| 744933 | Jul 27, 2012 | Jul 27, 2012 | Quantum Resources Management,llc | Verneler Green #16 D07331487 | 5,500 |
| 742156 | Jun 26, 2012 | Jun 26, 2012 | Parten Operating Inc. | Margaret Bateman #107331471 | 5,131 |
| 742782 | Jun 22, 2012 | Jun 22, 2012 | Chesapeake Operating, Inc. | Hauserman #107331322 | 14,000 |
| 742781 | Jun 21, 2012 | Jun 21, 2012 | Chesapeake Operating, Inc. | Blackstone Minerals #107331380 | 18,000 |
| 742779 | Jun 21, 2012 | Jun 21, 2012 | Chesapeake Operating, Inc. | Dickson #107331234 | 16,000 |
| 742778 | Jun 21, 2012 | Jun 21, 2012 | Chesapeake Operating, Inc. | Crowley #107331383 | 15,000 |
| 741807 | Jun 21, 2012 | Jun 21, 2012 | Mueller Exploration, Inc. | Stratton #107331486 | 5,500 |
| 741807Amendment | Jun 21, 2012 | Jun 21, 2012 | Mueller Exploration, Inc. | Stratton #107331486 | 7,000 |
| 741806 | Jun 21, 2012 | Jun 21, 2012 | Mueller Exploration, Inc. | Graham #107331485 | 5,300 |
| 740679 | May 23, 2012 | May 23, 2012 | Petro-Chem Operating Company,inc | Four Corners #107331484 | 6,000 |
| 739927 | May 16, 2012 | May 16, 2012 | Forest Oil Corporation | Dickerson OU #2HH07331483 | 10,000 |
| 739153 | May 8, 2012 | May 8, 2012 | Mueller Exploration, Inc. | Lake City #107331482 | 5,500 |
| 738665 | May 2, 2012 | May 2, 2012 | Mueller Exploration, Inc. | Portland #107331481 | 5,500 |
| 737804 | Apr 27, 2012 | Apr 27, 2012 | Mueller Exploration, Inc. | Richard #107331480 | 5,500 |
| 736967 | Mar 29, 2012 | Mar 29, 2012 | Allied Operating Texas, LLC | Ragsdale #107330703 | 12,000 |
| 736967Amendment | Mar 29, 2012 | Mar 29, 2012 | Allied Operating Texas, LLC | Ragsdale #107330703 | 12,000 |
| 730790 | Jan 4, 2012 | Jan 4, 2012 | Buffco Production Inc. | McDonald #107330642 | 11,000 |
| 719449 | Jan 4, 2012 | Jan 4, 2012 | Spence, Ralph Oil Company, Inc. | South #1A07330751 | 4,425 |
| 727013 | Nov 30, 2011 | Nov 30, 2011 | Hibbard Energy, LP | Jarvis #107331275 | 11,300 |
| 726254 | Oct 20, 2011 | Oct 20, 2011 | Sunland Production Company, Inc. | Arnwine #107331479 | 6,000 |
| 725735 | Oct 14, 2011 | Oct 14, 2011 | Valence Operating Company | Gray #207331478 | 9,000 |
| 723382 | Oct 7, 2011 | Oct 7, 2011 | Forest Oil Corporation | York #107301082 | 10,700 |
| 724093 | Sep 21, 2011 | Sep 21, 2011 | Buffco Production Inc. | CX Cattle Company #107331477 | 10,000 |
| 723739 | Sep 9, 2011 | Sep 9, 2011 | Wagner & Brown, Ltd. | Rucker WL GU 1 #8HH07331476 | 15,000 |
| 722865 | Aug 30, 2011 | Aug 30, 2011 | Lime Rock Resources a, L.P. | Middleton, V GU 1 #907331204 | 9,808 |
