| Griggs, R. L. O-8-18378 | Southwest Gas Systems, Inc. | Mexia Creek (Marble Falls) | Callahan | 1 | 20.5K | 50.6K | by Jan 1993 – Apr 2003 |
| Barr, A.L. O-8-12909 | Southwest Gas Systems, Inc. | Weedon (Marble Falls) | Brown | 1 | 17.9K | 179K | by Jan 1993 – Aug 2026 |
| Weedon, Joe "A" O-8-24185 | Southwest Gas Systems, Inc. | Weedon (Marble Falls) | Brown | 5 | 14.9K | 179K | by Jan 1993 – Aug 2026 |
| Stroebel, C.G. O-8-13284 | Southwest Gas Systems, Inc. | Foster (Marble Falls) | Eastland | 19 | 6K | 130K | by Jan 1993 – Aug 2026 |
| Sikes, W.E. O-8-15846 | Southwest Gas Systems, Inc. | Thrifty (Marble Falls) | Brown | 1 | 4.61K | 239K | by Jan 1993 – Aug 2026 |
| Palmore, J.B. O-8-13765 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 2 | 2.82K | 111K | by Jan 1993 – Aug 2026 |
| Stroebel, C.G. "B" O-8-21299 | Southwest Gas Systems, Inc. | Foster (Marble Falls) | Eastland | 3 | 2.74K | 44.8K | by Jan 1993 – Aug 2026 |
| Moore, Ben H O-8-13502 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 3 | 2.72K | 70.5K | by Jan 1993 – Aug 2026 |
| Allen,e.a. G-8-124413 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 2.25K | 936K | by Jan 1993 – Aug 2026 |
| Stone Jennie G-8-63463 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 1.87K | 57.9K | by Jan 1993 – Aug 2026 |
| Weedon, Joe O-8-11883 | Southwest Gas Systems, Inc. | Weedon (Marble Falls) | Brown | 1 | 1.64K | 41.4K | by Jan 1993 – Jul 2024 |
| Stover, Don "C" G-8-160263 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 1.54K | 341K | Aug 1996 – Aug 2026 |
| Winn, Paul O-8-12744 | Southwest Gas Systems, Inc. | Weedon (Marble Falls) | Brown | 2 | 1.54K | 48.3K | by Jan 1993 – Aug 2026 |
| Murphree, W.E. "A" G-8-122365 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 1.52K | 50.6K | by Jan 1993 – Aug 2026 |
| Williams H.C. -B- G-8-63664 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 991 | 61.2K | Jul 2001 – Aug 2026 |
| Thompson G-8-101989 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 968 | 179K | by Jan 1993 – Aug 2026 |
| West Marion E. G-8-68995 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 867 | 271K | Dec 1996 – Aug 2026 |
| Garms O-8-22030 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 844 | 59.9K | by Jan 1993 – Jul 2004 |
| Garms-Leathwood G-8-126405 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 769 | 153K | by Jan 1993 – Aug 2026 |
| Kilgore, W. F. G-8-57440 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 614 | 60.5K | by Jan 1993 – Aug 2026 |
| Garms G-8-124412 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 582 | 121K | by Jan 1993 – May 2010 |
| Rankin, Ray O-8-13496 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 2 | 558 | 42.7K | by Jan 1993 – Jul 2017 |
| Litton O-8-20701 | Southwest Gas Systems, Inc. | Heidenreich (Upper Marble Falls) | Brown | 1 | 518 | 5.48K | Mar 1993 – Aug 2026 |
| Woods, Maudie "A" G-8-100400 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 498 | 86.2K | by Jan 1993 – Aug 2026 |
| Allcorn, H. L., et Al G-8-35109 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 455 | 32K | by Jan 1993 – Aug 2026 |
| Holt, C. F. G-8-31879 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 355 | 209K | by Jan 1993 – Aug 2026 |
| Stover, Don "C" G-8-159744 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 355 | 151K | Aug 1996 – Aug 2026 |
| Madison, Frank H. "F" G-8-83791 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 299 | 113K | by Jan 1993 – Aug 2026 |
| Bibby, J. C. G-8-152495 | Southwest Gas Systems, Inc. | J. S. Lewis (Marble Falls) | Brown | 1 | 276 | 44.5K | Nov 1994 – Mar 2020 |
| Bibby, J. C. G-8-152515 | Southwest Gas Systems, Inc. | J. S. Lewis (Marble Falls) | Brown | 1 | 275 | 58K | Dec 1994 – Aug 2026 |
| Bucy "A" G-8-90047 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 270 | 123K | by Jan 1993 – Aug 2026 |
| Thompson G-8-101988 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 249 | 140K | by Jan 1993 – Aug 2026 |
| Wheeler, T. B. & W. L. O-8-12083 | Southwest Gas Systems, Inc. | May-Grant (Marble Falls) | Brown | 1 | 241 | 8.16K | by Jan 1993 – Mar 2000 |
| Garms -A- G-8-118820 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 233 | 221K | by Jan 1993 – Aug 2026 |
| Williams H.C.-B- G-8-58620 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 219 | 21K | Feb 1996 – Jan 2011 |
| Garms -A- G-8-118819 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 218 | 97.2K | by Jan 1993 – Aug 2026 |
| Winn, Paul G-8-128863 | Southwest Gas Systems, Inc. | Weedon (Marble Falls) | Brown | 1 | 203 | 11K | by Jan 1993 – Aug 2025 |
| Bibby, J.C. G-8-91754 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 186 | 43.8K | by Jan 1993 – Mar 2021 |
| Gregory "6" G-8-140844 | Southwest Gas Systems, Inc. | Heidenreich (Upper Marble Falls) | Brown | 1 | 185 | 37.7K | by Jan 1993 – Jun 2019 |
| Wright, Bess L. "A" G-8-112354 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 177 | 20.2K | by Jan 1993 – Jan 2009 |
| Newton, L.E. G-8-75985 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 174 | 22.7K | by Jan 1993 – Aug 2026 |
| Lester Unit G-8-100398 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 174 | 85.2K | by Jan 1993 – Aug 2026 |
| Fergerson G-8-17437 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 172 | 70K | Feb 1993 – Sep 2021 |
| Watkins, C. P. G-8-82462 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 160 | 133K | by Jan 1993 – Aug 2026 |
| Stewart,billy V. G-8-113419 | Southwest Gas Systems, Inc. | May-Grant (Marble Falls) | Brown | 1 | 154 | 8.87K | by Jan 1993 – Oct 2003 |
| Stroebel, C.G. "A" O-8-17013 | Southwest Gas Systems, Inc. | Foster (Marble Falls) | Eastland | 4 | 142 | 14.9K | by Jan 1993 – May 2017 |
| Thompson G-8-101990 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 136 | 106K | by Jan 1993 – Aug 2026 |
| Spence, Robert J. G-8-125400 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 133 | 86.4K | by Jan 1993 – Aug 2026 |
| Lee, Weldon G-8-106000 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 133 | 124K | by Jan 1993 – Aug 2026 |
| Newton, L.E. G-8-75986 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 132 | 40.7K | by Jan 1993 – Aug 2026 |