| 000 | 00623nab a2200193 4500 | ||
|---|---|---|---|
| 005 | 20260520003922.0 | ||
| 008 | 260224s2008 xxu | ||
| 245 | 0 | 0 |
_aFour-blade bit helps reduce drilling time by as much as half _bThe new bit also saved cost by repeatedly drilling the entire interval in one run |
| 260 |
_a _b _csept. 2008 |
||
| 270 | _a16/06/2009 ; 16/06/2009 | ||
| 300 | _a4 p. ; 85-89 | ||
| 581 | _a9 | ||
| 773 | 0 |
_tWorld Oil _g229 |
|
| 942 | _cARTICULO | ||
| 100 | 1 |
_aReum, Dave _941462 |
|
| 100 | 1 |
_aDahlem, Jim _919750 |
|
| 100 | 1 |
_aPollock, Jay _941463 |
|
| 999 |
_c170056 _d170056 |
||