| Cone Jalmat Yates Pool Unit #12630-025-38915 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 3,978 | May 21, 2008 | 728 | 0 |
| Cone Jalmat Yates Pool Unit #13030-025-38918 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 3,995 | May 21, 2008 | 182 | 0 |
| Jalmat Field Yates Sand Unit #24930-025-38922 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,165 | May 21, 2008 | 307 | 0 |
| Jalmat Field Yates Sand Unit #22730-025-38706 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,159 | Jan 22, 2008 | 16 | 0 |
| Jalmat Field Yates Sand Unit #22830-025-38707 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,165 | Jan 22, 2008 | 307 | 0 |
| Jalmat Field Yates Sand Unit #23130-025-38710 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,190 | Jan 22, 2008 | 185 | 0 |
| Jalmat Field Yates Sand Unit #23230-025-38711 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,200 | Jan 22, 2008 | 16 | 0 |
| Jalmat Field Yates Sand Unit #18130-025-37719 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,125 | Feb 22, 2006 | 62 | 0 |
| Jalmat Field Yates Sand Unit #18430-025-37682 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,125 | Feb 6, 2006 | 479 | 0 |
| Jalmat Field Yates Sand Unit #21930-025-37479 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,175 | Sep 30, 2005 | 246 | 0 |
| Jalmat Field Yates Sand Unit #21530-025-37275 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,148 | Jun 9, 2005 | 123 | 0 |
| Jalmat Field Yates Sand Unit #21430-025-37269 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,155 | Jun 7, 2005 | 185 | 0 |
| Cone Jalmat Yates Pool Unit #12430-025-37226 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,150 | May 11, 2005 | 364 | 0 |
| Cone Jalmat Yates Pool Unit #12230-025-37136 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,150 | Mar 15, 2005 | 606 | 0 |
| Jalmat Field Yates Sand Unit #21730-025-37138 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,097 | Mar 15, 2005 | 62 | 0 |
| Jalmat Field Yates Sand Unit #21830-025-37139 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,150 | Mar 15, 2005 | 62 | 0 |
| Cone Jalmat Yates Pool Unit #12030-025-37132 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,150 | Mar 14, 2005 | 364 | 0 |
| Cone Jalmat Yates Pool Unit #12130-025-37133 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,150 | Mar 14, 2005 | 242 | 0 |
| Jalmat Field Yates Sand Unit #20530-025-36970 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,170 | Nov 29, 2004 | 31 | 0 |
| Jalmat Field Yates Sand Unit #21030-025-36975 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,155 | Nov 29, 2004 | 185 | 0 |
| Cone Jalmat Yates Pool Unit #20030-025-36862 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,170 | Sep 21, 2004 | 242 | 0 |
| Cone Jalmat Yates Pool Unit #20430-025-36863 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,170 | Sep 15, 2004 | 121 | 0 |
| Jalmat Field Yates Sand Unit #20230-025-36620 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,150 | Mar 8, 2004 | 14 | 0 |
| Jalmat Field Yates Sand Unit #19830-025-36574 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,176 | Feb 17, 2004 | 171 | 0 |
| Jalmat Field Yates Sand Unit #20130-025-36575 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,170 | Feb 17, 2004 | 16 | 0 |
| Jalmat Field Yates Sand Unit #20330-025-36576 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,141 | Feb 17, 2004 | 31 | 0 |
| Jalmat Field Yates Sand Unit #19630-025-36560 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,170 | Feb 2, 2004 | 153 | 0 |
| Jalmat Field Yates Sand Unit #19730-025-36561 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,213 | Feb 2, 2004 | 31 | 0 |
| Jalmat Field Yates Sand Unit #19430-025-36496 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,200 | Dec 5, 2003 | 123 | 0 |
| Jalmat Field Yates Sand Unit #18930-025-36497 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,213 | Dec 5, 2003 | 246 | 0 |
| Jalmat Field Yates Sand Unit #19330-025-36498 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,200 | Dec 5, 2003 | 246 | 0 |
| Jalmat Field Yates Sand Unit #19030-025-36483 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,220 | Nov 17, 2003 | 123 | 0 |
| Jalmat Field Yates Sand Unit #19130-025-36484 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,200 | Nov 17, 2003 | 123 | 0 |
| Jalmat Field Yates Sand Unit #18330-025-36152 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,190 | Feb 18, 2003 | 160 | 0 |
| Jalmat Field Yates Sand Unit #18630-025-36153 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,127 | Feb 18, 2003 | 16 | 0 |
| Jalmat Field Yates Sand Unit #17630-025-36146 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,150 | Feb 14, 2003 | 62 | 0 |
| Jalmat Field Yates Sand Unit #17530-025-35463 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,200 | Mar 21, 2001 | 307 | 0 |
| Jalmat Field Yates Sand Unit #17430-025-35430 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,220 | Mar 1, 2001 | 62 | 0 |
| Jalmat Field Yates Sand Unit #17330-025-35427 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,200 | Feb 27, 2001 | 123 | 0 |
| Jalmat Field Yates Sand Unit #17130-025-35307 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,180 | Dec 18, 2000 | 16 | 0 |
| Jalmat Field Yates Sand Unit #17230-025-35308 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,200 | Dec 18, 2000 | 62 | 0 |
| Jalmat Field Yates Sand Unit #16930-025-35221 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,200 | Oct 31, 2000 | 123 | 0 |
| Jalmat Field Yates Sand Unit #16530-025-33526 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,060 | Jul 29, 1996 | 185 | 0 |
| Jalmat Field Yates Sand Unit #16630-025-33527 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,050 | Jul 29, 1996 | 62 | 0 |
| Cone Jalmat Yates Pool Unit #74230-025-33155 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 3,920 | Oct 24, 1995 | 364 | 0 |
| Jalmat Field Yates Sand Unit #16230-025-33157 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,078 | Oct 24, 1995 | 307 | 0 |
| Jalmat Field Yates Sand Unit #16030-025-33087 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 3,750 | Sep 1, 1995 | 153 | 0 |
| Cone Jalmat Yates Pool Unit #63830-025-33058 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 3,915 | Aug 17, 1995 | 364 | 0 |
| Cone Jalmat Yates Pool Unit #33630-025-33044 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,050 | Jul 31, 1995 | 728 | 0 |
| Jalmat Field Yates Sand Unit #15830-025-32582 | Landmark Energy Partners, LLC | LeaJalmat; Tan-Yates-7 Rvrs (Oil) | ActiveOil | 4,203 | Jul 15, 1994 | 185 | 0 |