| Bronaugh #142-227-35600 | Extex Operating Company only | Howard, TXSpraberry (Trend Area) | PluggedOil | 10,500 | Sep 24, 2019 | — | — |
| Denny-Hodges Unit #4542-485-45642 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Mar 31, 2014 | — | — |
| Denny-Hodges Unit #4742-485-45643 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Mar 31, 2014 | — | — |
| Denny-Hodges Unit #4842-485-45644 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Mar 31, 2014 | — | — |
| Graham #342-485-45633 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Mar 7, 2014 | — | — |
| Munger #442-485-45634 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Mar 5, 2014 | — | — |
| Kempner Unit #5242-485-45630 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Mar 4, 2014 | — | — |
| Kempner Unit #5042-485-45628 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Feb 21, 2014 | — | — |
| Graham #242-485-45623 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Feb 19, 2014 | — | — |
| Munger #242-485-45624 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Feb 19, 2014 | — | — |
| Munger #342-485-45625 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Feb 19, 2014 | — | — |
| Mangold Kma Waterflood Unit #102142-485-45614 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Feb 10, 2014 | — | — |
| Lowry #3742-485-45615 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Feb 10, 2014 | — | — |
| Lowry #3942-485-45616 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,200 | Feb 10, 2014 | — | — |
| Love, J. W., Etal #1642-485-45602 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,400 | Feb 6, 2014 | — | — |
| Burnside, A.W. #1142-485-45597 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,400 | Feb 5, 2014 | — | — |
| Burnside, A. W. #1242-485-45598 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,400 | Feb 5, 2014 | — | — |
| Love, J. W., Etal #1542-485-45601 | Extex Operating Company only | Wichita, TX | Not on schedule | 5,400 | Feb 5, 2014 | — | — |
| Andrew Arnquist Estate #00530-015-41894 | Extex Operating Company only | Eddy, NMPenasco Draw; SA-Yeso (Assoc) | ActiveOil | 3,005 | Dec 19, 2013 | 0 | 0 |
| Mangold Kma Waterflood Unit #40542-485-45505 | Extex Operating Company only | Wichita, TXK-M-A | Not on schedule | 4,500 | Aug 21, 2013 | — | — |
| Fain Estate #242-485-45390 | Extex Operating Company only | Wichita, TX | Not on schedule | 4,000 | Dec 18, 2012 | — | — |
| Mangold Kma Waterflood Unit #101842-485-45382 | Extex Operating Company only | Wichita, TXK-M-A | Not on schedule | 4,000 | Nov 29, 2012 | — | — |
| Munger-Moncrief Kma Unit #10542-485-45312 | Extex Operating Company only | Wichita, TXK-M-A | Not on schedule | 4,500 | Jun 29, 2012 | — | — |
| Douglas Mineral Trust G #1542-485-45304 | Extex Operating Company only | Wichita, TXCash (Strawn 3820) | Not on schedule | 4,000 | Jun 15, 2012 | — | — |
| Munger-Moncrief Kma Unit #10342-485-45278 | Extex Operating Company only | Wichita, TXK-M-A | Not on schedule | 4,000 | May 25, 2012 | — | — |
| Munger-Moncrief Kma Unit #10242-485-45281 | Extex Operating Company only | Wichita, TXK-M-A | Not on schedule | 4,500 | May 25, 2012 | — | — |
| Moncrief-Munger Kma Unit #9942-485-45225 | Extex Operating Company only | Wichita, TXK-M-A | Not on schedule | 4,500 | Apr 11, 2012 | — | — |
| Lazy J 27 State #001HHZ30-025-40186 | Extex Operating Company only | Lea, NMWildcat G-06 S133327M; Abo | ActiveOil | 13,398 | Jul 8, 2011 | 1,511 | 23,812 |
