| 407053 | Dec 9, 1992 | Dec 9, 1992 | Amoco Production Company | Lincoln, Abe Gas Unit (A) #1 | 8,200 | 47933830 |
| 407020 | Dec 9, 1992 | Dec 9, 1992 | Transamerican Natural Gas Corp. | Carr #66 | 9,900 | 47935721 |
| 407019 | Dec 9, 1992 | Dec 9, 1992 | Transamerican Natural Gas Corp. | Vaquillas Ranch #10 | 12,000 | 47935722 |
| 407019Amendment | Dec 9, 1992 | Dec 9, 1992 | Transamerican Natural Gas Corp. | Vaquillas Ranch #10 | 12,000 | 47935722 |
| 407017 | Dec 9, 1992 | Dec 9, 1992 | Transamerican Natural Gas Corp. | 7-B Cattle Co. "D" #2 | 12,700 | 47934705 |
| 406880 | Dec 9, 1992 | Dec 9, 1992 | Kerns O & G, Inc. | Petty, O.S. #1017A | 5,110 | 47931767 |
| 406880Amendment | Dec 9, 1992 | Dec 9, 1992 | Kerns O & G, Inc. | Petty, O.S. #1017A | 5,110 | 47931767 |
| 406879 | Dec 9, 1992 | Dec 9, 1992 | Kerns O & G, Inc. | Petty, O. S. #116 | 5,469 | 47904975 |
| 406879Amendment | Dec 9, 1992 | Dec 9, 1992 | Kerns O & G, Inc. | Petty, O. S. #116 | 5,469 | 47904975 |
| 406462 | Dec 9, 1992 | Dec 9, 1992 | Kerns O & G, Inc. | Gates Ranch "B-1" #1994 | 5,390 | 47931373 |
| 406711 | Dec 8, 1992 | Dec 8, 1992 | Kerns O & G, Inc. | Gates Ranch #E 11 | 5,800 | 47931850 |
| 406941 | Dec 7, 1992 | Dec 7, 1992 | Enron Oil & Gas Company | Williamson #2 | 9,100 | 47935719 |
| 406940 | Dec 7, 1992 | Dec 7, 1992 | Enron Oil & Gas Company | Martin, Sophie J.A. GU #2 | 10,800 | 47935718 |
| 406919 | Dec 7, 1992 | Dec 7, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #84 | 8,800 | 47935536 |
| 406917 | Dec 7, 1992 | Dec 7, 1992 | Michael Petroleum Corporation | Martin, Sophie J. #8 | 9,500 | 47935717 |
| 406891 | Dec 4, 1992 | Dec 4, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #60 | 8,477 | 47935396 |
| 406890 | Dec 4, 1992 | Dec 4, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #68 | 8,754 | 47935433 |
| 406888 | Dec 4, 1992 | Dec 4, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #81 | 8,900 | 47935489 |
| 406341 | Dec 3, 1992 | Dec 3, 1992 | Null, W.M. Operations, Inc. | Booth, W. V. Jr. #2 B | 10,000 | 47935713 |
| 406767 | Dec 2, 1992 | Dec 2, 1992 | Texaco E & P Inc. | Garner Ranch "1057" #3 | 10,000 | 47935715 |
| 406743 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #74 | 9,100 | 47935483 |
| 406742 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #85 | 8,800 | 47935530 |
| 406741 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #52 | 8,500 | 47935333 |
| 406741Amendment | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #52 | 8,500 | 47935333 |
| 406740 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Rahch #46 | 7,950 | 47935220 |
| 406739 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #73 | 8,656 | 47935487 |
| 406736 | Dec 2, 1992 | Dec 2, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #66 | 8,125 | 47935440 |
| 406465 | Dec 2, 1992 | Dec 2, 1992 | Columbus Energy Corp. | Martinez, D. S. #3 | 7,200 | 47935709 |
| 406715 | Dec 1, 1992 | Dec 1, 1992 | Michael Petroleum Corporation | Barnes Estate #3 | 8,500 | 47935714 |
| 406470 | Dec 1, 1992 | Dec 1, 1992 | Kerns O & G, Inc. | Petty, O.S. #3015 | 5,190 | 47932457 |
| 406470Amendment | Dec 1, 1992 | Dec 1, 1992 | Kerns O & G, Inc. | Petty, O.S. #3015 | 5,190 | 47932457 |
| 406606 | Nov 25, 1992 | Nov 25, 1992 | Enron Oil & Gas Company | Hirsch Estate 1772 #7 | 9,830 | 47935712 |
| 406601 | Nov 25, 1992 | Nov 25, 1992 | Welhausen Operating Co., Inc. | Beasley-Meador #7 | 7,000 | 47935711 |
| 406600 | Nov 25, 1992 | Nov 25, 1992 | Welhausen Operating Co., Inc. | Beasley-Meador #8 | 7,000 | 47935710 |
