| 356681 | Mar 6, 1989 | Mar 6, 1989 | Enron Oil & Gas Company | Hirsch Estate 1771 #3 | 9,600 | 47934832 |
| 356634 | Mar 6, 1989 | Mar 6, 1989 | Petroleum Management, Inc. | Leal, Pedro #1 | 6,300 | 47934830 |
| 356673 | Mar 3, 1989 | Mar 3, 1989 | EP Operating Company | S. Benavides Est. #1 | 13,100 | 47934831 |
| 356366 | Mar 3, 1989 | Mar 3, 1989 | EP Operating Company | Maltsberger, J. T. Jr. #7 | 7,250 | 47930803 |
| 356550 | Mar 1, 1989 | Mar 1, 1989 | Enron Oil & Gas Company | Zimmerman, E. L. #5 | 8,100 | 47934829 |
| 356382 | Feb 28, 1989 | Feb 28, 1989 | Conoco Inc. | Vaquillas Ranch S.E.A. #1 | 13,092 | 47933481 |
| 356492 | Feb 27, 1989 | Feb 27, 1989 | Transamerican Natural Gas Corp. | Hereford #31 | 8,500 | 47934828 |
| 356009 | Feb 27, 1989 | Feb 27, 1989 | Killam Oil Company | De Benavides, Rosa V. #3 | 11,600 | 47932358 |
| 356413 | Feb 24, 1989 | Feb 24, 1989 | TDC Engineering, Inc. | Johnson #2 | 7,200 | 47934827 |
| 356337 | Feb 24, 1989 | Feb 24, 1989 | Transamerican Natural Gas Corp. | Lundell #58 | 10,000 | 47934825 |
| 356262 | Feb 22, 1989 | Feb 22, 1989 | Transamerican Natural Gas Corp. | Martinez, C. #6 | 10,100 | 47934824 |
| 356243 | Feb 22, 1989 | Feb 22, 1989 | Transamerican Natural Gas Corp. | Frost National Bank #34 | 10,500 | 47934823 |
| 356156 | Feb 22, 1989 | Feb 22, 1989 | Lewis Petro Properties, Inc. | Cerrito Land Co. #2D | 6,300 | 47934821 |
| 356226 | Feb 21, 1989 | Feb 21, 1989 | Lobo Resources, Ltd. | Laredo Air Force Base #2 | 7,200 | 47934822 |
| 356226Amendment | Feb 21, 1989 | Feb 21, 1989 | Lobo Resources, Ltd. | Laredo Air Force Base #2 | 7,200 | 47934822 |
| 356217 | Feb 21, 1989 | Feb 21, 1989 | Forest Oil Corp. | Vaquillas Ranch Co. S.G.U. #3 | 9,796 | 47933073 |
| 356168 | Feb 21, 1989 | Feb 21, 1989 | Conoco Inc. | Vaquillas Ranch-A1 #49 | 11,049 | 47933836 |
| 356112 | Feb 16, 1989 | Feb 16, 1989 | Kasan Corp. | Matrix Land Co. #2B | 8,530 | 47931412 |
| 356088 | Feb 14, 1989 | Feb 14, 1989 | Enron Oil & Gas Company | Bruni Mineral "A" #11 | 11,000 | 47934820 |
| 356088Amendment | Feb 14, 1989 | Feb 14, 1989 | Enron Oil & Gas Company | Bruni-Hirsch Gas Unit #1 | 11,000 | 47934820 |
| 355813 | Feb 8, 1989 | Feb 8, 1989 | Jordan Petroleum Inc. | Mann #A 2 | 1,850 | 47903378 |
| 355837 | Feb 7, 1989 | Feb 7, 1989 | Lobo Resources, Ltd. | The Dinn Mineral Trusts #1A | 4,500 | 47934819 |
| 355814 | Feb 7, 1989 | Feb 7, 1989 | Transamerican Natural Gas Corp. | Arco Fee #6 | 12,300 | 47934818 |
| 355652 | Feb 7, 1989 | Feb 7, 1989 | Stampede Energy Corp. | James #11 | 7,250 | 47931757 |
| 355675 | Feb 2, 1989 | Feb 2, 1989 | Enron Oil & Gas Company | Benavides, Rosa V. 1908 #5 | 10,200 | 47934816 |
