| State Tract 159 #2 L42-321-30468 | Integral Energy Corp. | Matagorda, TXMatagorda Bay SE. (4750) | PluggedGas | — | — | — | — |
| Richardson W. E. #142-321-30471 | McCarter A. Nelson | Matagorda, TXTidehaven N. (6767) | PluggedOil | — | — | — | — |
| Smith Lewis Edwin #142-321-30474 | Equistar Chemicals LP | Matagorda, TXMarkham | ActiveLpg Storage | 5,600 | — | — | — |
| State Tract 195 #142-321-30494 | May Petroleum Inc. | Matagorda, TXMatagorda Bay Ne.(miocene 2650) | PluggedGas | — | — | — | — |
| Simon Bunk #142-321-30499 | Mellon Energy Co. | Matagorda, TXLucky South (Sloan 9200) | Not on scheduleGas | — | — | — | — |
| Hicki E. L. et al #142-321-30528 | Sandel Operating Company | Matagorda, TXMellon (10500) | PluggedGas | — | — | — | — |
| State Tract 194 #242-321-30531 | BKN Oil & Gas Inc. | Matagorda, TXMatagorda Bay Ne.(miocene 2700) | PluggedGas | — | — | — | — |
| State Tract 191 #142-321-30536 | Integral Energy Corp. | Matagorda, TXMatagorda Bay S (Miocene 4100) | Not on scheduleGas | — | — | — | — |
| 42-321-3134642-321-31346 | — | Matagorda, TX | Plugged | — | — | — | — |
| 42-321-3139942-321-31399 | — | Matagorda, TX | Not on schedule | — | — | — | — |
| 42-321-3145342-321-31453 | — | Matagorda, TX | Not on schedule | — | — | — | — |
| 42-321-3234942-321-32349 | — | Matagorda, TX | Not on schedule | — | — | — | — |
| 42-321-3237742-321-32377 | — | Matagorda, TX | Not on schedule | — | — | — | — |
| 142-321-80000 | Havens Ira T. | Matagorda, TXAshby (9000) | Not on scheduleGas | — | — | — | — |
| 1 U42-321-80004 | Monsanto Company | Matagorda, TXBay City East (10 000 A) | Not on scheduleGas | — | — | — | — |
| 1 U42-321-80008 | Amoco Production Company | Matagorda, TXBay City East (10 000 A) | Not on scheduleGas | — | — | — | — |
| 1 L42-321-80009 | Pan American Petroleum Corp. | Matagorda, TXBay City East (10 000 B) | Not on scheduleGas | — | — | — | — |
| Blessing D #20 J42-321-80022 | Texaco Inc. | Matagorda, TXBlessing (F-19) | Not on scheduleGas | — | — | — | — |
| Blessing S #1342-321-80025 | Texaco Inc. | Matagorda, TXBlessing (8300 Blessing) | PluggedGas | — | — | — | — |
| 3 H42-321-80034 | Texaco Inc. | Matagorda, TXBlessing North (Frio) | Not on scheduleGas | — | — | — | — |
| 142-321-80036 | Brown George R. | Matagorda, TXButtermilk (Frio 8500) | Not on scheduleGas | — | — | — | — |
| 142-321-80037 | Mitchell Geo. & Assoc. Inc. | Matagorda, TXButtermilk (Frio 8500) | Not on scheduleGas | — | — | — | — |
| 1A42-321-80043 | Dow Chemical Company The | Matagorda, TXCollegeport (1950) | Not on scheduleGas | — | — | — | — |
| 1 U42-321-80054 | Bravo Gas Company | Matagorda, TXCollegeport (4) | Not on scheduleGas | — | — | — | — |
| 1 L42-321-80060 | Dow Chemical Company The | Matagorda, TXCollegeport (5-West) | Not on scheduleGas | — | — | — | — |
| State of Texas -SC- #142-321-80072 | Apd Company | Matagorda, TXCowtrap (Miocene 4900) | PluggedGas | — | — | — | — |