| 406025 | Nov 25, 1992 | Nov 25, 1992 | Conoco Inc. | Rayzor 1669 #1 | 10,500 | 47934713 |
| 406549 | Nov 24, 1992 | Nov 24, 1992 | Enron Oil & Gas Company | Garner, Tully C. #33 | 7,900 | 47935708 |
| 406548 | Nov 24, 1992 | Nov 24, 1992 | Enron Oil & Gas Company | Garner, Tully C. #32 | 8,100 | 47935707 |
| 406547 | Nov 24, 1992 | Nov 24, 1992 | Enron Oil & Gas Company | Garner, Tully C. #30 | 8,000 | 47935706 |
| 406516 | Nov 24, 1992 | Nov 24, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #112 | 9,500 | 47935705 |
| 406455 | Nov 23, 1992 | Nov 23, 1992 | Waters Eng. & Operating, Inc. | Seger #1 | 4,000 | 47935704 |
| 406444 | Nov 23, 1992 | Nov 23, 1992 | Transamerican Natural Gas Corp. | Frost National Bank #47 | 8,500 | 47935703 |
| 406423 | Nov 23, 1992 | Nov 23, 1992 | Four Star Oil and Gas Company | El Gato #23 | 9,100 | 47935702 |
| 406356 | Nov 23, 1992 | Nov 23, 1992 | Kerns O & G, Inc. | Gates Ranch #D 4 | 5,380 | 47931945 |
| 406149 | Nov 23, 1992 | Nov 23, 1992 | Lewis Petro Properties, Inc. | Garner #15 | 7,300 | 47935694 |
| 406149Amendment | Nov 23, 1992 | Nov 23, 1992 | Lewis Petro Properties, Inc. | Garner #15 | 7,300 | 47935694 |
| 406148 | Nov 23, 1992 | Nov 23, 1992 | Lewis Petro Properties, Inc. | Garner #14 | 7,300 | 47935693 |
| 406410 | Nov 20, 1992 | Nov 20, 1992 | Enron Oil & Gas Company | Despain #3 | 10,150 | 47935701 |
| 406359 | Nov 20, 1992 | Nov 20, 1992 | Texaco E & P Inc. | Garner Ranch "1058" #2 | 10,000 | 47935700 |
| 406335 | Nov 19, 1992 | Nov 19, 1992 | Enron Oil & Gas Company | Briscoe B #3 | 11,300 | 47935699 |
| 406335Amendment | Nov 19, 1992 | Nov 19, 1992 | Enron Oil & Gas Company | Briscoe B #3 | 11,300 | 47935699 |
| 406298 | Nov 19, 1992 | Nov 19, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #48 | 9,000 | 47935305 |
| 406297 | Nov 19, 1992 | Nov 19, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #62 | 9,800 | 47935395 |
| 406083 | Nov 19, 1992 | Nov 19, 1992 | Transamerican Natural Gas Corp. | Rottersman #1 | 9,852 | 47932381 |
| 405924 | Nov 19, 1992 | Nov 19, 1992 | Conoco Inc. | Benavides, Rosa V. A #20 | 9,201 | 47933583 |
| 406270 | Nov 18, 1992 | Nov 18, 1992 | Enron Oil & Gas Company | Garner, Tully C. #31 | 7,900 | 47935698 |
| 406264 | Nov 18, 1992 | Nov 18, 1992 | Transamerican Natural Gas Corp. | Carr #65 | 9,100 | 47935697 |
| 406263 | Nov 18, 1992 | Nov 18, 1992 | Transamerican Natural Gas Corp. | Lechenger #16 | 9,100 | 47935696 |
| 406234 | Nov 18, 1992 | Nov 18, 1992 | Michael Petr. & Hurd Ent., Ltd. | Lessor, J. Lamar #1 | 9,500 | 47935695 |
| 405800 | Nov 18, 1992 | Nov 18, 1992 | Conoco Inc. | G.U. Vergara-Razor #7 | 11,100 | 47935672 |
| 406203 | Nov 17, 1992 | Nov 17, 1992 | Enron Oil & Gas Company | Dix Ranch A #12 | 9,250 | 47935689 |
| 406202 | Nov 17, 1992 | Nov 17, 1992 | Enron Oil & Gas Company | Briscoe G #1 | 10,150 | 47935690 |
| 406201 | Nov 17, 1992 | Nov 17, 1992 | Enron Oil & Gas Company | Dix Ranch-State B #1 | 8,800 | 47935691 |
| 406200 | Nov 17, 1992 | Nov 17, 1992 | Enron Oil & Gas Company | Dix Ranch A #13 | 9,500 | 47935692 |
| 406183 | Nov 17, 1992 | Nov 17, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #109 | 9,500 | 47935688 |
| 406183Amendment | Nov 17, 1992 | Nov 17, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #109 | 9,500 | 47935688 |
| 406179 | Nov 17, 1992 | Nov 17, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #111 | 9,500 | 47935686 |
| 406179Amendment | Nov 17, 1992 | Nov 17, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #111 | 9,500 | 47935686 |
| 406178 | Nov 17, 1992 | Nov 17, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #110 | 8,800 | 47935687 |
