| 352442 | Oct 21, 1988 | Oct 21, 1988 | Wright Brothers Energy, Inc. | Hirsch, Isaac et al "B" #6 | 4,200 | 47934761 |
| 352320 | Oct 18, 1988 | Oct 18, 1988 | Transamerican Natural Gas Corp. | Hereford #32 | 8,500 | 47934759 |
| 352319 | Oct 18, 1988 | Oct 18, 1988 | Transamerican Natural Gas Corp. | Martinez, D. #5 | 8,000 | 47934758 |
| 352239 | Oct 14, 1988 | Oct 14, 1988 | Conoco Inc. | Benavides, Rosa V. -A #1 | 10,605 | 47932811 |
| 352100 | Oct 11, 1988 | Oct 11, 1988 | Transamerican Natural Gas Corp. | Schwarz #13 | 8,500 | 47934757 |
| 352092 | Oct 11, 1988 | Oct 11, 1988 | Chevron U. S. A. Inc. | Bruni Mineral Trust "B" #13 | 10,700 | 47934756 |
| 351999 | Oct 6, 1988 | Oct 6, 1988 | North Central Oil Corp. | Webb County School Board #7 | 9,500 | 47934755 |
| 351868 | Oct 4, 1988 | Oct 4, 1988 | Transamerican Natural Gas Corp. | McKendrick #11 | 8,000 | 47934754 |
| 351868Amendment | Oct 4, 1988 | Oct 4, 1988 | Transamerican Natural Gas Corp. | McKendrick #11 | 8,000 | 47934754 |
| 351483 | Oct 4, 1988 | Oct 4, 1988 | Hamilton, J. R. & Archer, J.R. | Hendrickson, K. #2 | 8,500 | 47934749 |
| 351621 | Oct 3, 1988 | Oct 3, 1988 | Lewis Petro Properties, Inc. | Cerrito Land Co. #1D | 6,200 | 47934752 |
| 350905 | Oct 3, 1988 | Oct 3, 1988 | Getty Oil Co. | El Gato #19 | 10,000 | 47934742 |
| 351799 | Sep 30, 1988 | Sep 30, 1988 | Michael Petroleum Corporation | Martin, J. C. III "A" #2 | 9,500 | 47934753 |
| 351780 | Sep 29, 1988 | Sep 29, 1988 | Michael Petroleum Corporation | Hurd-Peko-Garcia Unit #1 | 8,500 | 47934751 |
| 351234 | Sep 27, 1988 | Sep 27, 1988 | RBD-PNB Operating Agency | Briscoe "E" #88 | 5,000 | 47934748 |
| 351540 | Sep 23, 1988 | Sep 23, 1988 | Enron Oil & Gas Company | Benavides, Rosa V. 1908 #3 | 10,200 | 47934750 |
| 351399 | Sep 20, 1988 | Sep 20, 1988 | Transamerican Natural Gas Corp. | State Lease "B" #2 | 12,300 | 47934747 |
| 351399Amendment | Sep 20, 1988 | Sep 20, 1988 | Transamerican Natural Gas Corp. | State Lease "B" #2 | 12,300 | 47934747 |
| 350971 | Sep 16, 1988 | Sep 16, 1988 | Chapman Exploration, Inc. | Hughes #1A | 10,500 | 47934744 |
| 351219 | Sep 15, 1988 | Sep 15, 1988 | Sanchez-O'Brien Oil & Gas Corp. | Hereford, L. M. #30 | 8,600 | 47934746 |
| 350977 | Sep 13, 1988 | Sep 13, 1988 | Lewis Petro Properties, Inc. | Olmitos #2 | 6,650 | 47934745 |
| 350977Amendment | Sep 13, 1988 | Sep 13, 1988 | Lewis Petro Properties, Inc. | Olmitos #2 | 7,400 | 47934745 |
| 350977Amendment | Sep 13, 1988 | Sep 13, 1988 | Lewis Petro Properties, Inc. | Olmitos #2 | 7,400 | 47934745 |
| 350978 | Sep 9, 1988 | Sep 9, 1988 | Lewis Petro Properties, Inc. | Olmitos #3 | 6,600 | 47934743 |
| 350978Amendment | Sep 9, 1988 | Sep 9, 1988 | Lewis Petro Properties, Inc. | Olmitos #3 | 7,400 | 47934743 |
