But in winer,test swab could not run into tubing because the thick oil,and led to formation fluid sampling data could not be gained.

 
  • 但在冬季試油施工或遇一般稠油井時(shí),就會(huì )出現試油抽子在油管內無(wú)法正常下入,導致不能準確求取產(chǎn)能液性資料的現象。
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