| 648225 | Oct 26, 2007 | Oct 26, 2007 | Exxon Mobil Corporation | King Ranch Laguna Larga #6027332215 | 9,150 |
| 647758 | Oct 22, 2007 | Oct 22, 2007 | BNP Petroleum Corporation | St 938 S #327332497 | 10,500 |
| 647133 | Oct 10, 2007 | Oct 10, 2007 | BNP Petroleum Corporation | Dunn-Peach #4ST27332434 | 10,000 |
| 646287 | Sep 21, 2007 | Sep 21, 2007 | Exxon Mobil Corporation | King Ranch Alazan #47727332496 | 12,000 |
| 642179 | Jul 18, 2007 | Jul 18, 2007 | Manti Operating Company | Jesuit Gas Unit #327332495 | 12,700 |
| 642179Amendment | Jul 18, 2007 | Jul 18, 2007 | Manti Operating Company | Jesuit Gas Unit #327332495 | 15,500 |
| 642179Amendment | Jul 18, 2007 | Jul 18, 2007 | Manti Operating Company | Jesuit Gas Unit #327332495 | 15,500 |
| 642004 | Jul 17, 2007 | Jul 17, 2007 | BNP Petroleum Corporation | St 938-S #227332494 | 10,500 |
| 642004Amendment | Jul 17, 2007 | Jul 17, 2007 | Modena Operating LLC | St 938-S #227332494 | 10,500 |
| 641767 | Jul 13, 2007 | Jul 13, 2007 | Exxon Mobil Corporation | King Ranch-N. Visnaga #127332469 | 10,600 |
| 641538 | Jul 11, 2007 | Jul 11, 2007 | BNP Petroleum Corporation | Laplaya Mid Frio Unit #227332493 | 10,500 |
| 641538Amendment | Jul 11, 2007 | Jul 11, 2007 | BNP Petroleum Corporation | Laplaya Mid Frio Unit #227332493 | 10,500 |
| 640693 | Jun 22, 2007 | Jun 22, 2007 | Houston Exploration Company, The | Canales, A. T. #10427332490 | 11,600 |
| 640693Amendment | Jun 22, 2007 | Jun 22, 2007 | Forest Oil Corporation | Canales, A. T. #10427332490 | 11,600 |
| 640418 | Jun 21, 2007 | Jun 21, 2007 | Manti Operating Company | Jesuit Gas Unit #427332492 | 11,750 |
| 640418Amendment | Jun 21, 2007 | Jun 21, 2007 | Manti Operating Company | Jesuit Gas Unit #427332492 | 12,500 |
| 640399 | Jun 18, 2007 | Jun 18, 2007 | Houston Exploration Company, The | Canales, A. T. #10327332489 | 11,600 |
| 638915 | Jun 18, 2007 | Jun 18, 2007 | Exxon Mobil Corporation | King Ranch Laguna Larga #3527331646 | 8,000 |
| 640145 | Jun 5, 2007 | Jun 5, 2007 | BNP Petroleum Corporation | Dunn-Peach #727332420 | 10,500 |
| 640145Amendment | Jun 5, 2007 | Jun 5, 2007 | BNP Petroleum Corporation | Dunn-Peach #727332420 | 10,500 |
| 639612 | Jun 5, 2007 | Jun 5, 2007 | Boss Operating Company, LLC | Jones #127332488 | 15,000 |
| 639612Amendment | Jun 5, 2007 | Jun 5, 2007 | Boss Expl & Prod Corporation | Jones #127332488 | 15,000 |
| 639236 | May 29, 2007 | May 29, 2007 | Boss Operating Company, LLC | Dunn McCampbell #160127332487 | 11,200 |
| 639236Amendment | May 29, 2007 | May 29, 2007 | Cinco Natural Resources Corp. | McCampbell, Dunn #160127332487 | 11,200 |
| 638391 | May 14, 2007 | May 14, 2007 | Houston Exploration Company, The | Canales, E. G. #4127332486 | 12,000 |
