| Denman /Clark/ #6W42-227-33115 | Grayrock Energy II LLC | HowardIatan East Howard | Shut inOil | 2,800 | Aug 18, 1983 | 1 | Aug 2026 |
| Denman /Clark/ #8W42-227-33116 | Grayrock Energy II LLC | HowardIatan East Howard | Shut inOil | 2,800 | Aug 18, 1983 | 1 | Aug 2026 |
| Denman /Clark/ #7W42-227-33117 | Grayrock Energy II LLC | HowardIatan East Howard | PluggedOil | 2,900 | Aug 18, 1983 | 1 | Aug 2026 |
| Settles W. R. -a- #13642-227-33126 | Citation Oil & Gas Corp. | HowardHoward Glasscock (Consolidated) | ActiveOil | 2,750 | Aug 16, 1983 | 1 | Aug 2026 |
| Wilson W. L. #3W42-227-00196 | Bobcat Operating | HowardVealmoor East | PluggedOil | 9,000 | Aug 12, 1983 | 1 | Jan 1997 |
| Laitala #142-227-33120 | — | HowardGriffin (Penn Reef) | Plugged | 8,000 | Aug 12, 1983 | 1 | — |
| Avenger -33- #142-227-33121 | Craig Earle M. Jr. Corp. | HowardMoss Lake (Permian Lo.) | PluggedOil | 9,300 | Aug 12, 1983 | 1 | — |
| Chalk #142-227-33118 | Golden Specialties Oil & Gas | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,004 | Aug 10, 1983 | 1 | Jul 2021 |
| Fryar #142-227-33119 | — | Howard | Plugged | 10,700 | Aug 10, 1983 | 1 | — |
| Homan Eunice #242-227-33114 | Americo Energy Resources LLC | HowardMoore (Deep Fslm) | ActiveOil | 10,184 | Aug 4, 1983 | 1 | Jun 2026 |
| Settles -D- #1242-227-33113 | Sheridan Production Company LLC | HowardHoward Glasscock | PluggedOil | 1,900 | Aug 1, 1983 | 1 | Mar 2011 |
| Chalk Mary #6542-227-33085 | Citation Oil & Gas Corp. | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,250 | Jul 28, 1983 | 1 | Aug 2026 |
| Chalk Mary #6442-227-33086 | Citation Oil & Gas Corp. | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,250 | Jul 28, 1983 | 1 | Aug 2026 |
| Chalk Mary #6342-227-33087 | Citation Oil & Gas Corp. | HowardHoward Glasscock (Consolidated) | PluggedOil | 3,100 | Jul 28, 1983 | 1 | Aug 2026 |
| Chalk Mary #6242-227-33088 | Conocophillips Company | HowardHoward-Glasscock (Glorieta) | PluggedOil | 3,100 | Jul 28, 1983 | 1 | Nov 2011 |
| Anderson #242-227-33108 | Bonner Bobby | HowardBig Spring (Fusselman) | PluggedOil | 9,700 | Jul 6, 1983 | 1 | — |
| Russell Ray C. #142-227-33107 | Thomas Exploration & Devel. Inc | HowardVarel (San Andres) | PluggedOil | 10,800 | Jul 5, 1983 | 1 | Jul 1993 |
| Settles W. R. #16C42-227-33106 | Citation Oil & Gas Corp. | HowardHoward Glasscock (Consolidated) | ActiveOil | 2,760 | Jun 30, 1983 | 1 | Aug 2026 |
| Clay #142-227-32399 | R K Petroleum Corp. | HowardKnott Cemetary (Penn) | PluggedOil | 10,800 | Jun 29, 1983 | 2 | — |
| Wolfe #142-227-33105 | — | Howard | Plugged | 10,500 | Jun 27, 1983 | 1 | — |
| Chalk G. O. -G- #3642-227-33075 | Conocophillips Company | HowardHoward-Glasscock (Glorieta) | PluggedOil | 3,100 | Jun 21, 1983 | 1 | Nov 2011 |
| Chalk G. O.-G- #3842-227-33089 | Citation Oil & Gas Corp. | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,100 | Jun 21, 1983 | 1 | Aug 2026 |
| Lauderdale #142-227-33288 | Discovery Operating Inc. | HowardAckerly (Dean Sand) | PluggedOil | 8,800 | Jun 21, 1983 | 1 | Sep 1994 |
| Olufsen -a- #3I42-227-33098 | Johnson Operating Company LLC. | HowardMoore | Shut inOil | 3,300 | Jun 17, 1983 | 1 | Jul 2023 |
| Olufsen -a- #i 142-227-33099 | Johnson Operating Company LLC. | HowardMoore | Shut inOil | 3,632 | Jun 17, 1983 | 1 | Jul 2023 |
| Olufsen -a- #2I42-227-33100 | Johnson Operating Company LLC. | HowardMoore | Shut inOil | 3,499 | Jun 17, 1983 | 1 | Jul 2023 |
