| 736556 | Apr 5, 2012 | Apr 5, 2012 | Plains Exploration & Prod. Co. | Karnes | Pawlik Unit #3HH | 13,600 | 25532420 |
| 736459 | Apr 4, 2012 | Apr 4, 2012 | Plains Exploration & Prod. Co. | Karnes | Burda Collins Unit #1HH | 13,600 | 25532414 |
| 736128 | Mar 27, 2012 | Mar 27, 2012 | Plains Exploration & Prod. Co. | Karnes | Thunderbird Unit #1HH | 13,700 | 25532404 |
| 736092 | Mar 27, 2012 | Mar 27, 2012 | Plains Exploration & Prod. Co. | Karnes | Charger Unit #1HH | 13,600 | 25532401 |
| 734512 | Mar 6, 2012 | Mar 6, 2012 | Plains Exploration & Prod. Co. | Karnes | Julie #10HH | 13,700 | 25532358 |
| 734317 | Mar 5, 2012 | Mar 5, 2012 | Plains Exploration & Prod. Co. | Karnes | Julie #11HH | 13,700 | 25532348 |
| 732284 | Mar 1, 2012 | Mar 1, 2012 | Plains Exploration & Prod. Co. | Karnes | Franke Unit #2HH | 12,750 | 25532298 |
| 732284Amendment | Mar 1, 2012 | Mar 1, 2012 | Plains Exploration & Prod. Co. | Karnes | Franke Unit #2HH | 12,750 | 25532298 |
| 732179 | Mar 1, 2012 | Mar 1, 2012 | Plains Exploration & Prod. Co. | Karnes | Kotara-Ridley Unit #1HH | 13,700 | 25532295 |
| 733072 | Feb 14, 2012 | Feb 14, 2012 | Plains Exploration & Prod. Co. | Karnes | Charlotte Unit #3HH | 13,700 | 25532325 |
| 733030 | Feb 13, 2012 | Feb 13, 2012 | Plains Exploration & Prod. Co. | Karnes | Charlotte Unit #2HH | 13,700 | 25532322 |
| 732997 | Feb 13, 2012 | Feb 13, 2012 | Plains Exploration & Prod. Co. | Karnes | Charlotte Unit #1HH | 13,700 | 25532319 |
| 732986 | Feb 13, 2012 | Feb 13, 2012 | Plains Exploration & Prod. Co. | Karnes | Stoeltje Unit #1HH | 13,700 | 25532321 |
| 732612 | Feb 7, 2012 | Feb 7, 2012 | Plains Exploration & Prod. Co. | Karnes | Jimmerson Unit #1HH | 13,700 | 25532313 |
| 732612Amendment | Feb 7, 2012 | Feb 7, 2012 | Plains Exploration & Prod. Co. | Karnes | Jimmerson Unit #1HH | 13,700 | 25532313 |
| 732599 | Feb 7, 2012 | Feb 7, 2012 | Plains Exploration & Prod. Co. | Karnes | Zunker Unit #1HH | 13,700 | 25532312 |
| 732318 | Feb 2, 2012 | Feb 2, 2012 | Plains Exploration & Prod. Co. | Karnes | Weddington Unit #1HH | 13,700 | 25532302 |
| 732318Amendment | Feb 2, 2012 | Feb 2, 2012 | Plains Exploration & Prod. Co. | Karnes | Weddington Unit #1HH | 13,700 | 25532302 |
| 732277 | Jan 31, 2012 | Jan 31, 2012 | Plains Exploration & Prod. Co. | Karnes | Darlene Unit #4HH | 13,700 | 25532297 |
| 732145 | Jan 30, 2012 | Jan 30, 2012 | Plains Exploration & Prod. Co. | Karnes | Pawlik Unit #1HH | 13,700 | 25532294 |
| 732145Amendment | Jan 30, 2012 | Jan 30, 2012 | Plains Exploration & Prod. Co. | Karnes | Pawlik Unit #1HH | 13,700 | 25532294 |
| 732145Amendment | Jan 30, 2012 | Jan 30, 2012 | Plains Exploration & Prod. Co. | Karnes | Pawlik Unit #1HH | 13,700 | 25532294 |
| 730740 | Jan 30, 2012 | Jan 30, 2012 | Plains Exploration & Prod. Co. | Karnes | Kotara-Ridley Unit #2HH | 13,700 | 25532275 |
| 731887 | Jan 26, 2012 | Jan 26, 2012 | Plains Exploration & Prod. Co. | Karnes | Dromgoole 'B' Unit #2HH | 13,700 | 25532292 |
| 731887Amendment | Jan 26, 2012 | Jan 26, 2012 | Plains Exploration & Prod. Co. | Karnes | Dromgoole 'B' Unit #2HH | 13,700 | 25532292 |