| 350978Amendment | Sep 9, 1988 | Sep 9, 1988 | Lewis Petro Properties, Inc. | Olmitos #3 | 7,400 | 47934743 |
| 350745 | Sep 7, 1988 | Sep 7, 1988 | Transamerican Natural Gas Corp. | Martinez, S. #4 | 8,700 | 47934740 |
| 350746 | Sep 2, 1988 | Sep 2, 1988 | Transamerican Natural Gas Corp. | McKendrick #10 | 8,000 | 47934741 |
| 350746Amendment | Sep 2, 1988 | Sep 2, 1988 | Transamerican Natural Gas Corp. | McKendrick #10 | 8,000 | 47934741 |
| 350689 | Sep 2, 1988 | Sep 2, 1988 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #22 | 9,700 | 47934739 |
| 350623 | Aug 31, 1988 | Aug 31, 1988 | Transamerican Natural Gas Corp. | Hereford #29 | 7,500 | 47934738 |
| 350566 | Aug 30, 1988 | Aug 30, 1988 | Gonzalez, Elia G. Mineral Trust | Elia G. Gonzalez Mineral Fee #2 | 4,000 | 47934736 |
| 350566Amendment | Aug 30, 1988 | Aug 30, 1988 | Gonzalez, Elia G. Mineral Trust | Elia G. Gonzalez Mineral Fee #2 | 4,400 | 47934736 |
| 350559 | Aug 29, 1988 | Aug 29, 1988 | Transamerican Natural Gas Corp. | Carr #34 | 9,200 | 47934737 |
| 350384 | Aug 26, 1988 | Aug 26, 1988 | Forest Oil Corp. | Vaquillas Ranch Co., Ltd. #34 | 10,800 | 47934734 |
| 350384Amendment | Aug 26, 1988 | Aug 26, 1988 | Forest Oil Corp. | Vaquillas Ranch Co., Ltd. #34 | 10,500 | 47934734 |
| 350434 | Aug 24, 1988 | Aug 24, 1988 | Sanchez-O'Brien Oil & Gas Corp. | Hereford, L. M. #32 | 8,800 | 47934735 |
| 350322 | Aug 23, 1988 | Aug 23, 1988 | Central Producers, Inc. | Atlantic Refining #1 | 2,556 | 47901777 |
| 350321 | Aug 23, 1988 | Aug 23, 1988 | Central Producers, Inc. | De la Garza #8C | 2,700 | 47905108 |
| 350364 | Aug 22, 1988 | Aug 22, 1988 | Michael Petroleum Corporation | Laredo National Bank, Trustee #1 | 7,500 | 47934733 |
| 350213 | Aug 17, 1988 | Aug 17, 1988 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #20 | 8,000 | 47934731 |
| 350208 | Aug 17, 1988 | Aug 17, 1988 | Transamerican Natural Gas Corp. | Rottersman #13 | 10,900 | 47934730 |
| 350220 | Aug 16, 1988 | Aug 16, 1988 | Sanchez-O'Brien Oil & Gas Corp. | Leyendecker #1 | 10,000 | 47934732 |
| 350169 | Aug 16, 1988 | Aug 16, 1988 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #11 | 9,300 | 47934729 |
| 350098 | Aug 16, 1988 | Aug 16, 1988 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #18 | 8,300 | 47934728 |
| 350098Amendment | Aug 16, 1988 | Aug 16, 1988 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #18 | 8,300 | 47934728 |
| 349987 | Aug 11, 1988 | Aug 11, 1988 | Transamerican Natural Gas Corp. | Hereford #24 | 8,500 | 47934727 |
| 349696 | Aug 10, 1988 | Aug 10, 1988 | Transamerican Natural Gas Corp. | Hereford #25 | 8,500 | 47934724 |
| 346144 | Aug 10, 1988 | Aug 10, 1988 | Rego Development Company, Inc. | Nunley-Traylor #1 | 7,400 | 47934682 |
