| 000 | 00582nab a2200169 4500 | ||
|---|---|---|---|
| 005 | 20260520003857.0 | ||
| 008 | 260224s2008 xxu | ||
| 245 | 0 | 0 |
_aAre wells perforated on depth today? _bThe neglect of +50 yr-old technology results in wells perforated off depth,while packers, cement retainers and bridge plugs are set too high |
| 260 |
_a _b _cene. 2008 |
||
| 270 | _a03/11/2009 ; 01/04/2008 | ||
| 300 | _a3 p. ; 61-63 | ||
| 581 | _a1 | ||
| 773 | 0 |
_tWorld Oil _g229 |
|
| 942 | _cARTICULO | ||
| 100 | 1 |
_aPledger, Teddy M. _939127 |
|
| 999 |
_c167587 _d167587 |
||