| Harton #00230-025-40161 | Extex Operating Company only | Lea, NMTatum; Upper Penn | ActiveOil | 11,600 | Jun 15, 2011 | 1,003 | 1,326 |
| Veal #10 A42-079-30188 | Extex Operating Company only | Cochran, TXLevelland | ActiveWater Supply | 5,050 | Jun 1, 2011 | — | — |
| Estacado 18 State Com #001HHZ30-025-40126 | Extex Operating Company only | Lea, NMWildcat G-06 S143423D; Abo | ActiveOil | 14,110 | May 2, 2011 | 0 | 0 |
| Mangold Kma Waterflood Unit #101642-485-44977 | Extex Operating Company only | Wichita, TX | Not on schedule | 4,000 | Nov 18, 2010 | — | — |
| Veal #18W42-079-00099 | Extex Operating Company only | Cochran, TXLevelland | PluggedOil | 4,997 | Oct 29, 2010 | — | — |
| Chicken Hawk 21 State Com #001HZ30-025-39757 | Extex Operating Company only | Lea, NMAnderson Ranch; Wolfcamp, West | ActiveOil | 13,381 | Jun 1, 2010 | 737 | 19 |
| State E 744-15 #00230-025-39747 | Extex Operating Company only | Lea, NMCorbin; Delaware, West | ActiveOil | 6,035 | May 4, 2010 | 406 | 0 |
| High Plains 22 State Com #001HHZ30-025-39540 | Extex Operating Company only | Lea, NMHigh Plains; Permo Upper Penn | ActiveOil | 13,840 | Oct 15, 2009 | 2,296 | 3,828 |
| Good Hands 15 State #001HHZ30-025-39463 | Extex Operating Company only | Lea, NMTulk; Wolfcamp, North | ActiveOil | 11,621 | Jul 17, 2009 | 0 | 0 |
| Pembina B 33 Federal Com #002H30-015-36502 | Extex Operating Company only | Eddy, NMFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,400 | Aug 4, 2008 | 0 | 10,673 |
| Mangold Kma Waterflood Unit #101642-485-44470 | Extex Operating Company only | Wichita, TX | Not on schedule | 4,000 | Jun 9, 2008 | — | — |
| Bulldog 19 State #002H30-015-36303 | Extex Operating Company only | Eddy, NMFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,680 | Apr 29, 2008 | 0 | 12,097 |
| Pembina a 33 State #001H30-015-36129 | Extex Operating Company only | Eddy, NMFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,267 | Feb 20, 2008 | 0 | 13,397 |
| Llano 1 Federal #001H30-015-36059 | Extex Operating Company only | Eddy, NMRio Penasco; Wolfcamp (G) | ActiveGas | 8,440 | Jan 18, 2008 | 0 | 4,925 |
| Llano 1 Federal #002H30-015-36060 | Extex Operating Company only | Eddy, NMRio Penasco; Wolfcamp (G) | ActiveGas | 8,742 | Jan 18, 2008 | 0 | 6,144 |
| State GC #00230-025-38617 | Extex Operating Company only | Lea, NMSan Simon; Wolfcamp | ActiveOil | 999 | Nov 29, 2007 | 0 | 31 |
| Salmon a 32 State Com #001H30-015-35910 | Extex Operating Company only | Eddy, NMFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,072 | Nov 9, 2007 | 0 | 14,019 |
| Salmon B 32 State #002H30-015-35912 | Extex Operating Company only | Eddy, NMFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,115 | Nov 9, 2007 | 0 | 19,007 |
| Yellowstone 23 State Com #002H30-015-35884 | Extex Operating Company only | Eddy, NMFour Mile Draw; Wolfcamp, SW (G) | ActiveGas | 7,600 | Oct 26, 2007 | 0 | 1,398 |
| Salmon B 32 State #001H30-015-35862 | Extex Operating Company only | Eddy, NMFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,072 | Oct 15, 2007 | 0 | 10,607 |
| Klamath a 26 State Com #001H30-015-35825 | Extex Operating Company only | Eddy, NMFour Mile Draw; Wolfcamp, SW (G) | ActiveGas | 8,277 | Sep 21, 2007 | 0 | 6,712 |
| Souris 29 State #001H30-015-35751 | Extex Operating Company only | Eddy, NMFour Mile Draw; Wolfcamp(g) | ActiveGas | 8,089 | Aug 6, 2007 | 0 | 15,378 |