| 638391Amendment | May 14, 2007 | May 14, 2007 | Forest Oil Corporation | Canales, E. G. #4127332486 | 12,000 |
| 638311 | May 14, 2007 | May 14, 2007 | BNP Petroleum Corporation | Dunn McCampbell #12A27332485 | 13,000 |
| 638261 | May 14, 2007 | May 14, 2007 | BNP Petroleum Corporation | McCampbell, Dunn #11A27332484 | 11,000 |
| 638261Amendment | May 14, 2007 | May 14, 2007 | BNP Petroleum Corporation | McCampbell, Dunn #11A27332484 | 9,500 |
| 637550 | May 1, 2007 | May 1, 2007 | Manti Operating Company | Jesuit Gas Unit #227332483 | 15,000 |
| 637550Amendment | May 1, 2007 | May 1, 2007 | Manti Operating Company | Jesuit Gas Unit #227332483 | 15,000 |
| 636409 | Apr 10, 2007 | Apr 10, 2007 | Houston Exploration Company, The | Canales, A. T. #10227332482 | 11,900 |
| 636409Amendment | Apr 10, 2007 | Apr 10, 2007 | Houston Exploration Company, The | Canales, A. T. #10227332482 | 12,000 |
| 634377 | Apr 2, 2007 | Apr 2, 2007 | Exxon Mobil Corporation | King Ranch E. Laureles #G 5827332481 | 13,100 |
| 634938 | Mar 22, 2007 | Mar 22, 2007 | Suemaur Expl. & Prod., LLC | May #127332304 | 8,100 |
| 634734 | Mar 13, 2007 | Mar 13, 2007 | Houston Exploration Company, The | Canales, A. T. #10127332480 | 11,600 |
| 633951 | Feb 27, 2007 | Feb 27, 2007 | Mission River Systems, Inc. | Doc Underbrink #127332479 | 12,000 |
| 631849 | Feb 10, 2007 | Feb 10, 2007 | Exxon Mobil Corporation | King Ranch Alazan #466H27332476 | 13,100 |
| 633009 | Feb 8, 2007 | Feb 8, 2007 | BNP Petroleum Corporation | State Tract 991-S #127332478 | 17,500 |
| 633009Amendment | Feb 8, 2007 | Feb 8, 2007 | Modena Operating LLC | State Tract 991-S #127332478 | 17,500 |
| 632788 | Feb 5, 2007 | Feb 5, 2007 | Houston Exploration Company, The | A. T. Canales #10027332477 | 11,600 |
| 631552 | Jan 18, 2007 | Jan 18, 2007 | Exxon Mobil Corporation | King Ranch Alazan #465H27332475 | 13,100 |
| 631552Amendment | Jan 18, 2007 | Jan 18, 2007 | Exxon Mobil Corporation | King Ranch Alazan #46527332475 | 13,100 |
| 630830 | Dec 21, 2006 | Dec 21, 2006 | Dewbre Petroleum Corporation | Yaklin Unit #127332474 | 9,500 |
| 630434 | Dec 13, 2006 | Dec 13, 2006 | BNP Petroleum Corporation | S.T. 211 S/2 #127332473 | 11,000 |
| 629874 | Dec 4, 2006 | Dec 4, 2006 | Exxon Mobil Corporation | King Ranch Alazan #462H27332472 | 12,100 |
| 629874Amendment | Dec 4, 2006 | Dec 4, 2006 | Exxon Mobil Corporation | King Ranch Alazan #46227332472 | 12,100 |
| 629712 | Nov 30, 2006 | Nov 30, 2006 | Kindee Oil & Gas Texas, LLC | S.T. 986 #127332471 | 14,480 |
| 628938 | Nov 29, 2006 | Nov 29, 2006 | Exxon Mobil Corporation | King Ranch Madero #2727332470 | 13,300 |
| 629467 | Nov 27, 2006 | Nov 27, 2006 | Mission River Systems, Inc. | Wolcott, W. T. Estate #127332360 | 11,000 |
