In order to improve the scientific management of oil and gas disasters in coal oil and gas symbiotic mines,taking the Fuxian mining area as an example,various methods such as drilling,geophysical identification,and analysis were used to study the occurrence characteristics of oil type gas on the roof of coal seams in the mining face,and to explore the main controlling factors for the enrichment of oil type gas on the roof.The results indicate that oil and gas mainly exist in the three sets of sand bodies on the coal seam roof,and the enrichment of oil and gas is jointly controlled by sedimentary facies zones,structural nose uplifts,and thick sand bodies.It is recommended to strengthen research on comprehensive exploration technology for oil and gas,prediction and prediction technology for oil and gas disasters,comprehensive extraction technology for oil and gas,and intelligent mine construction.
关键词
煤油气共生矿井/煤层顶板/富县矿区/油气赋存规律
Key words
Coal oil and gas symbiotic mine/Coal seam roof/Fuxian mining area/Oil and gas occurrence patterns