mine gas

As to high pressure and high production gas wells the application of subsurface choke could decrease the pressure of surface line, prevent hydrate formation, cancel surface heating equipment and increase fluid carriage.

通过节点分析方法,考虑井下节流节点,对井下气嘴进行优化,同时对井下与地面气嘴节流的相关性进行分析。

Experiment Research on the Underground Gas Adsorption of 3rd Coal in Yan Zhou Area;

兖州矿区3~#煤对井下气体吸附特性的实验研究

STUDY ON THE INFLUENCE OF ABNORMAL WELL BORE ON BOTTOM HOLE ASSEMBLY STRESS IN GAS DRILLING

非正常井眼对气体钻井下部钻具受力影响研究

work - over equipment for oil and gas wells

油气井井下作业设备

A Study on Shale Spontaneous Water Imbibition in Gas Drilling Wells

气体钻井条件下泥页岩自发吸水规律研究

Application of hyperoxia liquid intravenous infusion to cure harmful gas poisoning of mine

高氧液院前静脉输注治疗矿井下有害气体中毒

Research and development of the downhole multiphase pump for wells of high gas-oil ratio

高气油比井井下混抽泵的研究与开发

Converting gas drilling to conventional drilling within short time

气体钻井快速转换为常规钻井的钻井液技术

Deviation Control Technology of Gas Drilling in Daqing Oilfield

大庆油田气体钻井井斜控制技术研究

Probability of receptor lethality in blowout of sour gas wells

含硫气井井喷事故受体致死概率分析

Research on Drilling Fluid System for Level Wells of Liuhua 19-5 Gasfield

流花19-5气田水平井钻井液体系研究

Foul or poisonous gas that sometimes pollutes the air in coal mines.

矿井瓦斯，有毒气体矿井中有时污染空气的恶臭气体或有毒气体

Research on the Numerical Simulation of Gas-well Flow Field with Underground Nozzle;

带井下节流的天然气气井流场的数值模拟

Application of Air Hammer in Gas Drilling in Puguang Gasfield

空气锤在普光气田气体钻井中的应用

Transport Mechanism of Underground Gas and Explain to Phenomenon of Blue-water at Qingshui well in Gansu

地下气体运移机理及清水流量井水变蓝现象的解释

Application of FAT Technique in Municipal Downhole Operation for Preventing Gas Poisoning

事故树分析技术在市政井下作业防止气体中毒中的应用

A sudden escape of a confined gas or liquid, as from a well.

漏水，漏气井中突然喷出之气体或液体

New Problems and Resolvents in CBM Well Geological Logging under the Condition of Air Drilling

煤层气井空气钻井条件下地质录井面临的新问题及解决方法

Analysis and Evaluation of CNG Station Gas Storage Well;

CNG加气站地下储气井安全分析与评价