| Davis #31742-157-33283 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Not on schedule | 5,000 | Apr 28, 2023 | — | — |
| Davis, T. W. #31242-157-33284 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Not on schedule | 5,000 | Apr 28, 2023 | — | — |
| Davis, T. W. #31842-157-33285 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Not on schedule | 5,000 | Apr 28, 2023 | — | — |
| E. Bryan Fee #3042-157-33120 | Hamman Oil & Refining Company | Fort Bend, TXBig Creek | Not on schedule | 4,000 | Jul 2, 2014 | — | — |
| Berclair Saltwater Disposal #142-175-34148 | Hamman Oil & Refining Company | Goliad, TXBerclair (Vicksburg) | Not on schedule | 4,000 | Sep 16, 2009 | — | — |
| Austin F #1442-247-32429 | Hamman Oil & Refining Company | Jim Hogg, TX | Not on schedule | 7,000 | Aug 2, 2008 | — | — |
| University 57-4 #242-413-30861 | Hamman Oil & Refg. Co. | Schleicher, TXUniversity 101 (Ellenburger) | Plugged | 8,110 | Dec 13, 2004 | — | — |
| Tank Farm #1042-329-34775 | Hamman Oil & Refg. Co. | Midland, TXSpraberry (Trend Area) | Not on schedule | 10,000 | Nov 21, 2002 | — | — |
| Tank Farm #1142-329-34776 | Hamman Oil & Refg. Co. | Midland, TXSpraberry (Trend Area) | Not on schedule | 10,000 | Nov 21, 2002 | — | — |
| Tank Farm #1242-329-34777 | Hamman Oil & Refg. Co. | Midland, TXSpraberry (Trend Area) | Not on schedule | 10,000 | Nov 21, 2002 | — | — |
| Wheat -88- #242-137-31566 | Hamman Oil & Refining Company | Edwards, TXFrances Hill (Penn) | PluggedGas | 8,000 | Aug 14, 2000 | — | — |
| Bauer Chato #3D42-025-30094 | Hamman Oil & Refining Company | Bee, TXMedio Creek (3350) | PluggedOil | 3,500 | Nov 5, 1997 | — | — |
| R.R.A.D. #142-037-30324 | Hamman Oil & Refg. Co. | Bowie, TX | Plugged | 9,000 | Oct 10, 1997 | — | — |
| Camp et al #142-321-31664 | Hamman Oil & Refining Company | Matagorda, TXMarkham East (6900) | PluggedOil | 8,000 | Sep 30, 1991 | — | — |
| Mitchell Development Fee #242-167-30619 | Hamman Oil & Refining Company | Galveston, TXPelican Island (FR10 11500) | PluggedOil | 13,000 | Dec 1, 1989 | — | — |
| Matula #142-255-31210 | Hamman Oil & Refining Company | Karnes, TXPorter N. (Reklaw) | PluggedGas | 7,500 | Nov 30, 1988 | — | — |
| Josey L. #342-201-30491 | Hamman Oil & Refining Company | Harris, TXJosey Ranch | PluggedGas | 7,612 | Aug 29, 1988 | — | — |
| Kirby Lumber Company #242-373-30640 | Hamman Oil & Refining Company | Polk, TXAce North (3200) | PluggedGas | 5,000 | Feb 4, 1988 | — | — |
| Carter W.T. a #242-373-30695 | Hamman Oil & Refining Company | Polk, TXCamp Ruby (Hockley 3000) | PluggedOil | 9,500 | Dec 17, 1987 | — | — |
| Longenbaugh #142-201-30779 | Hamman Oil & Refining Company | Harris, TXCypress (Y-1) | PluggedGas | 7,600 | Oct 20, 1987 | — | — |
| Anderson B. D. #242-089-31341 | Hamman Oil & Refining Company | Colorado, TXChesterville North (Yegua 6400) | PluggedGas | 7,000 | Jul 13, 1987 | — | — |
| H. Massey #142-089-31589 | Hamman Oil & Refining Company | Colorado, TXRock Island W. (8230) | PluggedGas | 10,600 | May 20, 1986 | — | — |
| Rauch #342-071-31774 | Hamman Oil & Refining Company | Chambers, TXCotton Lake North (MARG.6280) | PluggedGas | 8,000 | Mar 31, 1986 | — | — |
| McFaddin W.H.P. #1 L42-245-31868 | Hamman Oil & Refining Company | Jefferson, TXPort Acres (Frio 1) | PluggedOil | 8,500 | Dec 30, 1985 | — | — |
| Mitchell W. C. #142-041-31344 | Hamman Oil & Refining Company | Brazos, TXMillican E (Queen City) | PluggedGas | 4,000 | Sep 19, 1985 | — | — |
