It is one new theory and method to replace the binomial with tri-item equation for deliverability test of oil and gas wells.

用三項(xiàng)式取代二項(xiàng)式91P0RN专干大屁股，是油氣井產(chǎn)能試井的一種新的理論和方法开心激情婷婷色。

Index equation and binomial expression are the main methods to determine the absolute open flow capacity of a gas well at present.

目前確定氣井絕對(duì)無阻流量的方法主要是指數(shù)式和二項(xiàng)式。

At present, the establishment of the binomial deliverability equation is based on a horizontal circular, equal thick and homogeneous gas reservoir model in which gas flows into well bottom in the form of radial flow.

目前二項(xiàng)式產(chǎn)能方程的建立是基于一種圓形水平欧美性交网、等厚和均質(zhì)的氣層欧美图片视频小说，氣體徑向流入井底的模型。

Nevertheless, the traditional binomial produ ctivity equation can't work under the formation pressure unknown.

氣井產(chǎn)能方程能夠直接描述流壓與產(chǎn)量的關(guān)系先锋影音av鲁色资源站，但是傳統(tǒng)的二項(xiàng)式產(chǎn)能方程在地層壓力未知或者地層壓力不準(zhǔn)的情況下無法使用爱爱午夜福利视频。

We use heat equation and binomial model to solve the function.

解方程式則用了熱擴(kuò)散方程法以及二項(xiàng)式模型；二項(xiàng)式模型用了Cox求个国产av网站、Ross欧美日韩免费在线不卡视频、Rubinstein所提出的CRR二元樹的概念推導(dǎo)選擇權(quán)期初價(jià)格，所得到的二項(xiàng)式模型極限值將逼近於布萊克-休斯模型国产精品综合第三页。

The binomial deliverability equation is the ordinary method of calculating the gas well′s open-flow capacity, the key is determining the coefficient.

氣井二項(xiàng)式產(chǎn)能方程是計(jì)算氣井無阻流量的常用方法黄色视频网址入口，其關(guān)鍵在于確定系數(shù)值。

The article analyzes the dominant factor of gas well productivity based on absolute open flow potent and binomial deliverability equation.

結(jié)合氣井絕對(duì)無阻流量定義及氣井的二項(xiàng)式產(chǎn)能方程，對(duì)影響氣井產(chǎn)能的井底污染国产鲁鲁在线、地層滲透率手机在线久草、地層壓力、地層有效厚度色色小视频一区二区、氣井半徑古伐一级婬片A片AAA毛片、泄氣半徑、天然氣粘度超碰在线公开无码、硫的沉積午夜福利视频少妇直播网站、氣層產(chǎn)水等因素作了詳細(xì)的分析。

Secondly, the steady-state productivity model for horizontal well in gas reservoir is established. On the basis of solving the model, this thesis elicits the binomial deliverability equation by which absolute open flow potential and inflow performance relationship can be got and we can forecast the production performance of horizontal well in gas reservoir. In the end, on the basis of the theoretical analysis, this thesis explores homologous nodal analysis program.

其次成熟女人国产对白视频，在建立水平氣井不穩(wěn)定滲流數(shù)學(xué)模型并求得其解的基礎(chǔ)上色淫五月天，推導(dǎo)出了考慮地層傷害及非達(dá)西滲流影響水平氣井產(chǎn)能方程，通過該產(chǎn)能方程可求出水平氣井的絕對(duì)無阻流量精品高潮一区二区在线观看，繪制流入動(dòng)態(tài)關(guān)系曲線來預(yù)測(cè)生產(chǎn)動(dòng)態(tài)一级特黄无费真人毛片；最后，在理論分析的基礎(chǔ)上建立了水平氣井節(jié)點(diǎn)分析方法国产二级黄片视频，并開發(fā)了相應(yīng)的節(jié)點(diǎn)分析程序被操出白浆视频。

Then, the steady-state productivity model for horizontal well in gas reservoir is established. On the basis of solving the model, this thesis deduces the binomial deliverabiliry equation by which absolute open flow potential and inflow performance relationship can be gotten and we can forecast the production performance of horizontal well in gas reservoir.

其次，在建立水平氣井穩(wěn)定滲流的數(shù)學(xué)模型并求得其解的基礎(chǔ)上好看的欧美一级A片，推導(dǎo)出了考慮地層傷害及非達(dá)西滲流影響水平氣井二項(xiàng)式產(chǎn)能方程天堂网在线视频精品，通過該二項(xiàng)式產(chǎn)能方程可求出水平氣井的絕對(duì)無阻流量，繪制流入動(dòng)態(tài)關(guān)系曲線來預(yù)測(cè)生產(chǎn)動(dòng)態(tài)欧日美韩中文字幕。

After achieving the solution of the mathematical model,a binomial productivity equation of gas-water well with two-phase flow in formation was derived in consideration of the influence of formation damage and non-Darcy effect,thus establishing the theory of transient inflow performance relationship curve of gas-water well.

文章基于質(zhì)量守恒原理97超碰刺激国产受不了，建立了氣水兩相地層瞬態(tài)滲流的數(shù)學(xué)模型，通過定義氣水兩相擬壓力函數(shù)69天堂网，將滲流數(shù)學(xué)模型線性化亚洲成色在线综合网站2018站，在獲得數(shù)學(xué)模型解后，考慮地層損害和非達(dá)西效應(yīng)的影響成年肉动漫在线观看无修，推導(dǎo)出在地層中為水氣兩相滲流的氣水同產(chǎn)井的二項(xiàng)式產(chǎn)能方程A级日本乱理伦片免费观看，從而建立了氣水同產(chǎn)井瞬態(tài)流入動(dòng)態(tài)關(guān)系曲線的理論。