| 392920 | Oct 24, 1991 | Oct 24, 1991 | Transamerican Natural Gas Corp. | Martinez, D. #9 | 8,700 | 47935319 |
| 393106 | Oct 21, 1991 | Oct 21, 1991 | Michael Petroleum Corporation | Martin, J.C. III #10 | 10,000 | 47935327 |
| 393093 | Oct 21, 1991 | Oct 21, 1991 | Transamerican Natural Gas Corp. | Jacaman "B" #1 | 9,200 | 47935326 |
| 393092 | Oct 21, 1991 | Oct 21, 1991 | Transamerican Natural Gas Corp. | B.M.T #32 | 11,200 | 47935325 |
| 393007 | Oct 18, 1991 | Oct 18, 1991 | Mobil Producing TX. & N.M. Inc. | G.B.G.L. & C. Co. Ltd. #3 | 9,500 | 47935324 |
| 393003 | Oct 17, 1991 | Oct 17, 1991 | Enron Oil & Gas Company | Roscher-Hirsch G. U. #5 | 9,500 | 47935323 |
| 392968 | Oct 16, 1991 | Oct 16, 1991 | Lobo Resources, Ltd. | The Dinn Mineral Trust #3A | 4,500 | 47935322 |
| 392968Amendment | Oct 16, 1991 | Oct 16, 1991 | Lobo Resources, Ltd. | The Dinn Mineral Trust #3A | 4,500 | 47935322 |
| 392966 | Oct 16, 1991 | Oct 16, 1991 | Mobil Producing TX. & N.M. Inc. | G.B.G.L. & C. Co. Ltd #2 | 9,650 | 47935321 |
| 392955 | Oct 16, 1991 | Oct 16, 1991 | Transamerican Natural Gas Corp. | Carr "B" #2 | 9,400 | 47935320 |
| 392875 | Oct 14, 1991 | Oct 14, 1991 | Enron Oil & Gas Company | Vaquillas Ranch 136 A #3 | 10,100 | 47935318 |
| 392873 | Oct 14, 1991 | Oct 14, 1991 | TDC Engineering, Inc. | Wright, L. A. #7 | 7,000 | 47935317 |
| 392656 | Oct 8, 1991 | Oct 8, 1991 | Michael Petr. & Hurd Ent., Ltd. | El Gato "A" #2 | 8,500 | 47935316 |
| 392427 | Oct 4, 1991 | Oct 4, 1991 | Transamerican Natural Gas Corp. | Frost National Bank #43 | 8,500 | 47935314 |
| 392476 | Oct 3, 1991 | Oct 3, 1991 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #45 | 8,500 | 47935315 |
| 392158 | Sep 27, 1991 | Sep 27, 1991 | Conoco Inc. | Vaquillas Ranch a 1 #90 | 11,800 | 47935312 |
| 392230 | Sep 25, 1991 | Sep 25, 1991 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #50 | 8,350 | 47935313 |
| 392029 | Sep 23, 1991 | Sep 23, 1991 | M & R Exploration Company | Traylor Ranch #1 | 7,300 | 47935311 |
| 391889 | Sep 20, 1991 | Sep 20, 1991 | Conoco Inc. | Vaquillas Ranch A #89 | 11,900 | 47935308 |
| 395858 | Sep 18, 1991 | Sep 18, 1991 | Kerns O & G, Inc. | Gates Ranch B #5 | 6,000 | 47934428 |
| 392041 | Sep 18, 1991 | Sep 18, 1991 | Enron Oil & Gas Company | Hubberd Estate A #7 | 10,200 | 47935310 |
| 392041Amendment | Sep 18, 1991 | Sep 18, 1991 | Enron Oil & Gas Company | Hubberd Estate A #7 | 10,200 | 47935310 |
| 392034 | Sep 18, 1991 | Sep 18, 1991 | Transamerican Natural Gas Corp. | Bruni Ranch #26 | 10,000 | 47935309 |
| 391800 | Sep 17, 1991 | Sep 17, 1991 | Hawn Brothers Company | Salinas, Juan #1 | 5,300 | 47935306 |