| Tank Farm #242-329-31517 | Hamman Oil & Refining Company | Midland, TXBrasher (Atoka) | PluggedOil | 12,700 | May 2, 1985 | — | — |
| Wilcox Heirs #2A42-071-31161 | Hamman Oil & Refining Company | Chambers, TXTrinity River Delta (Marg. A) | PluggedGas | 9,040 | Jan 15, 1985 | — | — |
| Blackburn J. #1142-175-01174 | Hamman Oil & Refining Company | Goliad, TXBerclair (1550) | PluggedGas | 1,800 | Aug 7, 1984 | — | — |
| State Tract 36 #142-071-31367 | Hamman Oil & Refining Company | Chambers, TXLake Anahuac (F-16) | PluggedGas | 10,800 | May 31, 1984 | — | — |
| Evoritt #142-089-31472 | Hamman Oil & Refining Company | Colorado, TXStarr-Lite North (Wilcox A-3) | PluggedGas | 9,510 | Mar 8, 1984 | — | — |
| Cullen #142-201-31702 | Hamman Oil & Refg. Co. | Harris, TXCypress (Cockfield A) | Not on schedule | 6,200 | Feb 13, 1984 | — | — |
| Witter #342-089-31451 | Hamman Oil & Refg. Co. | Colorado, TX | Plugged | 9,500 | Dec 16, 1983 | — | — |
| Third National Bank #142-167-30972 | Hamman Oil & Refg. Co. | Galveston, TXSarah White (Frio 9225) | Plugged | 9,900 | Nov 21, 1983 | — | — |
| Witter #242-089-31434 | Hamman Oil & Refg. Co. | Colorado, TXChesterville, North (6700) | Plugged | 7,000 | Nov 15, 1983 | — | — |
| Longenbaugh #642-201-31665 | Hamman Oil & Refg. Co. | Harris, TXCypress (Y-4) | Not on schedule | 4,000 | Nov 15, 1983 | — | — |
| Anderson #2A42-089-31420 | Hamman Oil & Refg. Co. | Colorado, TXStarr-Lite North (Wilcox A-2) | Plugged | 9,500 | Oct 3, 1983 | — | — |
| Bartlett Unit #142-089-31416 | Hamman Oil & Refg. Co. | Colorado, TX | Plugged | 9,500 | Sep 14, 1983 | — | — |
| Witter #142-089-31411 | Hamman Oil & Refining Company | Colorado, TXChesterville North (Yegua 6000) | PluggedGas | 7,000 | Sep 1, 1983 | — | — |
| Wilcox Heirs #5D42-071-31473 | Hamman Oil & Refg. Co. | Chambers, TXTrinity River Delta (F-13) | Not on schedule | 2,500 | Aug 30, 1983 | — | — |
| Anderson B. D. #1 A42-089-31398 | Hamman Oil & Refining Company | Colorado, TXStarr-Lite North (Wilcox A-2) | PluggedGas | 9,500 | Jun 10, 1983 | — | — |
| Nelson #142-481-32496 | Hamman Oil & Refg. Co. | Wharton, TX | Plugged | 5,915 | Apr 18, 1983 | — | — |
| Smith, R. D. #142-201-31542 | Hamman Oil & Refg. Co. | Harris, TX | Plugged | 6,334 | Mar 22, 1983 | — | — |
| Lynch #142-289-30544 | Hamman Oil & Refg. Co. | Leon, TX | Not on schedule | 7,050 | Dec 31, 1982 | — | — |
| Norris, Harry #142-321-31287 | Hamman Oil & Refg. Co. | Matagorda, TXWadsworth | Plugged | 9,150 | Dec 31, 1982 | — | — |
| State Tract 37 #142-071-31407 | Hamman Oil & Refining Company | Chambers, TXLake Anahuac (9700) | PluggedGas | 11,000 | Dec 17, 1982 | — | — |
| South Texas Syndicate #2-2942-311-31782 | Hamman Oil & Refg. Co. | McMullen, TX | Plugged | 5,973 | Nov 18, 1982 | — | — |
| Caswell Trust #242-199-31779 | Hamman Oil & Refg. Co. | Hardin, TXSaratoga | Not on schedule | 5,100 | Sep 17, 1982 | — | — |
| Stevens H. #342-089-31318 | Hamman Oil & Refining Company | Colorado, TXChesterville North (Yegua 6000) | PluggedGas | 7,000 | Jul 13, 1982 | — | — |
| Cranz #142-089-31310 | Hamman Oil & Refining Company | Colorado, TXStarr-Lite North (Wilcox A-2) | PluggedGas | 9,500 | Jun 22, 1982 | — | — |
| Hubbard, D.F. #142-201-31409 | Hamman Oil & Refg. Co. | Harris, TXCypress (Cockfield A) | Plugged | 7,523 | Jun 22, 1982 | — | — |