| Ohio-Sun Unit #3F42-321-80372 | Marathon Oil Company | Matagorda, TXMarkham N.-Bay City N (W. 3 UP) | PluggedGas | — | — | — | — |
| Letulle #2 C42-321-80381 | MK Oil and Gas Inc. | Matagorda, TXRusty (Miocene 4000) | Not on scheduleGas | — | — | — | — |
| Letulle #2 T42-321-80398 | MK Oil and Gas Inc. | Matagorda, TXRusty (Miocene 4100) | Not on scheduleGas | — | — | — | — |
| Texas State Tract 533 S #2 L42-321-80405 | North American Royalties Inc. | Matagorda, TXColorado Delta (Miocene 6420) | Not on scheduleGas | — | — | — | — |
| Brown et al GU #142-321-80427 | Goldking Prod. Co. | Matagorda, TXPheasant E. (8800) | PluggedGas | — | — | — | — |
| Rycade #1242-321-80480 | H Oil Company Inc. | Matagorda, TXMarkham (Frio) | PluggedGas | — | — | — | — |
| State Tract 165 #142-321-80485 | Mason Oil Co. | Matagorda, TXShipwreck Shoal (Miocene 4900) | PluggedGas | — | — | — | — |
| 42-321-8061742-321-80617 | — | Matagorda, TX | Not on scheduleGas | — | — | — | — |
| 142-321-80647 | Goldking Prod. Co. | Matagorda, TXHamman | Not on scheduleOil | — | — | — | — |
| 242-321-80648 | Goldking Prod. Co. | Matagorda, TXHamman | Not on scheduleOil | — | — | — | — |
| Smith Howard Fee #142-321-80653 | Qri Industries Inc. | Matagorda, TXMarkham | Shut inOil | 2,824 | — | — | — |
| Smith Howard Fee #1842-321-80654 | Qri Industries Inc. | Matagorda, TXMarkham | Shut inOil | 2,824 | — | — | — |
| Smith Howard Fee #1942-321-80655 | Qri Industries Inc. | Matagorda, TXMarkham | Shut inOil | 1,609 | — | — | — |
| Hudson T. E. Mrs. O/a #242-321-80660 | Reo Operating LLC | Matagorda, TXMarkham | ActiveOil | 3,670 | — | — | — |
| Hudson T. E. Mrs. O/a #542-321-80661 | Reo Operating LLC | Matagorda, TXMarkham | PluggedOil | — | — | — | — |
| Hudson C. M. a #1442-321-80662 | Reo Operating LLC | Matagorda, TXMarkham | Not on scheduleOil | — | — | — | — |
| Meyers -F- #442-321-80664 | KZ Global Energy LLC | Matagorda, TXMarkham | ActiveOil | 3,504 | — | — | — |
| Meyers -D- #342-321-80665 | HLS Producing Inc. | Matagorda, TXMarkham | PluggedOil | — | — | — | — |
| Ohio-Sun Unit #1A42-321-80672 | Goldking Minerals Mgmt L.L.C. | Matagorda, TXMarkham N.-Bay City N (Carlson) | PluggedOil | — | — | — | — |
| Ohio-Sun Unit #1MU42-321-80715 | Marathon Oil Company | Matagorda, TXMarkham N.-Bay City N(7300) | PluggedOil | — | — | — | — |
| Ohio-Sun Unit #1F42-321-80753 | Goldking Minerals Mgmt L.L.C. | Matagorda, TXMarkham N.-Bay City N(cornelius) | PluggedOil | — | — | — | — |
| Ohio-Sun Unit #2J42-321-80762 | Goldking Minerals Mgmt L.L.C. | Matagorda, TXMarkham N.-Bay City N (Carlson) | PluggedOil | — | — | — | — |
| Ohio-Sun Unit #3AU42-321-80764 | Goldking Minerals Mgmt L.L.C. | Matagorda, TXMarkham N.-Bay City N(cornelius) | Not on scheduleOil | — | — | — | — |
| Gracey Unit #1D42-321-80824 | BP America Production Company | Matagorda, TXOld Ocean (Armstrong) | PluggedOil | — | — | — | — |
| Hutchins Louise #142-321-80829 | Arco Oil & Gas Co. | Matagorda, TXOld Ocean (Armstrong) | PluggedOil | — | — | — | — |