| 355742 | Feb 1, 1989 | Feb 1, 1989 | Michael Petroleum Corporation | Martin, J.C. III "A" #3 | 9,000 | 47934817 |
| 355482 | Jan 31, 1989 | Jan 31, 1989 | Conoco Inc. | Vaquillas Ranch-A9 #65 | 9,400 | 47934815 |
| 355610 | Jan 27, 1989 | Jan 27, 1989 | Enron Oil & Gas Company | Bruni Mineral "C" #4 | 11,300 | 47934813 |
| 355604 | Jan 27, 1989 | Jan 27, 1989 | Transamerican Natural Gas Corp. | Carr #37 | 9,200 | 47934814 |
| 355192 | Jan 27, 1989 | Jan 27, 1989 | Lewis Petro Properties, Inc. | Olmitos Gas Unit #2A | 6,300 | 47934809 |
| 355192Amendment | Jan 27, 1989 | Jan 27, 1989 | Lewis Petro Properties, Inc. | Olmitos Gas Unit #2A | 6,300 | 47934809 |
| 355566 | Jan 26, 1989 | Jan 26, 1989 | Forest Oil Corp. | Vaquillas Ranch Co., Ltd #32 | 11,200 | 47934812 |
| 355830 | Jan 25, 1989 | Jan 25, 1989 | Killam Oil Company | De Benavides, Rosa V. #57 | 3,710 | 47934554 |
| 355173 | Jan 25, 1989 | Jan 25, 1989 | Lewis Petro Properties, Inc. | Williams and Williamson #5 | 8,000 | 47934807 |
| 355460 | Jan 24, 1989 | Jan 24, 1989 | Sanchez-O'Brien Oil & Gas Corp. | Sob Min Fee #1 | 9,600 | 47934811 |
| 355172 | Jan 24, 1989 | Jan 24, 1989 | Lewis Petro Properties, Inc. | Kone, Leyendecker #6 | 7,400 | 47934808 |
| 355449 | Jan 23, 1989 | Jan 23, 1989 | Transamerican Natural Gas Corp. | Carr #39 | 9,200 | 47934810 |
| 355423 | Jan 23, 1989 | Jan 23, 1989 | Enron Oil & Gas Company | Bruni Mineral "a" NCT #7 | 9,900 | 47934628 |
| 355106 | Jan 16, 1989 | Jan 16, 1989 | Hamilton, J. R. & Archer, J.R. | Hendrickson, K. #3 | 1,600 | 47934806 |
| 354990 | Jan 10, 1989 | Jan 10, 1989 | Conoco Inc. | Vaquillas Ranch-A9 #64 | 9,700 | 47934805 |
| 354922 | Jan 10, 1989 | Jan 10, 1989 | Transamerican Natural Gas Corp. | Lundell #59 | 11,000 | 47934804 |
| 354927 | Jan 9, 1989 | Jan 9, 1989 | Transamerican Natural Gas Corp. | Hubberd "C" #3 | 9,500 | 47935456 |
| 354924 | Jan 9, 1989 | Jan 9, 1989 | Enron Oil & Gas Company | Keidel-Tejones 1664 #6 | 10,700 | 47934803 |
| 354892 | Jan 6, 1989 | Jan 6, 1989 | Enron Oil & Gas Company | Benavides, Rosa V. 1908 #4 | 10,275 | 47934801 |
| 354892Amendment | Jan 6, 1989 | Jan 6, 1989 | Enron Oil & Gas Company | Benavides, Rosa V. 1908 #4 | 10,275 | 47934801 |
| 354908 | Jan 5, 1989 | Jan 5, 1989 | Transamerican Natural Gas Corp. | Lundell #52 | 11,000 | 47934800 |
| 354874 | Jan 4, 1989 | Jan 4, 1989 | Transamerican Natural Gas Corp. | Hubberd "T" #2 | 8,500 | 47934799 |
| 354785 | Dec 30, 1988 | Dec 30, 1988 | Enron Oil & Gas Company | Bruni Mineral "B" #10 | 11,350 | 47934797 |
| 354765 | Dec 30, 1988 | Dec 30, 1988 | Forest Oil Corp. | Vergara-Rayzor Gas Unit #4 | 11,700 | 47934796 |
| 354764 | Dec 30, 1988 | Dec 30, 1988 | Forest Oil Corp. | Vergara-Rayzor Gas Unit #3 | 11,700 | 47934798 |
