| 383187Amendment | Jan 8, 1991 | Jan 8, 1991 | Berenergy Corporation | Barnhart Co.-Thompson, Harry F. #1100HH | 9,800 | 12732977 |
| 383187Amendment | Jan 8, 1991 | Jan 8, 1991 | Berenergy Corporation | Barnhart Co.-Thompson, Harry F. #1100HH | 9,800 | 12732977 |
| 382784 | Dec 28, 1990 | Dec 28, 1990 | Texakoma Oil & Gas Corporation | Brundage-Huffman #1H | 10,370 | 12732975 |
| 382784Amendment | Dec 28, 1990 | Dec 28, 1990 | Texakoma Oil & Gas Corporation | Brundage-Huffman #1H | 10,270 | 12732975 |
| 382745 | Dec 28, 1990 | Dec 28, 1990 | Oryx Energy Company | Heitz, Brooks M. -a- Unit #1H | 10,600 | 12732976 |
| 382706 | Dec 21, 1990 | Dec 21, 1990 | Edisto Resources Corporation | Steubing Unit 2 #1H | 5,983 | 12732974 |
| 382577 | Dec 19, 1990 | Dec 19, 1990 | Global Natural Resources Corp. | San Pedro Ranch #560 | 4,500 | 12732973 |
| 382425 | Dec 17, 1990 | Dec 17, 1990 | AV-Tech Resources Corporation | Bost #1H | 7,000 | 12732972 |
| 381751 | Dec 13, 1990 | Dec 13, 1990 | Berenergy Corporation | Barnhart-Thompson #2023HH | 9,950 | 12732968 |
| 382208 | Dec 11, 1990 | Dec 11, 1990 | Global Natural Resources Corp. | San Pedro Ranch-Conoco #861 | 4,500 | 12732971 |
| 381995 | Dec 6, 1990 | Dec 6, 1990 | Fenn, Bill Inc. | Sister Sue #1H | 6,400 | 12732970 |
| 381975 | Dec 5, 1990 | Dec 5, 1990 | Oryx Energy Company | Blalack, Alvin #7H | 10,700 | 12732969 |
| 381700 | Nov 30, 1990 | Nov 30, 1990 | Hartford Oil & Gas, Inc. | Silver Fox #1 | 7,700 | 12732967 |
| 381700Amendment | Nov 30, 1990 | Nov 30, 1990 | Hartford Oil & Gas, Inc. | Silver Fox #1 | 7,700 | 12732967 |
| 381700Amendment | Nov 30, 1990 | Nov 30, 1990 | Hartford Oil & Gas, Inc. | Silver Fox #1H | 6,500 | 12732967 |
| 381700Amendment | Nov 30, 1990 | Nov 30, 1990 | Hartford Oil & Gas, Inc. | Silver Fox #1H | 6,500 | 12732967 |
| 381483 | Nov 29, 1990 | Nov 29, 1990 | GLG Energy, L.P. | Tocquigny, R. O. #2H | 9,000 | 12732966 |
| 381356 | Nov 27, 1990 | Nov 27, 1990 | Royal Oil & Gas Corp. | Baggett, John B. #6H | 11,200 | 12732964 |
| 381509 | Nov 26, 1990 | Nov 26, 1990 | Global Natural Resources Corp. | San Pedro Ranch #409 | 4,500 | 12732965 |
| 381449 | Nov 26, 1990 | Nov 26, 1990 | Kinlaw Oil Corporation | Federal Energy Gardner #1H | 6,000 | 12732963 |
| 381449Amendment | Nov 26, 1990 | Nov 26, 1990 | Kinlaw Oil Corporation | Federal Energy Gardner #1H | 5,724 | 12732963 |
| 381423 | Nov 20, 1990 | Nov 20, 1990 | WCS Oil and Gas Corporation | Moore-Bush Unit #1H | 7,500 | 12732962 |
| 381423Amendment | Nov 20, 1990 | Nov 20, 1990 | WCS Oil and Gas Corporation | Moore-Bush Unit #1H | 7,500 | 12732962 |
| 380946 | Nov 19, 1990 | Nov 19, 1990 | Bgoc & Sago, J. V. | Bowman Ranch #1H | 6,500 | 12732961 |
| 381082 | Nov 14, 1990 | Nov 14, 1990 | Berenergy Corporation | Baggett, J. B. #1025HH | 9,700 | 12732960 |
| 380960 | Nov 13, 1990 | Nov 13, 1990 | Texakoma Oil & Gas Corporation | Dimmit-Padilla #1H | 10,448 | 12732959 |
| 380960Amendment | Nov 13, 1990 | Nov 13, 1990 | Texakoma Oil & Gas Corporation | Dimmit-Padilla #1H | 10,448 | 12732959 |
| 380951 | Nov 12, 1990 | Nov 12, 1990 | Oryx Energy Company | Little, J. #1H | 9,566 | 12732958 |
| 380910 | Nov 12, 1990 | Nov 12, 1990 | Edisto Resources Corporation | Frost National Bank #1H | 5,800 | 12732957 |
| 380612 | Nov 12, 1990 | Nov 12, 1990 | San Antonio Gas & Oil, Inc. | Frost National Bank Trustee #12 | 3,900 | 12732956 |
| 380612Amendment | Nov 12, 1990 | Nov 12, 1990 | San Antonio Gas & Oil, Inc. | Frost National Bank Trustee #12 | 3,900 | 12732956 |
| 380631 | Nov 9, 1990 | Nov 9, 1990 | GLG Energy, L.P. | Ammann, W. C. #01H | 8,765 | 12732954 |
