ZBT-1型投捞式气举阀性能试验与应用
CHINA PETROLEUM MACHINERY(2002)
Abstract
为保证ZBT-1型投捞式气举阀在井下能正常工作,在地面对ZBT-1型投捞式气举阀进行了波纹管耐压试验、阀球与阀座密封性能试验、气门心启闭性能试验、地面投捞试验以及偏心工作筒与V形密封圈耐压试验.结果表明,该型气举阀能满足文东油田投捞气举采油工艺的需要.对文东油田8口气举井实施了18次投捞作业,更换气举阀16支,累计增油2 706 t,节约生产成本14.2万元,首次投捞成功率达94.4%.
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