This type of generator has an output power of 250kW and is assembled with a gas engine produced by China SinoTruck and a Stamford alternator produced by Cummins technology. The fuel is oilfield associated gas, the work site is an oil well in the Changqing Oilfield in western China, and the work mode is grid-connected power generation. The unit is stable and reliable, and can continuously create benefits for users.