| 722865Amendment | Aug 30, 2011 | Aug 30, 2011 | Lime Rock Resources a, L.P. | Middleton, V GU 1 #907331204 | 9,808 |
| 720988 | Aug 3, 2011 | Aug 3, 2011 | Lime Rock Resources a, L.P. | Reklaw GU 4 #907331056 | 9,640 |
| 712623 | Mar 29, 2011 | Mar 29, 2011 | TX Lone Star Operating Co, LLC | Mina #207331475 | 4,900 |
| 711880 | Mar 18, 2011 | Mar 18, 2011 | Sunland Production Company, Inc. | Taylor, Weldon #107331449 | 5,500 |
| 710904 | Feb 25, 2011 | Feb 25, 2011 | Lime Rock Resources a, L.P. | Guidry, Faustine Gas Unit 1 #407331014 | 10,200 |
| 710584 | Feb 22, 2011 | Feb 22, 2011 | Buffco Production Inc. | Gresham, Curtis #207331474 | 10,000 |
| 706066 | Dec 1, 2010 | Dec 1, 2010 | Culver & Cain Production LLC | Bryant #107331473 | 10,000 |
| 706066Amendment | Dec 1, 2010 | Dec 1, 2010 | Culver & Cain Production LLC | Bryant #107331473 | 10,000 |
| 704719 | Nov 4, 2010 | Nov 4, 2010 | Culver & Cain Production LLC | Allen #107330896 | 5,400 |
| 702243 | Sep 28, 2010 | Sep 28, 2010 | Wagner & Brown, Ltd. | Rucker, WL GU 1 #7HH07331472 | 15,000 |
| 701701 | Sep 13, 2010 | Sep 13, 2010 | Parten Operating Inc. | Margaret Bateman #107331471 | 5,200 |
| 701701Amendment | Sep 13, 2010 | Sep 13, 2010 | Parten Operating Inc. | Margaret Bateman #107331471 | 5,200 |
| 698613 | Jul 9, 2010 | Jul 9, 2010 | Paleo, Inc. | International Paper Company G.U. #107330685 | 5,500 |
| 696415 | Jun 8, 2010 | Jun 8, 2010 | Marathon Oil Company | McClendon Gas Unit #1 #607330829 | 11,300 |
| 695200 | May 7, 2010 | May 7, 2010 | Wagner & Brown, Ltd. | Jakubik #9HH07331470 | 15,000 |
| 694611 | May 5, 2010 | May 5, 2010 | Lime Rock Resources a, L.P. | Middleton, V GU 1 #907331204 | 9,808 |
| 693984 | Apr 30, 2010 | Apr 30, 2010 | Shoco Production, L.P. | Grace #107331469 | 6,000 |
| 693984Amendment | Apr 30, 2010 | Apr 30, 2010 | Shoco Production, L.P. | Grace #107331469 | 6,000 |
| 691458 | Feb 24, 2010 | Feb 24, 2010 | Forest Oil Corporation | Hall #107331371 | 12,000 |
| 691182 | Feb 19, 2010 | Feb 19, 2010 | Pinnergy, Ltd. | South Alto SWD #107331468 | 6,130 |
| 690898 | Feb 9, 2010 | Feb 9, 2010 | Buffco Production Inc. | Tinsley #107331467 | 12,000 |
| 689529 | Feb 4, 2010 | Feb 4, 2010 | Buffco Production Inc. | Schellhase Unit #107331466 | 10,000 |
| 689288 | Jan 11, 2010 | Jan 11, 2010 | Forest Oil Corporation | Priest #107330943 | 10,600 |
| 688649 | Dec 18, 2009 | Dec 18, 2009 | Buffco Production Inc. | Jacksonville #107331081 | 9,928 |
| 688436 | Dec 15, 2009 | Dec 15, 2009 | XTO Energy Inc. | Singletary Gas Unit No. 1 #207331465 | 13,500 |
