PetroChina Co Ltd Seeks Patent for Combined Pipe String for Sidetracking Well and Slim Hole Well and Using Method

Press/Media: Press / Media

PeriodOct 9 2021

Media coverage

1

Media coverage

  • TitlePetroChina Co Ltd Seeks Patent for Combined Pipe String for Sidetracking Well and Slim Hole Well and Using Method
    Media name/outletGlobal IP News. Pipe Patent News
    Country/TerritoryIndia
    Date10/9/21
    PersonsTao Zhang
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