| 628269 | Nov 8, 2006 | Nov 8, 2006 | Exxon Mobil Corporation | King Ranch-N. Visnaga #127332469 | 10,600 |
| 627310 | Nov 2, 2006 | Nov 2, 2006 | BNP Petroleum Corporation | State Tract 991 #127320183 | 14,130 |
| 628242 | Oct 30, 2006 | Oct 30, 2006 | Houston Exploration Company, The | Canales, E. G. #4027332468 | 11,800 |
| 626808 | Sep 29, 2006 | Sep 29, 2006 | Houston Exploration Company, The | A. T. Canales #9927332467 | 13,000 |
| 626402 | Sep 29, 2006 | Sep 29, 2006 | Exxon Mobil Corporation | King Ranch Chiltipin #10927332466 | 13,200 |
| 625852 | Sep 13, 2006 | Sep 13, 2006 | Houston Exploration Company, The | Canales, A. T. #9827332465 | 12,000 |
| 625043 | Aug 28, 2006 | Aug 28, 2006 | Exxon Mobil Corporation | King Ranch Laguna Larga #2827331572 | 8,750 |
| 624238 | Aug 18, 2006 | Aug 18, 2006 | Exxon Mobil Corporation | King Ranch Stratton #P290H27332464 | 11,000 |
| 623929 | Aug 9, 2006 | Aug 9, 2006 | Exxon Mobil Corporation | King Ranch Stratton #T 4527331599 | 8,900 |
| 623284 | Jul 26, 2006 | Jul 26, 2006 | Kindee Oil & Gas Texas, LLC | State Tract 991 #127332463 | 14,130 |
| 622493 | Jul 13, 2006 | Jul 13, 2006 | Paladin Petroleum III, L.L.C. | Wright #427332462 | 10,200 |
| 621969 | Jul 10, 2006 | Jul 10, 2006 | Exxon Mobil Corporation | King Ranch Stratton #P292H27332461 | 10,000 |
| 621969Amendment | Jul 10, 2006 | Jul 10, 2006 | Exxon Mobil Corporation | King Ranch Stratton #P29227332461 | 10,000 |
| 621962 | Jul 3, 2006 | Jul 3, 2006 | Houston Exploration Company, The | A. T. Canales #9727332460 | 12,500 |
| 621961 | Jul 3, 2006 | Jul 3, 2006 | Houston Exploration Company, The | A. T. Canales #9627332459 | 12,500 |
| 620099 | Jun 7, 2006 | Jun 7, 2006 | Exxon Mobil Corporation | King Ranch Alazan #461H27332458 | 8,800 |
| 620062 | Jun 2, 2006 | Jun 2, 2006 | Exxon Mobil Corporation | King Ranch Stratton #P29127332457 | 9,800 |
| 619708 | May 31, 2006 | May 31, 2006 | Exxon Mobil Corporation | King Ranch Laguna Larga #107527332327 | 12,300 |
| 619110 | May 18, 2006 | May 18, 2006 | Kindee Oil & Gas Texas, LLC | State Tract 212 #127332455 | 17,000 |
| 618879 | May 12, 2006 | May 12, 2006 | Texas Eastern Transmission, LP | Cathodic Protection #1CP27332456 | 400 |
| 618834 | May 8, 2006 | May 8, 2006 | Kebo Oil & Gas, Inc. | Nollkamper #127332454 | 2,900 |
| 618832 | May 8, 2006 | May 8, 2006 | Kebo Oil & Gas, Inc. | Nollkamper #227332453 | 4,400 |
| 617964 | Apr 21, 2006 | Apr 21, 2006 | Houston Exploration Company, The | Canales, E. G. #3927332452 | 13,000 |
| 617114 | Apr 11, 2006 | Apr 11, 2006 | Exxon Mobil Corporation | Seeligson Zone 21-B Unit #116C27301424 | 6,762 |
| 617116 | Apr 6, 2006 | Apr 6, 2006 | Houston Exploration Company, The | A. T. Canales #9527332451 | 12,500 |