| 687448 | Dec 2, 2009 | Dec 2, 2009 | Wagner & Brown, Ltd. | Rucker, WL GU 1 #6HH07331464 | 15,000 |
| 687424 | Nov 20, 2009 | Nov 20, 2009 | XTO Energy Inc. | Chronister Heirs #2507331463 | 12,800 |
| 687352 | Nov 18, 2009 | Nov 18, 2009 | XTO Energy Inc. | Chronister Heirs #2307331462 | 12,800 |
| 687347 | Nov 18, 2009 | Nov 18, 2009 | XTO Energy Inc. | Chronister Heirs #2007331461 | 12,800 |
| 687273 | Nov 17, 2009 | Nov 17, 2009 | XTO Energy Inc. | Chronister Heirs #707331460 | 12,800 |
| 687043 | Nov 12, 2009 | Nov 12, 2009 | XTO Energy Inc. | Chronister Heirs #2107331459 | 12,700 |
| 686678 | Nov 5, 2009 | Nov 5, 2009 | Forest Oil Corporation | Whiteman-Decker Gas Unit No. 2 #207330775 | 10,900 |
| 685046 | Sep 15, 2009 | Sep 15, 2009 | Valence Operating Company | Burns #207331458 | 8,800 |
| 684869 | Sep 9, 2009 | Sep 9, 2009 | XTO Energy Inc. | Staton Gas Unit No. 1 #307331457 | 13,300 |
| 684866 | Sep 8, 2009 | Sep 8, 2009 | XTO Energy Inc. | Staton Gas Unit No. 1 #207331456 | 13,200 |
| 684774 | Sep 3, 2009 | Sep 3, 2009 | XTO Energy Inc. | Doyle Creek Gas Unit No. 1 #407331455 | 13,000 |
| 684771 | Sep 3, 2009 | Sep 3, 2009 | XTO Energy Inc. | Doyle Creek Gas Unit No. 1 #307331454 | 13,000 |
| 684012 | Aug 13, 2009 | Aug 13, 2009 | Parten Operating Inc. | H D Industries #107331452 | 5,200 |
| 684012Amendment | Aug 13, 2009 | Aug 13, 2009 | Parten Operating Inc. | H D Industries #107331452 | 5,200 |
| 683989 | Aug 12, 2009 | Aug 12, 2009 | Parten Operating Inc. | Campbell #107331451 | 5,200 |
| 683989Amendment | Aug 12, 2009 | Aug 12, 2009 | Parten Operating Inc. | Campbell #107331451 | 5,200 |
| 683390 | Jul 27, 2009 | Jul 27, 2009 | Goodrich Petroleum Company | Sessions, Bob #507331321 | 13,000 |
| 682157 | Jun 25, 2009 | Jun 25, 2009 | Lime Rock Resources a, L.P. | South Reklaw Gas Unit #2-B #707331049 | 10,030 |
| 681802 | Jun 4, 2009 | Jun 4, 2009 | Buffco Production Inc. | Curtis Gresham #107331450 | 13,000 |
| 680896 | May 27, 2009 | May 27, 2009 | Ark-La-Tex Energy, L.L.C. | Weldon Taylor #107331449 | 6,000 |
| 653933Amendment | Apr 27, 2009 | Apr 27, 2009 | Marathon Oil Company | Holcomb Gas Unit 1 #5HH07331330 | 14,000 |
| 680496 | Apr 24, 2009 | Apr 24, 2009 | XTO Energy Inc. | Sessions Gas Unit #107331448 | 12,800 |
| 679554 | Apr 8, 2009 | Apr 8, 2009 | Lime Rock Resources a, L.P. | Reklaw GU 4 #1107331074 | 8,860 |
| 679522 | Mar 31, 2009 | Mar 31, 2009 | Lime Rock Resources a, L.P. | Faustine Guidry Gas Unit 1 #907331220 | 9,639 |
| 679522Amendment | Mar 31, 2009 | Mar 31, 2009 | Lime Rock Resources a, L.P. | Faustine Guidry Gas Unit 1 #907331220 | 9,639 |
