Research on Oil and Gas Well Leakage Monitoring Method Near Coal Mining Face
In order to study condition of oil and gas well leakage near the coal mining face,a certain amount of gas samples were collected from the oil and gas well near the coal mining face,the roadway and goaf near the underground working face.The gas composition research and carbon isotope analysis were performed.In the test area,studies have shown that it is difficult to determine whether a gas well leaks to a coal mine working face by gas composition;the method for measuring the carbon isotope value of methane is an effective technique for oil and gas well leakage monitoring near a coal mining face.
oil and gas well leakagemonitoring technologycoal mining facemethane carbon isotope valuegas composition determination