| 391957 | Sep 16, 1991 | Sep 16, 1991 | Lobo Resources, Ltd. | The Dinn Mineral Trusts #1A | 4,500 | 47934819 |
| 391912 | Sep 16, 1991 | Sep 16, 1991 | Transamerican Natural Gas Corp. | Carr #44 | 9,700 | 47935307 |
| 391830 | Sep 12, 1991 | Sep 12, 1991 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #48 | 9,000 | 47935305 |
| 391830Amendment | Sep 12, 1991 | Sep 12, 1991 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #48 | 9,000 | 47935305 |
| 391183 | Sep 12, 1991 | Sep 12, 1991 | Kerns O & G, Inc. | Petty, O.S. #3035C | 6,250 | 47933278 |
| 391810 | Sep 11, 1991 | Sep 11, 1991 | Transamerican Natural Gas Corp. | Lechenger #14 | 8,600 | 47935304 |
| 391810Amendment | Sep 11, 1991 | Sep 11, 1991 | Transamerican Natural Gas Corp. | Lechenger #14 | 8,950 | 47935304 |
| 391771 | Sep 10, 1991 | Sep 10, 1991 | Pinon Corporation | Briscoe #3 | 5,870 | 47932159 |
| 391695 | Sep 6, 1991 | Sep 6, 1991 | Enron Oil & Gas Company | Isauros-Martin GU #1 | 9,000 | 47935303 |
| 391646 | Sep 6, 1991 | Sep 6, 1991 | Conoco Inc. | Benavides, Rosa V. A #43 | 10,100 | 47935302 |
| 391582 | Sep 5, 1991 | Sep 5, 1991 | Newman Operating Company | Frost #1 | 3,800 | 47935299 |
| 391624 | Sep 4, 1991 | Sep 4, 1991 | Enron Oil & Gas Company | Benavides, Arturo et Al #1 | 12,200 | 47935300 |
| 391623 | Sep 4, 1991 | Sep 4, 1991 | Enron Oil & Gas Company | Hirsch Estate 1772 #5 | 9,550 | 47935301 |
| 391525 | Sep 3, 1991 | Sep 3, 1991 | GO-Energy Co. | Leal #1 | 4,200 | 47935298 |
| 391519 | Sep 3, 1991 | Sep 3, 1991 | Conoco Inc. | Benavides, A.N./C.Y. F #44 | 9,500 | 47935297 |
| 391224 | Aug 29, 1991 | Aug 29, 1991 | Conoco Inc. | Benavides, Rosa V. A #42 | 9,500 | 47935294 |
| 391224Amendment | Aug 29, 1991 | Aug 29, 1991 | Conoco Inc. | Benavides, Rosa V. A3 #42 | 8,700 | 47935294 |
| 391197 | Aug 29, 1991 | Aug 29, 1991 | Buck, George | Puig Ruthada #18 | 2,000 | 47935295 |
| 391356 | Aug 28, 1991 | Aug 28, 1991 | Enron Oil & Gas Company | Dix Ranch #1 | 9,300 | 47935296 |
| 391356Amendment | Aug 28, 1991 | Aug 28, 1991 | Enron Oil & Gas Company | Dix Ranch #1 | 9,300 | 47935296 |
| 391055 | Aug 21, 1991 | Aug 21, 1991 | Conoco Inc. | Vaquillas Ranch A5 #88 | 9,800 | 47935293 |
| 390913 | Aug 19, 1991 | Aug 19, 1991 | Null, W. M.-Oil Producer | Booth, W. V. Jr. #2A | 10,100 | 47935290 |
| 390911 | Aug 19, 1991 | Aug 19, 1991 | Conoco Inc. | Russell-Winch #9 | 10,800 | 47935291 |
| 390985 | Aug 16, 1991 | Aug 16, 1991 | Enron Oil & Gas Company | Hughes Ranch #1 | 11,400 | 47935292 |
| 390985Amendment | Aug 16, 1991 | Aug 16, 1991 | Enron Oil & Gas Company | Hughes Ranch #1 | 11,400 | 47935292 |
| 390810 | Aug 12, 1991 | Aug 12, 1991 | Enron Oil & Gas Company | Hirsch-State-Norfleet Gas Unit #1 | 9,675 | 47935289 |
