| Thompson Dennis #1HHZ42-163-34230 | Watson Energy Investments LLC only | FrioBig Foot | Shut inOil | 3,467 | Feb 19, 2020 | 1 | Jul 2022 |
| Lpo Calame #542-163-33485 | LP Operating LLC only | FrioBig Foot | Shut inOil | 4,223 | Jul 20, 2018 | 2 | Feb 2022 |
| Crouch #642-163-30129 | Benchmark Texas Petroleum LLC. only | FrioWildcat | PluggedOil | 6,000 | Jul 8, 2014 | 3 | Oct 1998 |
| Thompson C.R. #61342-163-30125 | Oilex Int L Investments Inc. only | FrioBig Foot | PluggedOil | 4,000 | Mar 6, 2013 | 1 | Oct 1998 |
| Big Foot Olmos -B- Unit #60342-163-00546 | U.S. Jimoil Corporation only | FrioBig Foot | PluggedOil | 4,000 | Mar 5, 2013 | 1 | Feb 1993 |
| Crouch #842-163-00581 | Benchmark Texas Petroleum LLC. only | FrioBig Foot | PluggedOil | 4,000 | Sep 21, 2012 | 1 | May 2020 |
| Thompson C.R. #60642-163-00549 | Oilex Int L Investments Inc. only | FrioBig Foot | PluggedOil | 4,000 | Feb 28, 2012 | 1 | Oct 1998 |
| Thompson C.R. a #701142-163-00585 | Oilex Int L Investments Inc. only | FrioBig Foot | PluggedOil | 4,000 | Feb 28, 2012 | 1 | Oct 1998 |
| Crouch #542-163-30128 | Benchmark Texas Petroleum LLC. only | FrioBig Foot | PluggedOil | 3,300 | Apr 26, 2011 | 1 | May 2020 |
| Crouch #442-163-30132 | Benchmark Texas Petroleum LLC. only | FrioBig Foot | PluggedOil | 3,200 | Apr 13, 2011 | 1 | May 2020 |
| Thompson C.R. #61542-163-30131 | Oilex Int L Investments Inc. only | FrioBig Foot | PluggedOil | 3,200 | Mar 30, 2011 | 1 | Oct 1998 |
| Meador O.E. #40542-163-00541 | Oilex Int L Investments Inc. only | FrioBig Foot | PluggedOil | 4,000 | Dec 15, 2010 | 1 | Jun 1998 |
| Crouch #142-163-30130 | Benchmark Texas Petroleum LLC. only | FrioBig Foot | PluggedOil | 4,000 | Nov 3, 2010 | 1 | May 2020 |
| Big Foot Olmos B Sand Unit #22942-163-80259 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,216 | Jul 5, 2010 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #23142-163-00993 | Maverick Energy Group Inc. only | FrioBig Foot | PluggedOil | 4,000 | May 13, 2010 | 2 | Mar 2022 |
| Big Foot Olmos B Sand Unit #21642-163-01741 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,565 | Mar 24, 2009 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #219 U42-163-00330 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,534 | Mar 2, 2009 | 1 | Jan 2023 |
| Big Foot Olmos B Sand Unit #31142-163-00373 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,284 | Feb 11, 2009 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #32442-163-00295 | Maverick Energy Group Inc. only | FrioBig Foot | PluggedOil | 3,990 | Feb 5, 2009 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #31242-163-00367 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,304 | Feb 5, 2009 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #36042-163-00227 | Maverick Energy Group Inc. only | FrioBig Foot | PluggedOil | 3,990 | Jan 28, 2009 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #34642-163-00228 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,291 | Jan 28, 2009 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #32042-163-00229 | Maverick Energy Group Inc. only | FrioBig Foot | PluggedOil | 3,990 | Jan 28, 2009 | 1 | Mar 2022 |
| Thompson Webb -B- #4142-163-00233 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | Shut inOil | 3,796 | Jan 28, 2009 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #34742-163-01028 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,333 | Jan 28, 2009 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #33742-163-00297 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,385 | Sep 12, 2008 | 1 | Mar 2022 |
| Burns Jane #304A42-163-33214 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,990 | Sep 10, 2008 | 2 | Jan 2023 |
| Burns Jane #20542-163-00991 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Sep 9, 2008 | 1 | Jan 2023 |
| Burns Jane #20642-163-00332 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | May 28, 2008 | 1 | Jan 2023 |
| Burns Jane #27142-163-00337 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Apr 11, 2008 | 1 | Jan 2023 |
| Burns Jane #25242-163-00084 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Apr 10, 2008 | 1 | Jan 2023 |
| Burns Jane #23242-163-00331 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Apr 10, 2008 | 1 | Jan 2023 |
| Burns Jane #20442-163-00334 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Apr 10, 2008 | 1 | Jan 2023 |
| Big Foot Olmos B Sand Unit #21842-163-00366 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,220 | Apr 10, 2008 | 1 | Mar 2022 |
| Burns Jane #21742-163-00992 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Apr 10, 2008 | 1 | Jan 2023 |
| Burns Jane #25042-163-01740 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Apr 10, 2008 | 1 | Jan 2023 |
| Burns Jane a #25642-163-00348 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Mar 4, 2008 | 1 | Jan 2023 |
| Burns Jane a #25442-163-00351 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Mar 4, 2008 | 1 | Jan 2023 |
| Big Foot Olmos B Sand Unit #23642-163-00357 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,325 | Mar 4, 2008 | 1 | Mar 2022 |
| Burns Jane a #22142-163-00995 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Mar 4, 2008 | 2 | Jan 2023 |
| Burns Jane a #22042-163-01000 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Mar 4, 2008 | 2 | Jan 2023 |
| Burns Jane a #26342-163-01002 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Feb 21, 2008 | 2 | Jan 2023 |
| Burns Jane #26542-163-01007 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Feb 20, 2008 | 2 | Jan 2023 |
| Burns Jane a #25542-163-00349 | Diamond Energy Services LP only | FrioBig Foot (Olmos D-3 Sand) | PluggedOil | 3,999 | Feb 19, 2008 | 2 | Jan 2023 |
| Big Foot Olmos B Sand Unit #16942-163-00964 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,258 | Jan 16, 2008 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #17042-163-01727 | Maverick Energy Group Inc. only | FrioBig Foot | PluggedOil | 3,999 | Jan 16, 2008 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #16842-163-01732 | Maverick Energy Group Inc. only | FrioBig Foot | PluggedOil | 3,999 | Jan 16, 2008 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #18942-163-00431 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,802 | Jan 14, 2008 | 1 | Apr 2026 |
| Big Foot Olmos B Sand Unit #18142-163-01725 | Maverick Energy Group Inc. only | FrioBig Foot | Shut inOil | 3,286 | Jan 14, 2008 | 1 | Mar 2022 |
| Big Foot Olmos B Sand Unit #17942-163-01728 | Maverick Energy Group Inc. only | FrioBig Foot | PluggedOil | 3,999 | Jan 14, 2008 | 1 | — |