A METHOD FOR CONTROLLING THE PROCESS OF DRILLING WELLS IN A ROCK MASS OF FERROMAGNETIC ROCKS
A method for controlling the process of drilling wells in a rock mass made of ferromagnetic rocks includes changing the rotational speed of a working drilling tool depending on the characteristics of the rock and the state of the rock mass, excitation in the rock mass and determining the parameters...
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Format: | Patent |
Sprache: | eng ; ukr |
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