| 731877 | Jan 26, 2012 | Jan 26, 2012 | Plains Exploration & Prod. Co. | Karnes | Dromgoole 'B' Unit #1HH | 13,700 | 25532289 |
| 731712 | Jan 23, 2012 | Jan 23, 2012 | Plains Exploration & Prod. Co. | Karnes | Franke Unit #1HH | 13,700 | 25532288 |
| 731044 | Jan 11, 2012 | Jan 11, 2012 | Plains Exploration & Prod. Co. | Karnes | Kosub Unit #1HH | 13,600 | 25532278 |
| 731044Amendment | Jan 11, 2012 | Jan 11, 2012 | Plains Exploration & Prod. Co. | Karnes | Kosub Unit #1HH | 13,600 | 25532278 |
| 730725 | Jan 3, 2012 | Jan 3, 2012 | Plains Exploration & Prod. Co. | Karnes | Jendrusch Unit #1HH | 13,700 | 25532274 |
| 730722 | Jan 3, 2012 | Jan 3, 2012 | Plains Exploration & Prod. Co. | Karnes | Duncan Unit #2HH | 13,600 | 25532272 |
| 730722Amendment | Jan 3, 2012 | Jan 3, 2012 | Plains Exploration & Prod. Co. | Karnes | Duncan Unit #2HH | 13,600 | 25532272 |
| 730721 | Jan 3, 2012 | Jan 3, 2012 | Plains Exploration & Prod. Co. | Karnes | Duncan Unit #1HH | 13,600 | 25532273 |
| 730721Amendment | Jan 3, 2012 | Jan 3, 2012 | Plains Exploration & Prod. Co. | Karnes | Duncan Unit #1HH | 13,600 | 25532273 |
| 730492 | Dec 27, 2011 | Dec 27, 2011 | Plains Exploration & Prod. Co. | Karnes | Julie #17HH | 13,700 | 25532262 |
| 730492Amendment | Dec 27, 2011 | Dec 27, 2011 | Plains Exploration & Prod. Co. | Karnes | Julie #17HH | 13,700 | 25532262 |
| 730483 | Dec 27, 2011 | Dec 27, 2011 | Plains Exploration & Prod. Co. | Karnes | Julie #18HH | 13,700 | 25532261 |
| 730483Amendment | Dec 27, 2011 | Dec 27, 2011 | Plains Exploration & Prod. Co. | Karnes | Julie #18HH | 13,700 | 25532261 |
| 729745 | Dec 15, 2011 | Dec 15, 2011 | Plains Exploration & Prod. Co. | Karnes | Gramm Unit #3HH | 13,700 | 25532238 |
| 729388 | Dec 9, 2011 | Dec 9, 2011 | Plains Exploration & Prod. Co. | Wheeler | Britt Caldwell #9015HH | 14,870 | 48333355 |
| 729332 | Dec 8, 2011 | Dec 8, 2011 | Plains Exploration & Prod. Co. | Wheeler | Stiles #1125HH | 14,880 | 48333353 |
| 729256 | Dec 7, 2011 | Dec 7, 2011 | Plains Exploration & Prod. Co. | Karnes | Kotara-Ridley Unit #3HH | 13,600 | 25532217 |
| 728974 | Dec 1, 2011 | Dec 1, 2011 | Plains Exploration & Prod. Co. | Wheeler | Luker #102 | 15,940 | 48332201 |
| 728693 | Nov 30, 2011 | Nov 30, 2011 | Plains Exploration & Prod. Co. | Karnes | Crews Unit #3HH | 13,600 | 25532206 |
| 728237 | Nov 18, 2011 | Nov 18, 2011 | Plains Exploration & Prod. Co. | Karnes | Red Crest Unit #1HH | 13,600 | 25532195 |
| 728229 | Nov 17, 2011 | Nov 17, 2011 | Plains Exploration & Prod. Co. | Karnes | Padalecki Unit #1HH | 13,600 | 25532194 |
| 728229Amendment | Nov 17, 2011 | Nov 17, 2011 | Plains Exploration & Prod. Co. | Karnes | Padalecki Unit #1HH | 13,600 | 25532194 |
| 728095 | Nov 15, 2011 | Nov 15, 2011 | Plains Exploration & Prod. Co. | Karnes | Alvin NK Unit #4HH | 13,600 | 25532192 |
| 728076 | Nov 15, 2011 | Nov 15, 2011 | Plains Exploration & Prod. Co. | Karnes | Fitch Unit #3HH | 13,600 | 25532191 |
| 728061 | Nov 15, 2011 | Nov 15, 2011 | Plains Exploration & Prod. Co. | Karnes | Kowalik Unit #5HH | 13,600 | 25532190 |
