Tracking gas migration geochemically is more challenging than tracking oil migration due to the deficiency in biomarkers and migration tracers, traditionally restricting gas tracking to isotope ...
In recent years, coal and gas outburst disasters are still occurring and difficult to prevent, seriously endangering the safety of coal mine production. It is well known that the transporting and ...
Venting riser gas during a gas influx event relieves riser pressure and enables pit monitoring, but it can lead to uncontrollable discharge. A novel fixed-choke, constant-outflow (FCCO) method fixes ...
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