Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001004155-13-000084-index-headers.html | 2013-10-30 08:09:13 | |
| 0001004155-13-000084-index.html | 2013-10-30 08:09:13 | |
| 0001004155-13-000084.txt | 2013-10-30 08:09:13 | |
 0001004155-13-000084-xbrl.zip | 315313 | 2013-10-30 08:09:13 |
| exhibit-10.htm | 565072 | 2013-10-30 08:09:13 |
| exhibit_12.htm | 80842 | 2013-10-30 08:09:13 |
| exhibit_31-1.htm | 18254 | 2013-10-30 08:09:13 |
| exhibit_31-2.htm | 13696 | 2013-10-30 08:09:13 |
| exhibit_32-1.htm | 6794 | 2013-10-30 08:09:13 |
| exhibit_32-2.htm | 6795 | 2013-10-30 08:09:13 |
| FilingSummary.xml | 33285 | 2013-10-30 08:09:13 |
| Financial_Report.xls | 4225867 | 2013-10-30 08:09:13 |
| Financial_Report.xlsx | 261652 | 2013-10-30 08:09:13 |
| form_10-q.htm | 2630173 | 2013-10-30 08:09:13 |
| gas-20130930.xml | 4834356 | 2013-10-30 08:09:13 |
| gas-20130930.xsd | 80364 | 2013-10-30 08:09:13 |
| gas-20130930_cal.xml | 56343 | 2013-10-30 08:09:13 |
| gas-20130930_def.xml | 392572 | 2013-10-30 08:09:13 |
| gas-20130930_lab.xml | 571195 | 2013-10-30 08:09:13 |
| gas-20130930_pre.xml | 392502 | 2013-10-30 08:09:13 |
| R1.htm | 33883 | 2013-10-30 08:09:13 |
| R10.htm | 115642 | 2013-10-30 08:09:13 |
| R11.htm | 13392 | 2013-10-30 08:09:13 |
| R12.htm | 249900 | 2013-10-30 08:09:13 |
| R13.htm | 95814 | 2013-10-30 08:09:13 |
| R14.htm | 263156 | 2013-10-30 08:09:13 |
| R15.htm | 78676 | 2013-10-30 08:09:13 |
| R16.htm | 180478 | 2013-10-30 08:09:13 |
| R17.htm | 105354 | 2013-10-30 08:09:13 |
| R18.htm | 179201 | 2013-10-30 08:09:13 |
| R19.htm | 54307 | 2013-10-30 08:09:13 |
| R2.htm | 208313 | 2013-10-30 08:09:13 |
| R20.htm | 587967 | 2013-10-30 08:09:13 |
| R21.htm | 271775 | 2013-10-30 08:09:13 |
| R22.htm | 222416 | 2013-10-30 08:09:13 |
| R23.htm | 87181 | 2013-10-30 08:09:13 |
| R24.htm | 243088 | 2013-10-30 08:09:13 |
| R25.htm | 75206 | 2013-10-30 08:09:13 |
| R26.htm | 166246 | 2013-10-30 08:09:13 |
| R27.htm | 102278 | 2013-10-30 08:09:13 |
| R28.htm | 179357 | 2013-10-30 08:09:13 |
| R29.htm | 34668 | 2013-10-30 08:09:13 |
| R3.htm | 13342 | 2013-10-30 08:09:13 |
| R30.htm | 575578 | 2013-10-30 08:09:13 |
| R31.htm | 6058 | 2013-10-30 08:09:13 |
| R32.htm | 64772 | 2013-10-30 08:09:13 |
| R33.htm | 10943 | 2013-10-30 08:09:13 |
| R34.htm | 36922 | 2013-10-30 08:09:13 |
| R35.htm | 16733 | 2013-10-30 08:09:13 |
| R36.htm | 28875 | 2013-10-30 08:09:13 |
| R37.htm | 21000 | 2013-10-30 08:09:13 |
| R38.htm | 5267 | 2013-10-30 08:09:13 |
| R39.htm | 19807 | 2013-10-30 08:09:13 |
| R4.htm | 82457 | 2013-10-30 08:09:13 |
| R40.htm | 7741 | 2013-10-30 08:09:13 |
| R41.htm | 11460 | 2013-10-30 08:09:13 |
| R42.htm | 34888 | 2013-10-30 08:09:13 |
| R43.htm | 8273 | 2013-10-30 08:09:13 |
| R44.htm | 20705 | 2013-10-30 08:09:13 |
| R45.htm | 50852 | 2013-10-30 08:09:13 |
| R46.htm | 26605 | 2013-10-30 08:09:13 |
| R47.htm | 5490 | 2013-10-30 08:09:13 |
| R48.htm | 25820 | 2013-10-30 08:09:13 |
| R49.htm | 62718 | 2013-10-30 08:09:13 |
| R5.htm | 4160 | 2013-10-30 08:09:13 |
| R50.htm | 98472 | 2013-10-30 08:09:13 |
| R51.htm | 6640 | 2013-10-30 08:09:13 |
| R52.htm | 47945 | 2013-10-30 08:09:13 |
| R53.htm | 42681 | 2013-10-30 08:09:13 |
| R54.htm | 20992 | 2013-10-30 08:09:13 |
| R55.htm | 58865 | 2013-10-30 08:09:13 |
| R56.htm | 27570 | 2013-10-30 08:09:13 |
| R57.htm | 8457 | 2013-10-30 08:09:13 |
| R58.htm | 34315 | 2013-10-30 08:09:13 |
| R59.htm | 27582 | 2013-10-30 08:09:13 |
| R6.htm | 41377 | 2013-10-30 08:09:13 |
| R60.htm | 11665 | 2013-10-30 08:09:13 |
| R61.htm | 24383 | 2013-10-30 08:09:13 |
| R62.htm | 24379 | 2013-10-30 08:09:13 |
| R63.htm | 155729 | 2013-10-30 08:09:13 |
| R7.htm | 11421 | 2013-10-30 08:09:13 |
| R8.htm | 57368 | 2013-10-30 08:09:13 |
| R9.htm | 3791 | 2013-10-30 08:09:13 |
| report.css | 2740 | 2013-10-30 08:09:13 |
| Show.js | 1410 | 2013-10-30 08:09:13 |