| 000 | 00639nab a2200205 4500 | ||
|---|---|---|---|
| 005 | 20260520001017.0 | ||
| 008 | 260224s xxu | ||
| 245 | 0 | 0 | _aImproved design, matrix materials reduce costs while drilling interbedded formations |
| 270 | _a12/09/06 ; 07/08/2006 | ||
| 300 | _a3 p. | ||
| 773 | 0 |
_tDrilling Contractor _gVol. 62, no. 2 (mar/abr. 2006) ; p. 26-28 |
|
| 942 | _cARTICULO | ||
| 100 | 1 |
_aBell, A. _948983 |
|
| 100 | 1 |
_aLugo, F. _948984 |
|
| 650 | 0 |
_aTrépanos _92418 |
|
| 650 | 0 |
_aCostos _9702 |
|
| 650 | 0 |
_aCostos de perforación _940287 |
|
| 700 | 1 |
_aLugo, F. _948984 |
|
| 999 |
_c180265 _d180265 |
||