Mount Unzen has been spewing out volcanic ash, gas, and rock today.
云仙山今天一直在向外喷涌火山灰，气体和火山岩。

Status and Prospect of Volcanic Gas Field Development in Junggar Basin
准噶尔盆地火成岩气田开发现状及展望

Study on Pattern Well Spacing of Volcanic Gas Reservoir in Shengping Gas Field
升平气田火山岩气藏井网井距研究

FRACTURING TECHNOLOGY OF DEEP FRACTURED VOLCANIC GAS RESERVOIRS IN DAQING OILFIELD
大庆深部裂缝型火山岩储气层压裂技术试验

The researches are applied in the development of Xushen 8,9 volcanic gas reservoir.
将所研究的内容应用于大庆徐深89火山岩气藏的开发。

Study on Abandoned Stratum Pressure of Volcanic Rock Gas Pool in Shengping Gas Field
升平气田火山岩气藏废弃地层压力研究

Forecast of Volcanic Rock Reservoir Distribution of Yingcheng Group in Shengping Gas Field
升平气田营城组火山岩储层分布预测

A small cavity formed in volcanic rock by entrapment of a gas bubble during solidification.
气疱在成石过程中在火山岩中包含气体的一种小洞穴

Logging Response Characterization of Volcanic Rock Gas Reservoir in the Xujiaweizi Area in Songliao Basin
徐家围子火山岩气藏储层测井响应特征

RESERVOIR CHARACTERISTICS OF VOLCANIC ROCK GAS POOL IN YINGCHENG FORMATION IN XUJIAWEIZI FAULT DEPRESSION
徐家围子断陷营城组火山岩气藏储层特征

Simulation Research of Use of Inert Cushion Gas in Underground Gas Storage Reservoir in Aquifer; Modeling of Water Saturation in Volcanic Reservoirs in Yingcheng Formation of Changling Gas Field.
含水层型地下储气库惰性气体作垫层气的模拟研究