| Kain L.W. Unit #642-321-30297 | Millican Oil Company | Matagorda, TXKain (G- 3) | Not on scheduleGas | — | — | — | — |
| Blessing 14 Unit O/a #41042-321-30301 | Gulf Exploration Corporation | Matagorda, TXBlessing (F-14) | PluggedOil | — | — | — | — |
| Sartwelle J. D. #142-321-30309 | Integral Petroleum Corporation | Matagorda, TXTidehaven ( 8 700) | Not on scheduleOil | — | — | — | — |
| Blessing 14 Unit O/a #2WS42-321-30314 | Gulf Exploration Corporation | Matagorda, TXBlessing (F-14-B) | ActiveWater Supply | 2,750 | — | — | — |
| Gracey Unit #2D42-321-30324 | BP America Production Company | Matagorda, TXOld Ocean (Armstrong) | PluggedOil | — | — | — | — |
| Ray H. H. #1 T42-321-30325 | SPG Operating Company | Matagorda, TXMataken (Frio 6790) | Not on scheduleGas | — | — | — | — |
| W.A. Elder #342-321-30329 | — | Matagorda, TX | Plugged | — | — | — | — |
| Runnells-Pierce #142-321-30330 | — | Matagorda, TX | Plugged | — | — | — | — |
| Elizabeth B. Hite #142-321-30331 | — | Matagorda, TX | Plugged | — | — | — | — |
| Vineyard #142-321-30332 | — | Matagorda, TX | Plugged | — | — | — | — |
| Matthew Woodard et al #142-321-30333 | — | Matagorda, TX | Plugged | — | — | — | — |
| H. Savage NCT-1 #442-321-30334 | — | Matagorda, TX | Plugged | — | — | — | — |
| Runnells Ranch #142-321-30335 | — | Matagorda, TX | Plugged | — | — | — | — |
| Pierce Estate Oil & Gas Interest #142-321-30337 | — | Matagorda, TX | Plugged | — | — | — | — |
| Pierce Estate #242-321-30340 | — | Matagorda, TX | Plugged | — | — | — | — |
| Runnells-Pierce #142-321-30341 | — | Matagorda, TX | Plugged | — | — | — | — |
| Ethel Cornelius #142-321-30342 | — | Matagorda, TX | Plugged | — | — | — | — |
| Lewis Trustees #142-321-30344 | — | Matagorda, TX | Plugged | — | — | — | — |
| Pierce Estate & Gas Interests #b-142-321-30345 | — | Matagorda, TX | Plugged | — | — | — | — |
| W.S. Holman #142-321-30347 | — | Matagorda, TX | Plugged | — | — | — | — |
| Blessing Pierce #82__42-321-30348 | — | Matagorda, TX | Plugged | — | — | — | — |
| Clara Green B #142-321-30350 | — | Matagorda, TX | Plugged | — | — | — | — |
| Ernest Krenek #142-321-30351 | — | Matagorda, TX | Plugged | — | — | — | — |
| Bryan Simons et al #142-321-30353 | — | Matagorda, TX | Plugged | — | — | — | — |
| R.R. Traylor #142-321-30354 | — | Matagorda, TX | Plugged | — | — | — | — |
| Willie Lou Stevens #142-321-30355 | — | Matagorda, TX | Plugged | — | — | — | — |
| State Tract 161-S #142-321-30356 | Houston Oil & Minerals Corp. | Matagorda, TXMatagorda Bay Blk. 161 (3990) | PluggedGas | — | — | — | — |
| Charles R. Slone #142-321-30357 | — | Matagorda, TX | Plugged | — | — | — | — |
| State Tract 212 #142-321-30359 | — | Matagorda, TX | Plugged | — | — | — | — |
| Palacios Ind. Dev. Co. #442-321-30360 | — | Matagorda, TX | Plugged | — | — | — | — |
| Newman #142-321-30361 | — | Matagorda, TX | Plugged | — | — | — | — |
| Heffelfinger Grace P. Est #142-321-30370 | Davis Oil Company | Matagorda, TXBlessing North (6900) | Not on scheduleGas | — | — | — | — |
| State Tract 170 #1 L42-321-30374 | Houston Oil & Minerals Corp. | Matagorda, TXMatagorda Bay SE. (4750) | PluggedGas | — | — | — | — |
| Dawdy J. E. & H. R. #242-321-30375 | Sue-Ann Oil & Gas Company | Matagorda, TXLucky West ( Hardy Horn Lower) | PluggedGas | — | — | — | — |
| State Tract 202 #142-321-30380 | Houston Oil & Minerals Corp. | Matagorda, TXMatagorda Bay Blk. 202 (4020) | PluggedGas | — | — | — | — |
| Cornelius L. C. #142-321-30395 | Coastal Oil & Gas Corporation | Matagorda, TXTidehaven (10 150) | PluggedGas | — | — | — | — |
| Isaac Neuman Unit #1 #142-321-30399 | Davis Oil Company | Matagorda, TXBlessing North (6900) | PluggedGas | — | — | — | — |
| 142-321-30400 | Michael J. S. Company | Matagorda, TXHuebner (10 950 Frio) | PluggedGas | — | — | — | — |
| State Tract 266 #1LT42-321-30408 | Energy Development Corp. | Matagorda, TXSpanish Lake (Miocene LM-1A) | PluggedGas | — | — | — | — |
| Fee #1D42-321-30411 | Seadrift Pipeline LLC | Matagorda, TXMarkham | PluggedOil | — | — | — | — |
| Bell Minnie et al #142-321-30413 | Oxtex Inc. | Matagorda, TXLinnville Bayou (8700) | PluggedOil | — | — | — | — |
| Stark Nelda C. -a- #142-321-30422 | Prairie Producing Company | Matagorda, TXSugar Valley N. (8250) | Not on scheduleOil | — | — | — | — |
| Potthast Otto #142-321-30427 | C & K Petroleum Inc. | Matagorda, TXPotthast (10500) | Not on scheduleGas | — | — | — | — |
| James D. Wendt et al #142-321-30428 | Davis Oil Co. & Terra Resources | Matagorda, TXBuckeye SE. (8000) | Not on scheduleOil | — | — | — | — |
| 142-321-30431 | Inexco Oil Company | Matagorda, TXHawkinsville (Conrad) | Not on scheduleGas | — | — | — | — |
| Duran Fannie P. et al #342-321-30436 | Unit Petroleum Company | Matagorda, TXLinnville Bayou (8600-B) | PluggedOil | — | — | — | — |
| Green Clara -a- #142-321-30450 | K & a Inc. | Matagorda, TXCollegeport SW. (1950) | Not on scheduleGas | — | — | — | — |
| Barkley H. N. et al #142-321-30454 | Expro Engineering Inc. | Matagorda, TXMellon (10500) | PluggedGas | — | — | — | — |
| Berger B. C. #142-321-30457 | Home Petroleum Corporation | Matagorda, TXPheasant (F-26) | PluggedGas | — | — | — | — |
| Metzgen (Metzger) Gas Unit #4D #4D42-321-30460 | Comstock Oil & Gas Inc. | Matagorda, TXBay City East | PluggedOil | — | — | — | — |