气驱

利用CO2气驱开采复杂断块油藏阁楼油

Production of attic oil in complex fault block reservoir by CO_2 gas drive

新型溶解气驱油藏水平井IPR曲线研究

Study on a new IPR curve of horizontal wells in solution gas drive reservoirs

低渗透油藏CO2气驱渗流机理核磁共振研究

NMR study on porous flow mechanisms in low permeability reservoirs with CO_2 flooding

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

监测试验确定了该井在测试层段CO2气驱主流方向、周围井受效情况。

Monitoring tests determined the orientation of mainstream CO2 gas and the water injection effect around the well .

在CO2注气驱的过程中，CO2溶于原油更多是依靠分子的缓慢扩散作用。

In the process of CO2gas injection flooding , COt dissolved in the crude oil is affected by the function of slowly molecular diffusion .

从气驱实验和微观实验研究表明苏丹Palogue油田原油注CO2驱属于非混相驱。

The main research results we get are as following : First , In the CO_2 drive and microscopic model experiment , it is clear that the driving procedure is immiscible drive .

考虑开采效果和气体注入能力，芳48特低渗透油藏开采应优先选择CO2吞吐后气驱，其次为水驱转CO2驱。

Considering the production response and the CO2 injectivity , the development scheme of Fang-48 fault block should be firstly the CO2 stimulation followed by CO2 drive , secondly by water-CO2 alternate flooding .

氧气在油层中被消耗，生成了CO2，采出气中CO2含量高达8%，注空气过程实现了间接的烟道气驱；

Because the oxygen was consumed to form CO 2 , the CO 2 content was up to 8 % in the produced gas ; an indirect flue-gas drive was realized in the process of air-injection ;

本文以注气驱和气水交替开采实例油藏为例完成了上述研究内容，并将本文的控制论方法应用于现场注CO2吞吐注采参数的优化设计过程。

This paper has finished these researches , that it regards mining oil through gas injection and WAG from an oil reservoir as examples . Finally it applies the optimization control technique to a local application about CO2 huff and puff .

施工设计中预前置液中加入纯CO2，能增加溶解气驱的能量，CO2可以起到冷却作用，达到降低储层温度的目的；

In operation design , the energy of dissolved gas drive could be increased through adding pure CO 2 to the prepad fluid ; and the CO 2 might play the role of cooling so as to attain the goal of reducing reservoir temperature .

目前关于水平井流入动态（IPR）的研究仅限于溶解气驱的情况，还没有适合于油、气、水三相和整个油藏压力范围的水平井IPR模型。

The study of inflow performance relationship ( IPR ) is mainly focused on dissolved-gas drive reservoirs , and there is no applicable horizontal IPR model for three phase flow of oil , gas and water and the whole reservoir pressure .

为研究溶解气驱油藏油井IPR曲线的计算方法，对达西公式进行了分析，并结合现场实际情况，推出了计算油气水三相流动时产能预测的新公式。

O study the method of calculating IPR curves for wells of solubilized gas driving reservoir , this paper analyzed darcy formula and derived a new formula of productivity prediction which can be used in three phase flow of oil , gas and water .

首先对现有的4种溶解气驱IPR方程进行了筛选，以Cheng和刘想平的方程为基础，建立了适用于油藏压力高于饱和压力的不含水组合型水平井IPR模型。

In this work , based on Cheng and Liu 's formulas , the two of four present IPR equations for horizontal wells in dissolved-gas drive reservoirs , two assembled IPR models for horizontal wells with reservoir pressure higher than saturation pressure and water cut of zero were evolved .

针对低渗透油藏的地质及开发特点，在PVT实验和相态拟合的基础上，应用数值模拟技术研究了天然气驱开发方式对开发效果的影响。

In view of geologic and development characteristics in the low - permeability oil reservoirs and based on PVT experiments and phase behavior match , the influence of the development mode of natural gas drive on the effectiveness was studied by the use of numerical simulation technique .

溶解气驱过程中的分形生长模型

/ a model for fractal growth of bubbles in displacement process

注气驱替煤层气技术的探讨

Analysis of Technique of Exploiting Coal bed Methane by Injecting Gas

确定溶解气驱油藏地层压力的简便方法

A Simple Method to Determine Formation Pressure of Solution Gas Drive Reservoir

西五二挥发性油藏注氮和富气驱室内评价研究

Lab Research of nitrogen and rich gas injection in Xi-52 volatile reservoir

溶解气驱油藏油气多相试井分析方法研究

Analysis of multiphase well test for solution - gas - drive reservoirs

溶解气驱油藏动态特征

Trends reservoir behavior of a dissolved gas drive oil reservoir

泡沫剂可以减缓气驱中的气窜和重力超覆现象。

Foam can retard gas channeling and gravity override in gas flooding .

低渗透挥发性油藏注烃类气驱室内实验研究

The Experiment Study of Hydrocarbon Gas Injection in Low Permeability Volatile Reservoir

注气驱替煤层气数值模拟研究

Research on Numerical Simulation of Enhanced Coalbed Methane Recovery by Injecting Gas

用细管实验确定气驱最小混相压力。

Obtained the minimum miscible pressure according to slim-tube test .

该装置可以在油藏条件下实施多种驱替实验，这些实验可包括：水驱或气驱二次采油实验；

Varied displacement experiments can be performed under reservoir conditions with this apparatus .

溶解气驱直井流入动态新模型

New inflow performance relationships for solution-gas drive vertical well

非等温溶解气驱流入动态研究

Inflow performance relationship for non-isothermal dissolved gas drive reservoir

气驱站不锈钢管的现场焊接

Welding in Situ of Stainless Pipe in Gas-driving Station GO TO SEISMOLOGICAL SITE

天然气驱长岩心室内实验研究

A Study on Long-Core Experiment of Natural Gas Driving