| Reeves P. J. Unit #142-321-80832 | Amoco Production Co.-Alvin | Matagorda, TXOld Ocean (Armstrong) | Not on scheduleOil | — | — | — | — |
| Kountze Denman Etal -B- #1 B42-321-80839 | Rosenthal Stanley H. | Matagorda, TXArch | PluggedOil | — | — | — | — |
| Russell O. Etal&hudson C.M. Etal #142-321-80841 | Stone J. G. Oil Co. | Matagorda, TXMarkham | PluggedOil | — | — | — | — |
| Turner A. B. Fee NCT-2 #142-321-80843 | HLS Producing Inc. | Matagorda, TXMarkham | PluggedOil | — | — | — | — |
| Frick Otto #1 B42-321-80853 | Mitchell Geo. & Assoc. Inc. | Matagorda, TXHarrison (B-3 Sand) | PluggedOil | — | — | — | — |
| Frick Otto #1 U42-321-80854 | Mitchell Geo. & Assoc. Inc. | Matagorda, TXHarrison (B-3 Sand) | Not on scheduleOil | — | — | — | — |
| 1 L42-321-80868 | Clinton Oil Co. | Matagorda, TXPalacios (Melbourn E-4 Seg C) | Not on scheduleOil | — | — | — | — |
| Harvey C. G. -a- #1 U42-321-80869 | Energy Reserves Group Inc. | Matagorda, TXPalacios (Melbourn E-3 Seg C) | Not on scheduleOil | — | — | — | — |
| Slone L. M. -a- #142-321-80881 | Rusk Energy Operating LLC | Matagorda, TXHamman | Not on scheduleOil | — | — | — | — |
| 242-321-80902 | Terra Resources Inc. | Matagorda, TXCaney (Lewis Sand) | Not on scheduleOil | — | — | — | — |
| Wheeler J. A. #1 L42-321-80904 | B & M Operating Co. Inc. | Matagorda, TXBlessing (F-12) | PluggedOil | — | — | — | — |
| Blessing F-3 Unit O/a #819 H42-321-80906 | Hugoton Operating Company Inc. | Matagorda, TXBlessing (F- 3) | Shut inOil | 7,799 | — | — | — |
| Wheeler J. A. #3 M42-321-80908 | B & M Operating Co. Inc. | Matagorda, TXBlessing (F-10) | Not on scheduleOil | — | — | — | — |
| Harriman Evelyn #142-321-80909 | Anderson Producing Inc. | Matagorda, TXPheasant South ( Harriman) | PluggedOil | — | — | — | — |
| Kubela Stanley -a- #2 U42-321-80915 | Atlantic & Gulf-Western Pet Corp | Matagorda, TXPalacios (Melbourn E-3 Seg I) | Not on scheduleOil | — | — | — | — |
| 142-321-80916 | Clinton Oil Co. | Matagorda, TXPalacios (Melbourn E-4 Seg I) | Not on scheduleOil | — | — | — | — |
| Trull B. W. Estate O/a #142-321-80920 | Texaco Inc. | Matagorda, TXPheasant South ( B-3) | Not on scheduleOil | — | — | — | — |
| 1 L42-321-80924 | Marathon Oil Company | Matagorda, TXPalacios (Melbourn E-4 Seg G) | Not on scheduleOil | — | — | — | — |
| 2 L42-321-80929 | Brown & McKenzie Inc. | Matagorda, TXPheasant South ( B-3) | Not on scheduleOil | — | — | — | — |
| Trull R.B. #642-321-80958 | KD Energy LLC | Matagorda, TXPheasant SW. (8150 B-1) | Not on scheduleOil | — | — | — | — |
| Sullivan E. J. Etal #2K42-321-80963 | Getty Oil Co. | Matagorda, TXPheasant (Eberstein) | Not on scheduleOil | — | — | — | — |
| South Texas Land L.P. #142-321-80964 | Pace Oil and Gas Company | Matagorda, TXMarkham | PluggedOil | — | — | — | — |
| Blessing Hammond NCT -2- #58 H42-321-80972 | Texaco Inc. | Matagorda, TXBlessing (F-15) | Not on scheduleOil | — | — | — | — |
| 542-321-80986 | Bonanza Oil Corp. | Matagorda, TXPheasant (F-18) | Not on scheduleOil | — | — | — | — |
| 1 L42-321-80996 | Smith Adolph | Matagorda, TXTidehaven ( Heffelfinger) | Not on scheduleOil | — | — | — | — |