| 349532 | Aug 8, 1988 | Aug 8, 1988 | Zachry, H. B. Company | Rancho Blanco #1 | 8,000 | 47932298 |
| 349832 | Aug 5, 1988 | Aug 5, 1988 | Lobo Resources, Ltd. | The Dinn Mineral Trusts #2 | 12,000 | 47934726 |
| 349695 | Aug 4, 1988 | Aug 4, 1988 | Transamerican Natural Gas Corp. | Hereford #28 | 8,000 | 47934725 |
| 349490 | Aug 1, 1988 | Aug 1, 1988 | Buffalo Petroleum Corp. | Withers, G.B. #1 | 2,000 | 47934723 |
| 349269 | Jul 26, 1988 | Jul 26, 1988 | Transamerican Natural Gas Corp. | Frost National Bank #32 | 8,500 | 47934722 |
| 349256 | Jul 25, 1988 | Jul 25, 1988 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #15 | 9,700 | 47934721 |
| 349111 | Jul 22, 1988 | Jul 22, 1988 | Sagex, Inc. | Benavides, C. A. #2 | 8,300 | 47934719 |
| 349187 | Jul 21, 1988 | Jul 21, 1988 | Michael Petroleum Corporation | Martin-Volz #2 | 9,000 | 47934720 |
| 349047 | Jul 20, 1988 | Jul 20, 1988 | Mobil Producing TX. & N.M. Inc. | Callaghan Ranch, South #17 | 9,600 | 47934718 |
| 348994 | Jul 20, 1988 | Jul 20, 1988 | Enron Oil & Gas Company | Hirsch Estate 2103 #1 | 8,200 | 47933762 |
| 348717 | Jul 18, 1988 | Jul 18, 1988 | Forest Oil Corp. | Russell-Winch State #7 | 10,800 | 47934714 |
| 348843 | Jul 15, 1988 | Jul 15, 1988 | Mobil Producing TX. & N.M. Inc. | Callaghan Ranch, South #19 | 9,500 | 47934717 |
| 348843Amendment | Jul 15, 1988 | Jul 15, 1988 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #19 | 9,500 | 47934717 |
| 348840 | Jul 15, 1988 | Jul 15, 1988 | Killam Oil Company | Bruni Mineral Trust #5 | 10,000 | 47934716 |
| 348832 | Jul 13, 1988 | Jul 13, 1988 | Transamerican Natural Gas Corp. | B.M.T. #25 | 11,400 | 47934715 |
| 348529 | Jul 7, 1988 | Jul 7, 1988 | Lewis Petro Properties, Inc. | Leyendecker-Kone #5 | 7,250 | 47934709 |
| 348508 | Jul 7, 1988 | Jul 7, 1988 | Pogo Producing Co. | Garcia, E./Buck, George L. #1 | 10,000 | 47934710 |
| 348501 | Jul 7, 1988 | Jul 7, 1988 | Transamerican Natural Gas Corp. | Carr #38 | 10,000 | 47934711 |
| 348608 | Jul 6, 1988 | Jul 6, 1988 | Forest Oil Corp. | Rayzor 1669 #1 | 11,500 | 47934713 |
| 348596 | Jul 6, 1988 | Jul 6, 1988 | Michael Petroleum Corporation | Lundell 44 #1 | 11,500 | 47934712 |
| 347150 | Jun 23, 1988 | Jun 23, 1988 | Buffalo Petroleum Corp. | Withers, Mary K. #3 | 2,000 | 47934693 |
| 347989 | Jun 21, 1988 | Jun 21, 1988 | West Petroleum Corp. | De la Garza, Raul #4261 | 2,450 | 47934708 |
| 347921 | Jun 20, 1988 | Jun 20, 1988 | Michael Petroleum Corporation | Martin, J.C. III "A" #1 | 9,800 | 47934707 |
| 347843 | Jun 17, 1988 | Jun 17, 1988 | Forest Oil Corp. | Bonebrake #3 | 10,500 | 47934706 |
| 347773 | Jun 17, 1988 | Jun 17, 1988 | Enron Oil & Gas Company | Benavides, Rosa V. 1908 #2 | 10,100 | 47934704 |