| Olufsen -a- #242-227-33101 | Johnson Operating Company LLC. | HowardMoore | Shut inOil | 3,220 | Jun 17, 1983 | 1 | Jul 2023 |
| Olufsen -a- #342-227-33102 | Johnson Operating Company LLC. | HowardMoore | Shut inOil | 3,227 | Jun 17, 1983 | 1 | Jul 2023 |
| Olufsen -a- #442-227-33103 | Johnson Operating Company LLC. | HowardMoore | Shut inOil | 3,230 | Jun 17, 1983 | 1 | Jul 2023 |
| Rhoton #142-227-32431 | Blanks Energy Corporation | HowardW. C. Field (Wolfcamp) | PluggedOil | 7,521 | Jun 15, 1983 | 2 | — |
| Howard Glasscock East Unit #090842-227-33094 | Apache Corporation | HowardHoward Glasscock (Consolidated) | PluggedOil | 2,500 | Jun 15, 1983 | 1 | Aug 2026 |
| Howard Glasscock East Unit #070542-227-33095 | Apache Corporation | HowardHoward Glasscock (Consolidated) | Shut inOil | 2,500 | Jun 15, 1983 | 1 | Aug 2026 |
| Howard Glasscock East Unit #070642-227-33096 | Apache Corporation | HowardHoward Glasscock | PluggedOil | 2,500 | Jun 15, 1983 | 1 | Nov 2011 |
| Howard Glasscock East Unit #060342-227-33097 | Apache Corporation | HowardHoward Glasscock (Consolidated) | ActiveOil | 2,500 | Jun 15, 1983 | 1 | Aug 2026 |
| Owen-Chalk #40W42-227-33081 | Citation Oil & Gas Corp. | HowardHoward Glasscock (Consolidated) | Shut inOil | 3,100 | Jun 14, 1983 | 1 | Aug 2026 |
| John Otis -B- #442-227-33091 | R2Q Operating LLC | HowardHoward Glasscock (Consolidated) | ActiveOil | 2,500 | Jun 6, 1983 | 1 | Aug 2026 |
| T. X. L. -D- #33W42-227-33092 | United Oil & Shale LLC | HowardSnyder | PluggedOil | 3,250 | May 27, 1983 | 1 | Jul 2026 |
| T. X. L. -D- #3242-227-33093 | United Oil & Shale LLC | HowardSnyder | ActiveOil | 3,260 | May 27, 1983 | 1 | Jul 2026 |
| Echols Mrs. Cora Lee -B- #3742-227-32213 | Basa Resources Inc. | HowardCoahoma N. (Fussel) | ActiveOil | 8,976 | May 25, 1983 | 2 | Aug 2026 |
| Broaddus #842-227-33090 | MSD Operating LLC | HowardMoore | PluggedOil | 3,200 | May 25, 1983 | 1 | Aug 2026 |
| Texas Land & Mortgage Co-a-R/a-a #9842-227-31921 | Basa Resources Inc. | HowardCoahoma N. (Fussel) | PluggedOil | 9,650 | May 23, 1983 | 2 | — |
| Texas Land & Mortgage Co-a-R/a-a #11242-227-32034 | Basa Resources Inc. | HowardCoahoma N. (Fussel) | ActiveOil | 8,975 | May 23, 1983 | 2 | Aug 2026 |
| Guthrie R. #142-227-32081 | M-T Petroleum Inc. | HowardCoahoma N. (Fussel) | PluggedOil | 9,200 | May 23, 1983 | 2 | — |
| Texas Land & Mortgage Co. a RA-B #11342-227-32105 | Basa Resources Inc. | HowardCoahoma N. (Fussel) | PluggedOil | 9,500 | May 23, 1983 | 2 | Dec 2002 |
| Texas Land & Mortgage Co-a-R/a-a #11542-227-32118 | Basa Resources Inc. | HowardCoahoma N. (Fussel) | PluggedOil | 9,500 | May 23, 1983 | 2 | Aug 2026 |
| Texas Land & Mortgage Co. a RA-B #11742-227-32217 | Basa Resources Inc. | HowardCoahoma N. (Fussel) | Shut inOil | 8,975 | May 23, 1983 | 2 | Dec 2002 |
| Settles W. R. -a- #13442-227-33084 | Conocophillips Company | HowardHoward Glasscock | PluggedOil | 2,800 | May 19, 1983 | 1 | Aug 2026 |
| Settles W. R. #120Y42-227-33082 | Citation Oil & Gas Corp. | HowardHoward Glasscock (Consolidated) | ActiveOil | 2,700 | May 18, 1983 | 1 | Aug 2026 |
| Settles W. R. -a- #13542-227-33083 | Conocophillips Company | HowardHoward Glasscock | PluggedOil | 2,800 | May 18, 1983 | 1 | Nov 2011 |
| John Otis -B- #342-227-33080 | R2Q Operating LLC | HowardHoward Glasscock (Consolidated) | Shut inOil | 2,500 | May 16, 1983 | 1 | Aug 2026 |