| 000 | 00564nab a2200193 4500 | ||
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| 005 | 20260520002110.0 | ||
| 008 | 260224s2015 xxu ing | ||
| 041 | _aInglés | ||
| 245 | 0 | 0 | _aHydraulic percussion drilling system boosts of penetration, lowers cost |
| 260 |
_a _b _cdic. 2015 |
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| 270 | _a16/03/2016 ; 16/03/2016 | ||
| 300 | _a1 p. ; 79-80 | ||
| 581 | _a12 | ||
| 773 | 0 |
_tJournal of Petroleum Technology _g67 |
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| 942 | _cARTICULO | ||
| 100 | 1 |
_aPowell, Scott W. _955262 |
|
| 100 | 1 |
_aHu, Ertai _955263 |
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| 999 |
_c189494 _d189494 |
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