| 347826 | Jun 16, 1988 | Jun 16, 1988 | Transamerican Natural Gas Corp. | 7-B Cattle Co. "D" #2 | 12,700 | 47934705 |
| 347607 | Jun 13, 1988 | Jun 13, 1988 | Sanchez-O'Brien Oil & Gas Corp. | Link Ranch #3 | 8,000 | 47934703 |
| 347528 | Jun 9, 1988 | Jun 9, 1988 | Lobo Resources, Ltd. | Moglia, Lod #2 | 12,500 | 47934702 |
| 347449 | Jun 8, 1988 | Jun 8, 1988 | Man-Gas Transmission Company | Duval Ranch League 2 #4 | 9,500 | 47934700 |
| 347438 | Jun 8, 1988 | Jun 8, 1988 | Jordan Petroleum Inc. | Mann, W. #1 | 1,860 | 47934701 |
| 347336 | Jun 6, 1988 | Jun 6, 1988 | Sunset Energy of Texas, Inc. | Guerra, E. #1 | 6,500 | 47934698 |
| 347335 | Jun 6, 1988 | Jun 6, 1988 | Sunset Energy of Texas, Inc. | Lopez, A. #1 | 6,500 | 47934697 |
| 347329 | Jun 6, 1988 | Jun 6, 1988 | Phoenix Fund, Inc. | Barnes Estate #2 | 8,000 | 47934699 |
| 347207 | Jun 3, 1988 | Jun 3, 1988 | Buffalo Petroleum Corp. | Withers, Mary K. #2 | 2,000 | 47934694 |
| 347177 | Jun 2, 1988 | Jun 2, 1988 | Wiseman, B. W., Jr. | Nicholson Ranch #2 | 17,000 | 47934695 |
| 347277 | Jun 1, 1988 | Jun 1, 1988 | Mortimer Exploration Company | Benavides #1 | 6,300 | 47934696 |
| 347080 | May 27, 1988 | May 27, 1988 | Lewis Petro Properties, Inc. | Long, J. E. #2 | 7,250 | 47934692 |
| 347079 | May 27, 1988 | May 27, 1988 | Lewis Petro Properties, Inc. | Hunter-Kone #4 | 7,350 | 47934691 |
| 346983 | May 25, 1988 | May 25, 1988 | Sanchez-O'Brien Oil & Gas Corp. | Schwarz #1 | 8,400 | 47934690 |
| 346779 | May 24, 1988 | May 24, 1988 | Buffalo Petroleum Corp. | Withers, Mary K. #1 | 2,000 | 47934689 |
| 346791 | May 20, 1988 | May 20, 1988 | Enron Oil & Gas Company | Zimmerman, E. L. #3 | 11,250 | 47934688 |
| 346789 | May 20, 1988 | May 20, 1988 | Enron Oil & Gas Company | La Coma Ranch #1 | 10,500 | 47934687 |
| 346620 | May 17, 1988 | May 17, 1988 | Transamerican Natural Gas Corp. | Vergara "C" #3 | 10,500 | 47934686 |
| 346506 | May 12, 1988 | May 12, 1988 | TDC Engineering, Inc. | Santa Rita Farm #1 | 7,000 | 47934685 |
| 346442 | May 12, 1988 | May 12, 1988 | Michael Petroleum Corporation | McKendrick "A" #2 | 9,200 | 47934684 |
| 346426 | May 11, 1988 | May 11, 1988 | Transamerican Natural Gas Corp. | Carr #35 | 9,800 | 47934683 |
| 346247 | May 10, 1988 | May 10, 1988 | Conoco Inc. | Vaquillas Ranch -A2 #62 | 10,500 | 47934681 |
| 346127 | May 6, 1988 | May 6, 1988 | Lewis Petro Properties, Inc. | Leyendecker-Kone A #4 | 7,400 | 47934680 |
| 346054 | May 6, 1988 | May 6, 1988 | Killam Oil Company | Burgess #1 | 12,500 | 47934678 |
| 346005 | May 6, 1988 | May 6, 1988 | Columbus Energy Corp. | Akin-McKendrick #3 | 7,400 | 47934675 |
| 346005Amendment | May 6, 1988 | May 6, 1988 | Columbus Energy Corp. | Akin-McKendrick #3 | 7,840 | 47934675 |