| 728017 | Nov 15, 2011 | Nov 15, 2011 | Plains Exploration & Prod. Co. | Karnes | Kowalik Unit #4HH | 13,600 | 25532187 |
| 727993 | Nov 10, 2011 | Nov 10, 2011 | Plains Exploration & Prod. Co. | Karnes | Fitch Unit #2HH | 13,600 | 25532183 |
| 727960 | Nov 10, 2011 | Nov 10, 2011 | Plains Exploration & Prod. Co. | Karnes | Alvin NK Unit #3HH | 13,600 | 25532181 |
| 727499 | Nov 4, 2011 | Nov 4, 2011 | Plains Exploration & Prod. Co. | Wheeler | Britt Caldwell #8015HH | 11,200 | 48333333 |
| 727033 | Nov 1, 2011 | Nov 1, 2011 | Plains Exploration & Prod. Co. | Karnes | McAlister #4HH | 13,600 | 25532172 |
| 727024 | Nov 1, 2011 | Nov 1, 2011 | Plains Exploration & Prod. Co. | Karnes | McAlister #3HH | 13,600 | 25532173 |
| 727038 | Oct 31, 2011 | Oct 31, 2011 | Plains Exploration & Prod. Co. | Hemphill | JO Wells 95 #6HH | 15,300 | 21134968 |
| 726928 | Oct 27, 2011 | Oct 27, 2011 | Plains Exploration & Prod. Co. | Hemphill | Sanders 73 #3HH | 15,500 | 21134967 |
| 726176 | Oct 19, 2011 | Oct 19, 2011 | Plains Exploration & Prod. Co. | Karnes | Olinick Unit A #1HH | 13,600 | 25532162 |
| 726176Amendment | Oct 19, 2011 | Oct 19, 2011 | Plains Exploration & Prod. Co. | Karnes | Olinick Unit A #1HH | 13,600 | 25532162 |
| 726147 | Oct 18, 2011 | Oct 18, 2011 | Plains Exploration & Prod. Co. | Karnes | Olinick Unit B #1HH | 13,600 | 25532159 |
| 726147Amendment | Oct 18, 2011 | Oct 18, 2011 | Plains Exploration & Prod. Co. | Karnes | Olinick Unit B #1HH | 13,600 | 25532159 |
| 725747 | Oct 7, 2011 | Oct 7, 2011 | Plains Exploration & Prod. Co. | Karnes | Gramm Unit #2HH | 13,700 | 25532145 |
| 725650 | Oct 6, 2011 | Oct 6, 2011 | Plains Exploration & Prod. Co. | Karnes | Gramm Unit #1HH | 13,700 | 25532144 |
| 725195 | Sep 30, 2011 | Sep 30, 2011 | Plains Exploration & Prod. Co. | Ochiltree | Campbell #3002 | 6,805 | 35731607 |
| 724952 | Sep 27, 2011 | Sep 27, 2011 | Plains Exploration & Prod. Co. | Karnes | Alvin NK Unit #2HH | 13,700 | 25532138 |
| 724912 | Sep 26, 2011 | Sep 26, 2011 | Plains Exploration & Prod. Co. | Karnes | Alvin NK Unit #1HH | 13,650 | 25532136 |
| 724876 | Sep 26, 2011 | Sep 26, 2011 | Plains Exploration & Prod. Co. | Wheeler | Britt #1014HH | 11,100 | 48333315 |
| 724762 | Sep 23, 2011 | Sep 23, 2011 | Plains Exploration & Prod. Co. | Wheeler | Britt #9014HH | 11,600 | 48333313 |
| 724749 | Sep 23, 2011 | Sep 23, 2011 | Plains Exploration & Prod. Co. | Karnes | Fox Unit #4HH | 13,650 | 25532134 |
| 724159 | Sep 16, 2011 | Sep 16, 2011 | Plains Exploration & Prod. Co. | Karnes | Fitch Unit #4HH | 13,600 | 25532126 |
| 723920 | Sep 12, 2011 | Sep 12, 2011 | Plains Exploration & Prod. Co. | Karnes | Sprencel 'B' Unit #1HH | 13,600 | 25532123 |
| 723854 | Sep 12, 2011 | Sep 12, 2011 | Plains Exploration & Prod. Co. | Karnes | Nieschwietz Unit #5HH | 13,600 | 25532119 |
| 723822 | Sep 9, 2011 | Sep 9, 2011 | Plains Exploration & Prod. Co. | Karnes | Nieschwietz Unit #4HH | 13,600 | 25532116 |
| 723560 | Sep 7, 2011 | Sep 7, 2011 | Plains Exploration & Prod. Co. | Wheeler | Britt #1114HH | 14,600 | 48333307 |