| 615902 | Mar 15, 2006 | Mar 15, 2006 | Kindee Oil & Gas Texas, LLC | State Tract 949 #127332450 | 11,460 |
| 615902Amendment | Mar 15, 2006 | Mar 15, 2006 | Kindee Oil & Gas Texas, LLC | State Tract 949 #127332450 | 12,000 |
| 614488 | Feb 21, 2006 | Feb 21, 2006 | Manti Operating Company | State Tract 78 #127332449 | 14,500 |
| 614071 | Feb 21, 2006 | Feb 21, 2006 | Dewbre Petroleum Corporation | Sexauer #227332448 | 10,600 |
| 611381 | Feb 15, 2006 | Feb 15, 2006 | BNP Petroleum Corporation | Dunn-Peach #127332390 | 7,841 |
| 612262 | Jan 18, 2006 | Jan 18, 2006 | Erskine Operating LLC | Chamberlain Deep #127332447 | 14,500 |
| 612262Amendment | Jan 18, 2006 | Jan 18, 2006 | Erskine Operating LLC | Chamberlain Deep #127332447 | 16,500 |
| 611865 | Jan 11, 2006 | Jan 11, 2006 | Cimarex Energy Co. | Gafford-Dietz GU #327332446 | 14,700 |
| 611845 | Jan 9, 2006 | Jan 9, 2006 | Dewbre Petroleum Corporation | Johnson Trust Unit #127332445 | 10,600 |
| 611106 | Dec 30, 2005 | Dec 30, 2005 | Exxon Mobil Corporation | King Ranch Stratton #A 8627332103 | 7,230 |
| 611419 | Dec 22, 2005 | Dec 22, 2005 | BNP Petroleum Corporation | Dunn-Peach (St 212) #527332444 | 10,500 |
| 611419Amendment | Dec 22, 2005 | Dec 22, 2005 | BNP Petroleum Corporation | Dunn-Peach (St 212) #527332444 | 10,500 |
| 611419Amendment | Dec 22, 2005 | Dec 22, 2005 | BNP Petroleum Corporation | Dunn-Peach #527332444 | 10,500 |
| 611237 | Dec 22, 2005 | Dec 22, 2005 | Exxon Mobil Corporation | King Ranch Laguna Larga #2827331572 | 9,770 |
| 610029 | Nov 28, 2005 | Nov 28, 2005 | BNP Petroleum Corporation | Dunn-Peach (St 212) #627332443 | 11,000 |
| 609207 | Nov 10, 2005 | Nov 10, 2005 | Exxon Mobil Corporation | King Ranch Laguna Larga #106727332271 | 12,310 |
| 608873 | Nov 7, 2005 | Nov 7, 2005 | Cimarex Energy Co. | Gafford-Dietz GU #227332442 | 14,700 |
| 608873Amendment | Nov 7, 2005 | Nov 7, 2005 | Cimarex Energy Co. | Gafford-Dietz GU #227332442 | 14,700 |
| 608873Amendment | Nov 7, 2005 | Nov 7, 2005 | Cimarex Energy Co. | Gafford-Dietz GU St #227332442 | 14,700 |
| 608223 | Oct 20, 2005 | Oct 20, 2005 | Headington Oil Company, L.P. | King Ranch Minerals #327332441 | 15,000 |
| 607728 | Oct 13, 2005 | Oct 13, 2005 | Dewbre Petroleum Corporation | La Paloma Ranch #127332440 | 9,200 |
| 607645 | Oct 11, 2005 | Oct 11, 2005 | Exxon Mobil Corporation | King Ranch Alazan #460H27332439 | 10,600 |
| 607645Amendment | Oct 11, 2005 | Oct 11, 2005 | Exxon Mobil Corporation | King Ranch Alazan #46027332439 | 10,600 |
| 607370 | Oct 6, 2005 | Oct 6, 2005 | EOG Resources, Inc. | Hubert #127332438 | 15,500 |
| 607250 | Oct 6, 2005 | Oct 6, 2005 | Exxon Mobil Corporation | King Ranch Borregos #64027332347 | 10,400 |