Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950123-11-009186-index-headers.html | 2011-02-04 15:03:27 | |
| 0000950123-11-009186-index.html | 2011-02-04 15:03:27 | |
| 0000950123-11-009186.txt | 2011-02-04 15:03:27 | |
 0000950123-11-009186-xbrl.zip | 56748 | 2011-02-04 15:03:27 |
| defnref.xml | 36439 | 2011-02-04 15:03:27 |
| FilingSummary.xml | 9152 | 2011-02-04 15:03:27 |
| Financial_Report.xls | 226903 | 2011-02-04 15:03:27 |
| l41735e10vq.htm | 533294 | 2011-02-04 15:03:27 |
| l41735exv10w1.htm | 3113 | 2011-02-04 15:03:27 |
| l41735exv10w2.htm | 7824 | 2011-02-04 15:03:27 |
| l41735exv10w3.htm | 12838 | 2011-02-04 15:03:27 |
| l41735exv10w4.htm | 26916 | 2011-02-04 15:03:27 |
| l41735exv10w5.htm | 60920 | 2011-02-04 15:03:27 |
| l41735exv12.htm | 21423 | 2011-02-04 15:03:27 |
| l41735exv31w1.htm | 5836 | 2011-02-04 15:03:27 |
| l41735exv31w2.htm | 6088 | 2011-02-04 15:03:27 |
| l41735exv32.htm | 3565 | 2011-02-04 15:03:27 |
| l41735exv99.htm | 20768 | 2011-02-04 15:03:27 |
| nfg-20101231.xml | 273594 | 2011-02-04 15:03:27 |
| nfg-20101231.xsd | 14276 | 2011-02-04 15:03:27 |
| nfg-20101231_cal.xml | 60419 | 2011-02-04 15:03:27 |
| nfg-20101231_lab.xml | 175958 | 2011-02-04 15:03:27 |
| nfg-20101231_pre.xml | 105167 | 2011-02-04 15:03:27 |
| R1.xml | 30712 | 2011-02-04 15:03:27 |
| R10.xml | 69382 | 2011-02-04 15:03:27 |
| R11.xml | 38389 | 2011-02-04 15:03:27 |
| R12.xml | 8690 | 2011-02-04 15:03:27 |
| R13.xml | 10253 | 2011-02-04 15:03:27 |
| R14.xml | 13457 | 2011-02-04 15:03:27 |
| R15.xml | 30622 | 2011-02-04 15:03:27 |
| R16.xml | 21846 | 2011-02-04 15:03:27 |
| R2.xml | 101364 | 2011-02-04 15:03:27 |
| R3.xml | 9508 | 2011-02-04 15:03:27 |
| R4.xml | 167969 | 2011-02-04 15:03:27 |
| R5.xml | 20239 | 2011-02-04 15:03:27 |
| R6.xml | 104466 | 2011-02-04 15:03:27 |
| R7.xml | 52843 | 2011-02-04 15:03:27 |
| R8.xml | 34088 | 2011-02-04 15:03:27 |
| R9.xml | 65034 | 2011-02-04 15:03:27 |