| 406171 | Nov 17, 1992 | Nov 17, 1992 | Amoco Production Company | Williamson, Stanley H. #3 | 8,600 | 47935685 |
| 405828 | Nov 17, 1992 | Nov 17, 1992 | Amoco Production Company | Williamson, Stanly H. #1 | 7,890 | 47933700 |
| 406094 | Nov 16, 1992 | Nov 16, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #105 | 8,350 | 47935683 |
| 406094Amendment | Nov 16, 1992 | Nov 16, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #105 | 9,000 | 47935683 |
| 405450 | Nov 16, 1992 | Nov 16, 1992 | Lewis Petro Properties, Inc. | Palafox #9 | 6,800 | 47935660 |
| 405228 | Nov 16, 1992 | Nov 16, 1992 | Amoco Production Company | Killam-Hurd-Amoco Fee "B" #3 | 8,000 | 47935649 |
| 405228Amendment | Nov 16, 1992 | Nov 16, 1992 | Amoco Production Company | Killam-Hurd-Amoco Fee #8A | 8,000 | 47935649 |
| 406095 | Nov 13, 1992 | Nov 13, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #108 | 8,500 | 47935684 |
| 406093 | Nov 13, 1992 | Nov 13, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #107 | 7,300 | 47935682 |
| 406093Amendment | Nov 13, 1992 | Nov 13, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #107 | 7,300 | 47935682 |
| 405904 | Nov 13, 1992 | Nov 13, 1992 | Conoco Inc. | Benavides, Rosa V. A1 #32 | 9,100 | 47934302 |
| 405799 | Nov 13, 1992 | Nov 13, 1992 | Conoco Inc. | Vaquillas Ranch A5 #108 | 10,000 | 47935671 |
| 406011 | Nov 12, 1992 | Nov 12, 1992 | Enron Oil & Gas Company | Garner, Tully C. #29 | 8,000 | 47935681 |
| 406010 | Nov 12, 1992 | Nov 12, 1992 | Enron Oil & Gas Company | Briscoe "D" #3 | 10,200 | 47935680 |
| 406010Amendment | Nov 12, 1992 | Nov 12, 1992 | Enron Oil & Gas Company | Briscoe D #3 | 10,200 | 47935680 |
| 406009 | Nov 12, 1992 | Nov 12, 1992 | Enron Oil & Gas Company | Briscoe "D" #4 | 10,200 | 47935678 |
| 406008 | Nov 12, 1992 | Nov 12, 1992 | Enron Oil & Gas Company | Briscoe "D" #5 | 10,250 | 47935679 |
| 406008Amendment | Nov 12, 1992 | Nov 12, 1992 | Enron Oil & Gas Company | Briscoe D #5 | 10,250 | 47935679 |
| 405995 | Nov 12, 1992 | Nov 12, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #104 | 9,300 | 47935677 |
| 405995Amendment | Nov 12, 1992 | Nov 12, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #104 | 9,300 | 47935677 |
| 405994 | Nov 12, 1992 | Nov 12, 1992 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #103 | 8,900 | 47935676 |
| 405966 | Nov 12, 1992 | Nov 12, 1992 | Amoco Production Company | Williamson, Stanley "B" #2 | 8,800 | 47935675 |
| 405951 | Nov 10, 1992 | Nov 10, 1992 | Enron Oil & Gas Company | Mayers #3 | 10,700 | 47935673 |
| 405950 | Nov 10, 1992 | Nov 10, 1992 | Enron Oil & Gas Company | Mayers #2 | 10,700 | 47935674 |
| 405889 | Nov 9, 1992 | Nov 9, 1992 | Michael Petroleum Corporation | Barnes Est. #2 | 8,500 | 47935669 |
| 405889Amendment | Nov 9, 1992 | Nov 9, 1992 | Michael Petroleum Corporation | Barnes Est. #2 | 8,500 | 47935669 |
| 405808 | Nov 9, 1992 | Nov 9, 1992 | Amoco Production Company | Killam-Hurd-Amoco #47 | 8,600 | 47935670 |
| 405729 | Nov 5, 1992 | Nov 5, 1992 | Enron Oil & Gas Company | Garner, Tully C. #25 | 8,050 | 47935668 |
| 405720 | Nov 5, 1992 | Nov 5, 1992 | Transamerican Natural Gas Corp. | B.M.T. #13 | 12,200 | 47933309 |
| 405684 | Nov 5, 1992 | Nov 5, 1992 | Enron Oil & Gas Company | Dix Ranch "A" #10 | 9,850 | 47935667 |
| 405684Amendment | Nov 5, 1992 | Nov 5, 1992 | Enron Oil & Gas Company | Dix Ranch "A" #10 | 9,850 | 47935667 |
| 405626 | Nov 5, 1992 | Nov 5, 1992 | Chevron U. S. A. Inc. | C-Bruni Mineral Trust #19 | 8,203 | 47932765 |