formation.

结合每一种类型的缓坡带形成的地质环境及对油气成藏的控制作用，总结出4种不同的油气运聚成藏模式。

Kinetics of gas hydrate reservoir formation and gas potential assessment in the marine gas vent system

海底天然气渗漏系统水合物成藏动力学及其资源评价方法

RELATIONSHIP BETWEEN TIME OF PENETRATION AND FORMATION FEATURES The Formation and Evolution Mechanism of Qintong Half Graben in Subei Basin and Its Reservoir Formation Features

钻时资料与地层信息苏北溱潼箕状凹陷的形成演化机制及油气成藏特征

There are matrix porosity, cracks and holes exist in reservoir of Fengcheng formation, and the relationship of hydrocarbon and water is complex.

风城组储集层基质孔隙、裂缝和孔洞三种类型储集空间共存，油气关系复杂。

This paper presents the detailed technology of modulation and displacement with weak gel, its constructions technique and utilizations combining the reservoir geologic characteristics of 2+ 3 zones of the upper section of Shahejie formation in west district of Pucheng Oilfield.

结合濮城油田西区沙二上2+3油藏的地质特点、存在问题，详细介绍了弱凝胶调驱技术的原理、施工工艺以及在该区块的现场应用情况。

Co_2/~ 3he ratio of volcanic thermal spring gas and the releasing and reservoir formation mechanisms of mantle gas

火山温泉气体CO2/~3He比率与幔源气体的释放和成藏机制

Production decline modeling of the gas wells in water drive gas reservoir by the experiment of formation water imbibition

通过地层水渗吸实验建立水驱气藏气井产量递减模型

To obtain formation pressure data, formation pressure test by cable measures formation pressure of reservoir directly in open hole.

电缆地层压力测试是在裸眼井中直接测量储集层的地层压力，以获取地层压力资料。