| 000 | 00658nab a2200193 4500 | ||
|---|---|---|---|
| 005 | 20260520001210.0 | ||
| 008 | 260224s2015 xxu ing | ||
| 041 | _aInglés | ||
| 245 | 0 | 0 | _aPDC bit uses staggered cutter configuration to take energy from vibrations to drill ahead |
| 260 |
_a _b _cjul./ago. 2015 |
||
| 270 | _a15/07/2024 ; 15/07/2024 | ||
| 300 | _a1 p. ; 70-71 | ||
| 500 | _aCutting structure works to dampen vibration, reduce bit reactive torque and redirect force back into rock. | ||
| 581 | _a4 | ||
| 773 | 0 |
_tDrilling Contractor _g |
|
| 942 | _cARTICULO | ||
| 100 | 1 |
_aGooch, Chris _960044 |
|
| 999 |
_c196557 _d196557 |
||