| 142-321-80075 | Petersen V. A. | Matagorda, TXEl Maton (Frio 10 600) | Not on scheduleGas | — | — | — | — |
| 2 T42-321-80081 | Shell Oil Company | Matagorda, TXKain (Miocene -R-) | Not on scheduleGas | — | — | — | — |
| 42-321-8008242-321-80082 | — | Matagorda, TX | Not on scheduleGas | — | — | — | — |
| Huebner M. D. #142-321-80085 | Oil Lease Operating Co. | Matagorda, TXLucky South (Frio 9200) | PluggedGas | — | — | — | — |
| 142-321-80086 | Jet Oil Producers Inc. | Matagorda, TXLucky (Sloan) | Not on scheduleGas | — | — | — | — |
| State of Texas 2-C #1 U42-321-80088 | Cutbirth J. Brown | Matagorda, TXLucky West ( Hardy Horn Upper) | PluggedGas | — | — | — | — |
| Myers N. R. -D- #1642-321-80094 | Texaco E & P Inc. | Matagorda, TXMarkham (2000) | PluggedGas | — | — | — | — |
| 42-321-8009842-321-80098 | — | Matagorda, TX | Not on scheduleGas | — | — | — | — |
| Ohio Sun Unit #1G42-321-80105 | Marathon Oil Company | Matagorda, TXMarkham N.-Bay City N (McDonald) | Not on scheduleGas | — | — | — | — |
| 742-321-80106 | Sun Exploration & Production Co. | Matagorda, TXMidfields | Not on scheduleGas | — | — | — | — |
| 142-321-80111 | Southern Minerals Corporation | Matagorda, TXOyster Lake (Frio 4000) | Not on scheduleGas | — | — | — | — |
| 1 U42-321-80128 | Socony Mobil Oil Company Inc. | Matagorda, TXPheasant (F-21) | Not on scheduleGas | — | — | — | — |
| McDonald Unit No. 1 #1 U42-321-80130 | Magnum Engineering Company | Matagorda, TXPheasant (Simpson) | Not on scheduleGas | — | — | — | — |
| 1 H42-321-80131 | Texaco Inc. | Matagorda, TXPheasant (Nelson) | Not on scheduleGas | — | — | — | — |
| Elder W. A. #1 L42-321-80134 | Gandy-McCauley Inc. | Matagorda, TXPheasant South ( 9 200 Frio) | Not on scheduleGas | — | — | — | — |
| 1 U42-321-80138 | Mobil Oil Corporation | Matagorda, TXPheasant SW. (Frio I) | Not on scheduleGas | — | — | — | — |
| 1 E42-321-80139 | Sun Oil Co. DX Div. | Matagorda, TXPheasant SW. (Frio J) | Not on scheduleGas | — | — | — | — |
| 142-321-80140 | Gandy-McCauley Inc. | Matagorda, TXPheasant SW. (Frio K) | Not on scheduleGas | — | — | — | — |
| State Tract 449-S #142-321-80142 | Michael J. S. Company | Matagorda, TXSargent South (4100) | Not on scheduleGas | — | — | — | — |
| 142-321-80143 | Pan American Petroleum Corp. | Matagorda, TXSilver Lake (11 700) | Not on scheduleGas | — | — | — | — |
| 1 L42-321-80144 | Mobil Oil Corporation | Matagorda, TXSugar Valley (Herman -A-) | Not on scheduleGas | — | — | — | — |
| 1 U42-321-80145 | Mobil Oil Corporation | Matagorda, TXSugar Valley (Frio 7 700) | Not on scheduleGas | — | — | — | — |
| 142-321-80146 | Skelly Oil Co. | Matagorda, TXSugar Valley (Frio 7 700) | Not on scheduleGas | — | — | — | — |
| 142-321-80147 | Humble Oil & Refining Co. | Matagorda, TXSugar Valley(talcott B 8700FRIO) | Not on scheduleGas | — | — | — | — |