| 354743 | Dec 29, 1988 | Dec 29, 1988 | Enron Oil & Gas Company | Hirsch Estate 2094 #8 | 10,350 | 47934795 |
| 354411 | Dec 27, 1988 | Dec 27, 1988 | Lewis Petro Properties, Inc. | Garner Ranch #1 | 7,300 | 47934794 |
| 354389 | Dec 16, 1988 | Dec 16, 1988 | Sanchez-O'Brien Oil & Gas Corp. | O'Keefe No. 3 #3 | 7,500 | 47934793 |
| 354208 | Dec 14, 1988 | Dec 14, 1988 | Hydrocarbon Horizons, Inc. | Norfleet, A. V. #1 | 6,350 | 47934792 |
| 354194 | Dec 14, 1988 | Dec 14, 1988 | Transamerican Natural Gas Corp. | Block, Anna #3 | 8,500 | 47934791 |
| 354152 | Dec 12, 1988 | Dec 12, 1988 | Transamerican Natural Gas Corp. | Hereford #26 | 8,500 | 47934790 |
| 354136 | Dec 9, 1988 | Dec 9, 1988 | Transamerican Natural Gas Corp. | Hereford #30 | 8,200 | 47934789 |
| 354002 | Dec 6, 1988 | Dec 6, 1988 | Michael Petroleum Corporation | Martin-Volz #3 | 9,000 | 47934788 |
| 353881 | Dec 6, 1988 | Dec 6, 1988 | Transamerican Natural Gas Corp. | Martinez, D. #6 | 8,000 | 47934787 |
| 353878 | Dec 2, 1988 | Dec 2, 1988 | Sanchez-O'Brien Oil & Gas Corp. | Leyendecker #2 | 9,500 | 47934786 |
| 353878Amendment | Dec 2, 1988 | Dec 2, 1988 | Sanchez-O'Brien Oil & Gas Corp. | Leyendecker #2 | 9,500 | 47934786 |
| 353813 | Dec 2, 1988 | Dec 2, 1988 | Cox Oil & Gas, Inc. | Alley #6 | 10,905 | 47934085 |
| 353812 | Dec 2, 1988 | Dec 2, 1988 | Cox Oil & Gas, Inc. | Olmitos Ranch #9 | 9,450 | 47933706 |
| 353642 | Dec 2, 1988 | Dec 2, 1988 | Killam Oil Company | K & H Fee "2042" #2 | 11,000 | 47934783 |
| 353642Amendment | Dec 2, 1988 | Dec 2, 1988 | Killam Oil Company | K & H Fee "2042" #2 | 11,510 | 47934783 |
| 353778 | Nov 30, 1988 | Nov 30, 1988 | Forest Oil Corp. | Bonebrake #5 | 11,000 | 47934785 |
| 353659 | Nov 30, 1988 | Nov 30, 1988 | Transamerican Natural Gas Corp. | B.M.T. #26 | 11,400 | 47934784 |
| 353542 | Nov 28, 1988 | Nov 28, 1988 | Conoco Inc. | Vaquillas Ranch-A9 #63 | 9,500 | 47934780 |
| 352917 | Nov 28, 1988 | Nov 28, 1988 | Amoco Production Company | Killam-Hurd-Amoco Fee "E" #1 | 7,620 | 47933228 |
| 353622 | Nov 23, 1988 | Nov 23, 1988 | Transamerican Natural Gas Corp. | Hereford #27 | 8,500 | 47934782 |
| 353622Amendment | Nov 23, 1988 | Nov 23, 1988 | Transamerican Natural Gas Corp. | Hereford #27 | 8,500 | 47934782 |
| 353541 | Nov 23, 1988 | Nov 23, 1988 | Conoco Inc. | Benavides-Timmins #4 | 9,500 | 47934781 |
| 353488 | Nov 23, 1988 | Nov 23, 1988 | Cox Oil & Gas, Inc. | Olmitos Ranch #10 | 9,250 | 47934201 |
| 353440 | Nov 22, 1988 | Nov 22, 1988 | Transamerican Natural Gas Corp. | Benavides, R. V. #9 | 7,000 | 47934779 |
| 353466 | Nov 18, 1988 | Nov 18, 1988 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #23 | 9,000 | 47934778 |
