| Posey & Baker (Chevron) #3HHZ42-187-33508 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,578 | Nov 1, 2023 | 2 | Aug 2026 |
| Knodel Annie #2HHZ42-187-33711 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,635 | Sep 11, 2023 | 2 | Aug 2026 |
| Dix Thomas C #6HHZ42-187-33561 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,636 | Jun 16, 2023 | 2 | Aug 2026 |
| PB & Posey #4HHZ42-187-33706 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,560 | Mar 23, 2023 | 1 | Aug 2026 |
| Dix & McKean C #4HHZ42-187-33709 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,597 | Mar 21, 2023 | 1 | Aug 2026 |
| Knobloch B - #7HHZ42-187-33707 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,598 | Mar 9, 2023 | 1 | Aug 2026 |
| Dix McKean 9H Unit #9HHZ42-187-33705 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,525 | Mar 8, 2023 | 2 | Aug 2026 |
| Knobloch a #10HHZ42-187-33704 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,604 | Mar 7, 2023 | 1 | Aug 2026 |
| Anderson C. 2-H #2HHZ42-187-33536 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,585 | Nov 3, 2022 | 4 | Aug 2026 |
| Dix McKean 8H Unit #8HHZ42-187-33696 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,528 | Mar 21, 2022 | 2 | Aug 2026 |
| Dix McKean B 7H #7STHZ42-187-33630 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,501 | Mar 14, 2022 | 4 | Sep 2021 |
| Knobloch B - #6HHZ42-187-33697 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,632 | Feb 23, 2022 | 1 | Aug 2026 |
| Knobloch a #9HHZ42-187-33695 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,503 | Feb 16, 2022 | 1 | Aug 2026 |
| Knobloch C. #8HHZ42-187-33693 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,512 | Feb 7, 2022 | 2 | Aug 2026 |
| Klein M. T. #1HHZ42-187-33682 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,610 | Jan 31, 2022 | 2 | Aug 2026 |
| Knobloch B - #1HHZ42-187-33417 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,526 | Feb 5, 2021 | 3 | Aug 2026 |
| Dix & McKean C #3STHZ42-187-33513 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,617 | Jan 23, 2020 | 3 | Aug 2026 |
| Denman -a- #7STHZ42-187-33675 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,651 | Jan 22, 2020 | 3 | Aug 2026 |
| Knobloch C. #6STHZ42-187-33554 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,663 | Jan 25, 2019 | 3 | Aug 2026 |
| Dix Thomas C #1STHZ42-187-33395 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,540 | Jan 7, 2019 | 2 | Aug 2026 |
| Knobloch a #8HHZ42-187-33674 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,499 | Feb 13, 2018 | 1 | Aug 2026 |
| Knobloch C. #7HHZ42-187-33670 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,664 | Apr 10, 2017 | 1 | Aug 2026 |
| Dix Thomas a #2STHZ42-187-33511 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,560 | Mar 17, 2017 | 2 | Aug 2026 |
| Knobloch B - #5HHZ42-187-33494 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,571 | Oct 1, 2014 | 2 | Aug 2026 |
| Posey & Baker (Chevron) #1STHZ42-187-33445 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,590 | Apr 29, 2014 | 2 | Aug 2026 |
| Anderson Unit #2STHZ42-187-33566 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,608 | Sep 30, 2013 | 3 | Aug 2026 |
| Knobloch C. #4HHZ42-187-33533 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,623 | Sep 20, 2013 | 2 | Aug 2026 |
| Anderson L. #1STHZ42-187-33521 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,555 | Feb 5, 2013 | 2 | Aug 2026 |
| Denman -a- #4STHZ42-187-33496 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,706 | Jan 24, 2013 | 2 | Aug 2026 |
| Knobloch a #7STHZ42-187-33553 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,508 | Aug 21, 2012 | 4 | Aug 2026 |
| Wilson Dallas 1H #1STHZ42-187-33523 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,623 | Aug 17, 2012 | 2 | Aug 2026 |
| Dix & McKean C #2STHZ42-187-33512 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,612 | Feb 2, 2012 | 2 | Aug 2026 |
| Dix Thomas C #3STHZ42-187-33430 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | PluggedOil | 2,800 | Aug 16, 2011 | 3 | Aug 2026 |
| Dix-McKean B Unit #4STHZ42-187-33524 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,555 | Aug 16, 2011 | 2 | Aug 2026 |
| Denman -a- #2STHZ42-187-33453 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,613 | Dec 6, 2010 | 2 | Aug 2026 |
| Roamel P. C #2442-187-33552 | DJ Exploration Inc. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,550 | Sep 18, 2009 | 1 | Apr 2026 |
| Denman -a- #6HHZ42-187-33547 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,663 | May 15, 2009 | 1 | Aug 2026 |
| Willie H. 3-H #3HHZ42-187-33543 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,591 | Nov 7, 2008 | 1 | Oct 2011 |
| Roamel P. C #2342-187-33542 | DJ Exploration Inc. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,509 | Sep 16, 2008 | 1 | Apr 2026 |
| Dix-McKean B Unit #6HHZ42-187-33538 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 4,385 | Apr 11, 2008 | 1 | Aug 2026 |
| H. Willie 2-H #2HHZ42-187-33537 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,644 | Apr 8, 2008 | 1 | Aug 2026 |
| Gray G.C. -a- #2HZ42-187-32260 | Petroleum Recovery Systems L.C. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,563 | Mar 20, 2006 | 2 | Aug 2026 |
| Gray G.C. -a- #1HZ42-187-31964 | Petroleum Recovery Systems L.C. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,539 | Mar 16, 2006 | 2 | Aug 2026 |
| Dix Thomas a #3HHZ42-187-33528 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,667 | Jan 9, 2006 | 1 | Aug 2026 |
| Denman C 3H #3HHZ42-187-33527 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,542 | Dec 22, 2005 | 1 | Jun 2020 |
| Dix-McKean B Unit #5HHZ42-187-33526 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,640 | Dec 12, 2005 | 1 | Aug 2026 |
| Denman C 2H #2HHZ42-187-33522 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,535 | Nov 10, 2005 | 1 | Sep 2017 |
| Roamel P. C #2242-187-33519 | DJ Exploration Inc. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,650 | Nov 3, 2005 | 1 | Apr 2026 |
| Roamel P. C #2142-187-33520 | DJ Exploration Inc. only | GuadalupeDarst Creek (Edwards) | ActiveOil | 2,650 | Nov 3, 2005 | 1 | Apr 2026 |
| Dix-McKean B Unit #3HHZ42-187-33514 | Texas Petroleum Investment Co. only | GuadalupeDarst Creek (Edwards) | Shut inOil | 2,995 | Jun 23, 2005 | 1 | Aug 2026 |