onshore gas field / gas production / surface technologies / gas reservoir prediction / gas gathering stations / transportation / gas reservoirs / tight gas reservoirs / Gas pipeline connecting / transportation systems / gas use / 2D seismic tool / vent gas / gas recovery etc / gas-bearing layers / wellhead wireless data transmission etc / low-to-medium pressure gas gathering / operation management / conventional technologies / gas wells / gas gathering / low-to-medium gas gathering / low-tomedium pressure gas gathering / natural gas / brandnew gas gathering solution / gas gathering process / real-time monitoring / project management / large sandstone lithologic gas field / gas field / Natural gas resources / average oil pressure / energy / gas pipeline system / /