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894230在水平钻并程序中奠钻测量效奠及经济效 益MWD Per~ormance and Eeonomic Be— nefits in the ZU Horizontal Drilling Program,SPE,16171,March 1987(英)89423~ 近期在spraberry地层走向区域内开发 的中曲率半径水平钴并工艺的应用 APplication 0f RecentlY Developed M
894230 Measuring Dust Profits and Economic Benefits in Horizontal Drilling and Drilling Programs MWD Perception or Eeonomic Behaviors in the ZU Horizontal Drilling Program, SPE, 16171, March 1987 89423 ~ Recent developments in spraberry stratigraphic zones Radius of Curvature Horizontal Cobalt and Process Applications APplication 0f RecentlY Developed M