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- compact sandstone gas field 致密砂岩气田
- APPLICATION OF NEW FRACIURING FLUID WITH AUTOMATIC HEAT- RELEASING AND PRESSURE-RISING IN SHALLOW SANDSTONE GAS RESERVOIR OF LUODAI GAS FIELD 自升温升压新型压裂液在洛带气田浅层气藏的应用研究
- This gas field locates in Chuanxi sag, Sichan basin.Reservoir lithology is mainly brown-gray, gray and gray-green with granule lithic sandstone and lithic quartz sandstone. 摘要该气田处于四川盆地川西坳陷上,储层岩性主要为褐灰色、灰色、灰绿色细粒岩屑砂岩和岩屑石英砂岩;
- The paper introduce the principl of WNN algorithm,designs a BP-WNN algorithm based on entropy function,and applies the model to the pridiction of reservoir parameters of compact sandstone. 本文介绍了小波神经网络的原理,设计了一种采用熵函数作为BP小波网络的能量函数的BP小波神经网络算法。
- Based on system analysis,a novel development optimization model is presented for water-driven unconsolidated sandstone gas reservoirs. 在系统分析的基础上,提出了水驱疏松砂岩气藏新的开发优化模式。
- Hence, it is proposed to allow an appropriate amount of sand production during recovery of unconsolidated sandstone gas reservoirs. 疏松砂岩气藏在开采过程中容易出砂,采取完全防砂的方式进行开采,既增加了气井的成本,又降低了气藏的开发速度。
- YC gas field is the largest reserve found to date in Jiangsu Oilfield. YC气田是江苏油田至今发现的储量最大的气田。
- Formed under the force of contortion, the gas field takes a S configuration. 中坝气田在扭力的作用下,外形呈S形。
- The Sebei loose sandstone gas reservoir has many layers characterized by thinness, interstratified gas and water, greatly different pressures of gas layers, andstrong anisotropy. 涩北气田疏松砂岩气藏层多、层薄、气水间互,各层压力差异较大,非均质性强;
- Twenty oil and gas fields are under development. 已有20个油气田投入开发,形成了海洋石油天然气产业。
- This paper reviews the forming reasons of extremely low permeability of tight sandstone gas reservoir,including congenital aggradation and acquired diagenesis. 论述了致密砂岩气藏特低渗形成的原因:即先天的沉积因素和后天的成岩作用等。
- The main geologic characteristics of low permeability sandstone gas reservoirs are high antisotropic,small pore-throats radius,high shale content and high water saturation. 低渗砂岩气藏的地质特征主要表现为非均质性严重、孔喉半径小、泥质含量高和含水饱和度高;
- Submergence of BFP is a key procedure to exploit marginal oil and gas field economically. 平台沉放过程中,受到沿深度变流速水流的作用,并受到系泊锚索的约束。
- The target strata in Yulin gas field lie in the bottom of Shanxi Formation of Permian, Upper Palaeozoic. 摘要榆林气田目的层系位于上古生界二叠系山西组底部。
- The most of compaction sandstone reservoir of Permian is quarz sand,containing much secondary pores and less primary pores. 二叠系致密砂岩储集层多为石英砂岩,原生孔隙不发育、以次生孔隙为主。
- Through investigation, it was considered that, on the basis of the high-fidelity amplitude processing of seismic data, it is feasible for the hydrocarbon detection of P sh 8 sandstone gas reservoirs in E'erduosi Basin to adopt the AVO technique. 研究认为,在地震资料进行高保真振幅处理的基础上,采用AVO 技术对鄂尔多斯盆地盒8段砂岩气藏进行烃类检测是可行的。
- This paper analyzes the problem of recovery methanol from sewage containing methanol of first natural gas treatment plant of Changqing gas field. 分析了长庆气田第一天然气净化厂甲醇回收装置运行中存在的问题。
- Capital construction is under way at several gas fields. 几个天然气田正在进行基本建设。
- During the research of stress sensitivity damage of low-permeability sandstone gas pool, natural cores are used for the experimental analysis, and empirical equation between absolute permeability and affective pressure is given. 在研究低渗透砂岩气藏的压力敏感性损害过程中,利用天然岩心进行压力敏感性实验,分析实验结果,得到了绝对渗透率与有效压力之间的经验方程。
- The formation of natural gas hydrate and methanol recovery process in Changqing Gas Field are described. 根据中国石油天然气股份有限公司长庆油田分公司长庆气田地面建设特点,介绍了该气田预防天然气水合物生成的方法及甲醇回收再生工艺技术。