| 353466Amendment | Nov 18, 1988 | Nov 18, 1988 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #23 L | 9,000 | 47934778 |
| 353458 | Nov 18, 1988 | Nov 18, 1988 | Enron Oil & Gas Company | Hirsch Estate Gas Unit 1766 #3 | 9,900 | 47934777 |
| 353458Amendment | Nov 18, 1988 | Nov 18, 1988 | Enron Oil & Gas Company | Hirsch Estate Gas Unit 1766 #3 | 9,900 | 47934777 |
| 353255 | Nov 17, 1988 | Nov 17, 1988 | Forest Oil Corp. | Vaquillas Ranch Co.s.g.u. #5 | 11,000 | 47934776 |
| 353114 | Nov 9, 1988 | Nov 9, 1988 | Buffalo Petroleum Corp. | Withers, Mary K. #4 | 9,000 | 47934775 |
| 353126 | Nov 8, 1988 | Nov 8, 1988 | Sanchez-O'Brien Oil & Gas Corp. | Link Ranch #4 | 8,200 | 47934774 |
| 353101 | Nov 8, 1988 | Nov 8, 1988 | Phoenix Fund, Inc. | Barnes Estate #1 | 7,504 | 47933788 |
| 353027 | Nov 4, 1988 | Nov 4, 1988 | Michael Petroleum Corporation | McKendrick #3 | 10,000 | 47934773 |
| 353027Amendment | Nov 4, 1988 | Nov 4, 1988 | Michael Petroleum Corporation | McKendrick #3 | 9,500 | 47934773 |
| 352879 | Nov 2, 1988 | Nov 2, 1988 | Chevron U. S. A. Inc. | Armengol, R. Valls #4 | 8,500 | 47934771 |
| 352879Amendment | Nov 2, 1988 | Nov 2, 1988 | Chevron U. S. A. Inc. | Armengol, R. Valls #4 | 8,100 | 47934771 |
| 352855 | Nov 2, 1988 | Nov 2, 1988 | Transamerican Natural Gas Corp. | Frost National Bank #33 | 10,500 | 47934772 |
| 352780 | Nov 2, 1988 | Nov 2, 1988 | Transamerican Natural Gas Corp. | Jacaman "B" #1 | 9,000 | 47935326 |
| 352761 | Oct 27, 1988 | Oct 27, 1988 | TDC Engineering, Inc. | L.A. Wright-Moon Unit "A" #4 | 7,000 | 47934769 |
| 352761Amendment | Oct 27, 1988 | Oct 27, 1988 | TDC Engineering, Inc. | L.A. Wright-Moon Unit "A" #4 | 7,000 | 47934769 |
| 352618 | Oct 26, 1988 | Oct 26, 1988 | Forest Oil Corp. | Vaquillas Ranch Co., Ltd #33 | 11,200 | 47934767 |
| 352618Amendment | Oct 26, 1988 | Oct 26, 1988 | Forest Oil Corp. | Vaquillas Ranch Co., Ltd #33 | 10,190 | 47934767 |
| 352656 | Oct 25, 1988 | Oct 25, 1988 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #21 | 9,600 | 47934768 |
| 352554 | Oct 25, 1988 | Oct 25, 1988 | Transamerican Natural Gas Corp. | Lechenger #11 | 1,300 | 47934764 |
| 352553 | Oct 25, 1988 | Oct 25, 1988 | Transamerican Natural Gas Corp. | Carr #36 | 9,200 | 47934765 |
| 352587 | Oct 24, 1988 | Oct 24, 1988 | Killam Oil Company | McGrath #2 | 14,000 | 47934766 |
| 352433 | Oct 24, 1988 | Oct 24, 1988 | RBD-PNB Operating Agency | Briscoe "H" #12 | 5,000 | 47934760 |
| 352433Amendment | Oct 24, 1988 | Oct 24, 1988 | Pacific Operators, Inc. | Briscoe "H" #12 | 5,000 | 47934760 |
| 352561 | Oct 21, 1988 | Oct 21, 1988 | Sanchez-O'Brien Oil & Gas Corp. | Hereford, L. M. #33 | 8,300 | 47934763 |
| 352489 | Oct 21, 1988 | Oct 21, 1988 | Buck, George | Garcia, E. #20 | 1,850 | 47934762 |