| 678746 | Feb 23, 2009 | Feb 23, 2009 | Chesapeake Operating, Inc. | Ward Timber #107331377 | 14,000 |
| 678231Amendment | Feb 19, 2009 | Feb 19, 2009 | Chesapeake Operating, Inc. | Blackstone Minerals #307331447 | 18,000 |
| 678231 | Feb 6, 2009 | Feb 6, 2009 | Chesapeake Operating, Inc. | Blackstone Minerals #307331447 | 18,000 |
| 678103 | Feb 3, 2009 | Feb 3, 2009 | Chesapeake Operating, Inc. | Forestar Minerals #107331446 | 14,000 |
| 678103Amendment | Feb 3, 2009 | Feb 3, 2009 | Chesapeake Operating, Inc. | Forestar Minerals #107331446 | 14,000 |
| 677481 | Jan 28, 2009 | Jan 28, 2009 | XTO Energy Inc. | Chronister Heirs #7107331445 | 12,800 |
| 677479 | Jan 28, 2009 | Jan 28, 2009 | XTO Energy Inc. | Chronister Heirs #7007331443 | 12,800 |
| 677478 | Jan 28, 2009 | Jan 28, 2009 | XTO Energy Inc. | Chronister Heirs #6907331444 | 12,800 |
| 677635 | Jan 27, 2009 | Jan 27, 2009 | Chesapeake Operating, Inc. | Duty #107331441 | 14,000 |
| 677409 | Jan 27, 2009 | Jan 27, 2009 | XTO Energy Inc. | Chronister Heirs #6807331442 | 12,800 |
| 677549 | Jan 22, 2009 | Jan 22, 2009 | Goodrich Petroleum Company | Sessions, Bob G.U. #707331438 | 13,000 |
| 677242 | Jan 22, 2009 | Jan 22, 2009 | XTO Energy Inc. | Chronister Heirs #6707331440 | 12,800 |
| 677187 | Jan 21, 2009 | Jan 21, 2009 | XTO Energy Inc. | Chronister Heirs #6607331439 | 12,800 |
| 677376 | Jan 20, 2009 | Jan 20, 2009 | Chesapeake Operating, Inc. | Henley Gas Unit #107331437 | 14,000 |
| 677039 | Jan 15, 2009 | Jan 15, 2009 | XTO Energy Inc. | Chronister Heirs #6507331436 | 12,700 |
| 676998 | Jan 15, 2009 | Jan 15, 2009 | XTO Energy Inc. | Chronister Heirs #6407331435 | 12,700 |
| 676996 | Jan 15, 2009 | Jan 15, 2009 | XTO Energy Inc. | Chronister Heirs #6307331434 | 12,700 |
| 677149 | Jan 13, 2009 | Jan 13, 2009 | Chesapeake Operating, Inc. | Blackstone Minerals #507331433 | 18,000 |
| 676660 | Jan 2, 2009 | Jan 2, 2009 | Chesapeake Operating, Inc. | Blackstone Minerals #407331432 | 18,000 |
| 676215 | Dec 22, 2008 | Dec 22, 2008 | XTO Energy Inc. | Chronister Heirs #6207331431 | 12,800 |
| 675917 | Dec 19, 2008 | Dec 19, 2008 | XTO Energy Inc. | Chronister Heirs #6107331430 | 12,800 |
| 675980 | Dec 11, 2008 | Dec 11, 2008 | Prize Petroleum, LLC | Verneler Green #707330542 | 5,500 |
| 675905 | Dec 9, 2008 | Dec 9, 2008 | Chesapeake Operating, Inc. | Weatherford #107331429 | 14,000 |
| 675433 | Dec 8, 2008 | Dec 8, 2008 | XTO Energy Inc. | Chronister Heirs #6007331428 | 12,800 |
| 675355 | Dec 3, 2008 | Dec 3, 2008 | XTO Energy Inc. | Chronister Heirs #5707331426 | 12,800 |