| 390523 | Aug 6, 1991 | Aug 6, 1991 | Transamerican Natural Gas Corp. | Martinez-Barrera Gas Init #2 | 8,700 | 47935288 |
| 390541 | Aug 2, 1991 | Aug 2, 1991 | Hopson, Fred S. | Milagro #2 | 7,500 | 47934226 |
| 390474 | Aug 2, 1991 | Aug 2, 1991 | Transamerican Natural Gas Corp. | Carr #45 | 9,700 | 47935287 |
| 390528 | Aug 1, 1991 | Aug 1, 1991 | Conoco Inc. | Bonebrake #6 | 10,300 | 47935030 |
| 390286 | Jul 30, 1991 | Jul 30, 1991 | Lewis Petro Properties, Inc. | Long, Archie #407 | 7,300 | 47935285 |
| 390286Amendment | Jul 30, 1991 | Jul 30, 1991 | Lewis Petro Properties, Inc. | Long, Archie #407 | 7,300 | 47935285 |
| 390370 | Jul 29, 1991 | Jul 29, 1991 | Enron Oil & Gas Company | Hirsch Estate 2071 #3 | 9,300 | 47935286 |
| 390249 | Jul 29, 1991 | Jul 29, 1991 | Phillips Petroleum Company | Guerra "G" #8 | 11,400 | 47935284 |
| 390240 | Jul 26, 1991 | Jul 26, 1991 | Transamerican Natural Gas Corp. | Martinez, D. #10 | 8,700 | 47935283 |
| 390151 | Jul 26, 1991 | Jul 26, 1991 | Gierhart Exploration, Inc. | Dellano #1 | 5,950 | 47935280 |
| 390178 | Jul 25, 1991 | Jul 25, 1991 | Transamerican Natural Gas Corp. | Hereford #37 | 8,300 | 47935281 |
| 390205 | Jul 24, 1991 | Jul 24, 1991 | Michael Petroleum Corporation | Alexander, M.M. #2 | 8,000 | 47935282 |
| 390066 | Jul 19, 1991 | Jul 19, 1991 | Lewis Petro Properties, Inc. | Gonzales-Barreda #1 | 10,100 | 47935279 |
| 389972 | Jul 19, 1991 | Jul 19, 1991 | Transamerican Natural Gas Corp. | Schwarz #15 | 10,500 | 47935277 |
| 390045 | Jul 18, 1991 | Jul 18, 1991 | Hunter & Hada | Saunders-Eisenhauer #1 | 9,800 | 47935278 |
| 390045Amendment | Jul 18, 1991 | Jul 18, 1991 | Hunter & Hada | Saunders-Eisenhauer #1 | 10,100 | 47935278 |
| 389946 | Jul 17, 1991 | Jul 17, 1991 | Conoco Inc. | Saldivar Estate #15 | 12,300 | 47935276 |
| 389945 | Jul 17, 1991 | Jul 17, 1991 | Conoco Inc. | Saldivar Estate #14 | 10,800 | 47935275 |
| 389787 | Jul 17, 1991 | Jul 17, 1991 | Lewis Petro Properties, Inc. | Cerrito Land Co. #7D | 6,300 | 47935272 |
| 389882 | Jul 15, 1991 | Jul 15, 1991 | Lobo Resources, Ltd. | The Dinn Mineral Trusts "A" #2 | 4,500 | 47935274 |
| 389693 | Jul 15, 1991 | Jul 15, 1991 | Herschap Bros. | Bruni "B" #25 | 1,800 | 47935267 |
| 389847 | Jul 12, 1991 | Jul 12, 1991 | Transamerican Natural Gas Corp. | Rottersman #15 | 10,800 | 47935273 |
| 389751 | Jul 11, 1991 | Jul 11, 1991 | Killam Oil Company | Valdez, M. #2754 | 7,000 | 47935271 |
| 389694 | Jul 10, 1991 | Jul 10, 1991 | Herschap Bros. | Wheatley #28 | 1,800 | 47935268 |
| 389736 | Jul 9, 1991 | Jul 9, 1991 | Enron Oil & Gas Company | Hirsch Estate 538 #5 | 9,500 | 47935269 |
| 389735 | Jul 9, 1991 | Jul 9, 1991 | Enron Oil & Gas Company | Roscher, W.C. 518 #4 | 9,500 | 47935270 |
