[油气]?孔隙度英尺
... 空心钻杆钻进 hollow-rod drilling 孔隙度英尺 porosity feet 孔隙油层模型 porous reservoir model ...
It was reentered in 2009 and drilled another 10, 000 feet deeper when it hit 200 feet of pay in what appear to be very productive sands with great porosity and resistivity.
FORBES: Jim Bob Moffett Puts His Money Where His Mouth Is
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