| 723560Amendment | Sep 7, 2011 | Sep 7, 2011 | Plains Exploration & Prod. Co. | Wheeler | Britt #1114HH | 14,600 | 48333307 |
| 723443 | Sep 6, 2011 | Sep 6, 2011 | Plains Exploration & Prod. Co. | Karnes | Julie #9HH | 13,600 | 25532107 |
| 723418 | Sep 6, 2011 | Sep 6, 2011 | Plains Exploration & Prod. Co. | Karnes | Julie #8HH | 13,500 | 25532106 |
| 722436 | Aug 24, 2011 | Aug 24, 2011 | Plains Exploration & Prod. Co. | Karnes | Krudwig Unit #2HH | 13,600 | 25532095 |
| 722386 | Aug 23, 2011 | Aug 23, 2011 | Plains Exploration & Prod. Co. | Karnes | Krudwig Unit #1HH | 13,500 | 25532089 |
| 722324 | Aug 17, 2011 | Aug 17, 2011 | Plains Exploration & Prod. Co. | Karnes | Love Unit #2HH | 13,600 | 25532082 |
| 722324Amendment | Aug 17, 2011 | Aug 17, 2011 | Plains Exploration & Prod. Co. | Karnes | Love Unit #2HH | 13,600 | 25532082 |
| 722202 | Aug 16, 2011 | Aug 16, 2011 | Plains Exploration & Prod. Co. | Karnes | Love Unit #1HH | 13,600 | 25532078 |
| 722202Amendment | Aug 16, 2011 | Aug 16, 2011 | Plains Exploration & Prod. Co. | Karnes | Love Unit #1HH | 13,600 | 25532078 |
| 722082 | Aug 12, 2011 | Aug 12, 2011 | Plains Exploration & Prod. Co. | Karnes | Opiela Unit #4HH | 13,700 | 25532075 |
| 720671 | Jul 25, 2011 | Jul 25, 2011 | Plains Exploration & Prod. Co. | Karnes | Dromgoole 'a' Unit #2HH | 13,700 | 25532052 |
| 720648 | Jul 25, 2011 | Jul 25, 2011 | Plains Exploration & Prod. Co. | Karnes | Dromgoole 'a' Unit #1HH | 13,700 | 25532053 |
| 720007 | Jul 13, 2011 | Jul 13, 2011 | Plains Exploration & Prod. Co. | Karnes | Carmody Trust Unit #7HH | 13,700 | 25532039 |
| 719673 | Jul 7, 2011 | Jul 7, 2011 | Plains Exploration & Prod. Co. | Karnes | Monson Unit #2HH | 13,700 | 25532032 |
| 719601 | Jul 6, 2011 | Jul 6, 2011 | Plains Exploration & Prod. Co. | Karnes | Monson Unit #1HH | 13,700 | 25532031 |
| 719407 | Jul 1, 2011 | Jul 1, 2011 | Plains Exploration & Prod. Co. | Karnes | Julie #7HH | 13,700 | 25532024 |
| 719402 | Jul 1, 2011 | Jul 1, 2011 | Plains Exploration & Prod. Co. | Karnes | Julie #6HH | 13,700 | 25532023 |
| 717700 | Jun 7, 2011 | Jun 7, 2011 | Plains Exploration & Prod. Co. | Karnes | Buehring Unit #3HH | 13,700 | 25531991 |
| 717417 | Jun 2, 2011 | Jun 2, 2011 | Plains Exploration & Prod. Co. | Karnes | Opiela Unit #3HH | 13,700 | 25531989 |
| 717396 | May 31, 2011 | May 31, 2011 | Plains Exploration & Prod. Co. | Karnes | Opiela Unit #2HH | 13,700 | 25531987 |
| 716989Amendment | May 24, 2011 | May 24, 2011 | Plains Exploration & Prod. Co. | Hemphill | JO Wells 95 #5HH | 15,800 | 21134901 |
| 716866 | May 23, 2011 | May 23, 2011 | Plains Exploration & Prod. Co. | Karnes | Patsy-Clark Unit #3HH | 13,700 | 25531978 |
| 716859 | May 23, 2011 | May 23, 2011 | Plains Exploration & Prod. Co. | Karnes | Patsy-Clark Unit #2HH | 13,700 | 25531976 |
| 716855 | May 23, 2011 | May 23, 2011 | Plains Exploration & Prod. Co. | Karnes | Patsy-Clark Unit #4HH | 13,700 | 25531975 |
| 716826 | May 23, 2011 | May 23, 2011 | Plains Exploration & Prod. Co. | Karnes | Dickson-Allen Unit #4HH | 13,700 | 25531974 |