| 389472 | Jul 8, 1991 | Jul 8, 1991 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #49 | 9,800 | 47935264 |
| 389472Amendment | Jul 8, 1991 | Jul 8, 1991 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #49 | 9,800 | 47935264 |
| 389596 | Jul 3, 1991 | Jul 3, 1991 | Enron Oil & Gas Company | Vaquillas Ranch Co.,ltd. 1647 #4 | 10,650 | 47935266 |
| 389595 | Jul 3, 1991 | Jul 3, 1991 | Enron Oil & Gas Company | Vaguillas Ranch 1646 #9 | 10,825 | 47935265 |
| 389438 | Jul 1, 1991 | Jul 1, 1991 | Transamerican Natural Gas Corp. | Carr #55 | 9,700 | 47935263 |
| 389189 | Jun 28, 1991 | Jun 28, 1991 | Transamerican Natural Gas Corp. | Frost National Bank #42 | 8,500 | 47935260 |
| 389403 | Jun 27, 1991 | Jun 27, 1991 | Enron Oil & Gas Company | Roscher-Hirsch Gas Unit #4 | 9,800 | 47935262 |
| 389280 | Jun 24, 1991 | Jun 24, 1991 | Enron Oil & Gas Company | Culpepper #3 | 9,600 | 47935261 |
| 389280Amendment | Jun 24, 1991 | Jun 24, 1991 | Enron Oil & Gas Company | Culpepper #3 | 9,600 | 47935261 |
| 389211 | Jun 21, 1991 | Jun 21, 1991 | Enron Oil & Gas Company | Hirsh Estate 1772 #4 | 9,600 | 47935259 |
| 389152 | Jun 21, 1991 | Jun 21, 1991 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #40 | 8,900 | 47935258 |
| 389152Amendment | Jun 21, 1991 | Jun 21, 1991 | Mobil Producing TX. & N.M. Inc. | South Callaghan Ranch #40 | 8,900 | 47935258 |
| 389108 | Jun 20, 1991 | Jun 20, 1991 | Lewis Petro Properties, Inc. | Laurel, F.D. #1 | 6,400 | 47935257 |
| 389108Amendment | Jun 20, 1991 | Jun 20, 1991 | Lewis Petro Properties, Inc. | Laurel, F.D. #1 | 6,400 | 47935257 |
| 389069 | Jun 20, 1991 | Jun 20, 1991 | Conoco Inc. | Lundell A #10 | 11,400 | 47935256 |
| 389068 | Jun 20, 1991 | Jun 20, 1991 | Conoco Inc. | Vaquillas Ranch D #87 | 12,500 | 47935255 |
| 389009 | Jun 18, 1991 | Jun 18, 1991 | Phillips Petroleum Company | Moglia #3 | 12,000 | 47935254 |
| 388271 | Jun 14, 1991 | Jun 14, 1991 | Brayton Oil Corp. | Vaquillas Ranch #3 | 1,676 | 47904174 |
| 388948 | Jun 13, 1991 | Jun 13, 1991 | Sanchez-O'Brien Oil & Gas Corp. | Alexander, M. M. #2 | 9,600 | 47935253 |
| 388948Amendment | Jun 13, 1991 | Jun 13, 1991 | Sanchez-O'Brien Oil & Gas Corp. | Alexander, M. M. #2 | 9,600 | 47935253 |
| 388740 | Jun 6, 1991 | Jun 6, 1991 | Enron Oil & Gas Company | Roscher-Hirsch Gas Unt #3 | 9,550 | 47935251 |
| 388739 | Jun 6, 1991 | Jun 6, 1991 | Enron Oil & Gas Company | Martin, J.C. III #2 | 10,600 | 47935252 |
| 388619 | Jun 6, 1991 | Jun 6, 1991 | Columbus Energy Corp. | Hachar, D. D. No. 20 #20 | 7,200 | 47935250 |
| 388571 | Jun 5, 1991 | Jun 5, 1991 | Buck, George | Ruthada, Puig #17 | 2,000 | 47935249 |