| 380598 | Nov 7, 1990 | Nov 7, 1990 | GLG Energy, L.P. | McKnight #01H | 8,600 | 12732955 |
| 380494 | Nov 1, 1990 | Nov 1, 1990 | Global Natural Resources Corp. | San Pedro Ranch #824 | 4,000 | 12732457 |
| 380493 | Nov 1, 1990 | Nov 1, 1990 | Global Natural Resources Corp. | San Pedro Ranch #118 | 4,500 | 12732953 |
| 380393 | Oct 30, 1990 | Oct 30, 1990 | Ellington & Jones Resources, Inc | Hatch #3H | 8,500 | 12731148 |
| 379660 | Oct 26, 1990 | Oct 26, 1990 | Hamilton, J. R. | Hamilton Fee #7P | 2,500 | 12732950 |
| 380091 | Oct 24, 1990 | Oct 24, 1990 | Pinnacle Royalty & Operating Co. | Hatch, G. W. #3 | 7,800 | 12732952 |
| 380091Amendment | Oct 24, 1990 | Oct 24, 1990 | Pinnacle Royalty & Operating Co. | Hatch, G. W. #3H | 11,650 | 12732952 |
| 379894 | Oct 24, 1990 | Oct 24, 1990 | Central Texas Oil & Gas | Herrmann #1 | 8,000 | 12732951 |
| 379552 | Oct 24, 1990 | Oct 24, 1990 | Berenergy Corporation | Barnhart-Thompson #207 HH | 9,950 | 12732949 |
| 379552Amendment | Oct 24, 1990 | Oct 24, 1990 | Berenergy Corporation | Barnhart Co-Thompson, Harry F. #207 HH | 10,009 | 12732949 |
| 379532 | Oct 24, 1990 | Oct 24, 1990 | Berenergy Corporation | Huck, C. C. #6013HH | 9,950 | 12732948 |
| 379532Amendment | Oct 24, 1990 | Oct 24, 1990 | Berenergy Corporation | Huck, C. C. #6013HH | 9,950 | 12732948 |
| 379532Amendment | Oct 24, 1990 | Oct 24, 1990 | Berenergy Corporation | Huck Bach Unit #6013HH | 8,719 | 12732948 |
| 379253 | Oct 19, 1990 | Oct 19, 1990 | Rio-Tex, Inc. | Martin-Collins Unit #1H | 6,300 | 12732945 |
| 379394 | Oct 12, 1990 | Oct 12, 1990 | Tide West Oil Company | Brundage #1H | 6,600 | 12732947 |
| 379385 | Oct 12, 1990 | Oct 12, 1990 | Hopi, Inc. | Cavender Olds #1H | 8,200 | 12732946 |
| 378840 | Oct 11, 1990 | Oct 11, 1990 | GLG Energy, L.P. | Gardner, E. O. #01H | 8,100 | 12732941 |
| 379236 | Oct 10, 1990 | Oct 10, 1990 | American Hunter Exploration Ltd. | De Zavala #1H | 7,000 | 12732944 |
| 379234 | Oct 10, 1990 | Oct 10, 1990 | Flournoy Production Co. | Max #1H | 6,950 | 12732943 |
| 378713 | Oct 3, 1990 | Oct 3, 1990 | Berenergy Corporation | Jones, E. B. #4018HH | 9,950 | 12732942 |
| 378414 | Sep 26, 1990 | Sep 26, 1990 | GLG Energy, L.P. | Briscoe (Carla) #01H | 10,200 | 12732939 |
| 378370 | Sep 26, 1990 | Sep 26, 1990 | GLG Energy, L.P. | Berdoll #1H | 9,600 | 12732940 |
| 378530 | Sep 25, 1990 | Sep 25, 1990 | Omni Petroleum Corporation | Bain Unit #1H | 6,000 | 12732224 |
| 378234 | Sep 20, 1990 | Sep 20, 1990 | Jamin Energy, Inc. | Votaw, Larry #4A | 3,800 | 12732938 |
| 378227 | Sep 20, 1990 | Sep 20, 1990 | Oryx Energy Company | Bowers, Ruth M. #1H | 11,000 | 12732937 |
| 378181 | Sep 19, 1990 | Sep 19, 1990 | Royal Oil & Gas Corp. | Baggett, John B. #5H | 11,000 | 12732936 |
| 378181Amendment | Sep 19, 1990 | Sep 19, 1990 | Royal Oil & Gas Corp. | Baggett, John B. "A" #5H | 9,217 | 12732936 |
| 378171 | Sep 19, 1990 | Sep 19, 1990 | Global Natural Resources Corp. | San Pedro Ranch - Conoco #761 | 4,500 | 12732935 |
| 378170 | Sep 19, 1990 | Sep 19, 1990 | Global Natural Resources Corp. | San Pedro Ranch #411 | 4,500 | 12732934 |
| 378169 | Sep 19, 1990 | Sep 19, 1990 | Global Natural Resources Corp. | San Pedro Ranch #756 | 4,550 | 12732933 |
| 377946 | Sep 14, 1990 | Sep 14, 1990 | Windsor Exploration Company | Stone #1H | 7,200 | 12732932 |
| 377946Amendment | Sep 14, 1990 | Sep 14, 1990 | Windsor Exploration Company | Standifer, Doyle Est. #1H | 7,200 | 12732932 |
| 377844 | Sep 11, 1990 | Sep 11, 1990 | WCS Oil and Gas Corporation | Continental Corp. #1H | 7,500 | 12732931 |
| 377661 | Sep 7, 1990 | Sep 7, 1990 | Oryx Energy Company | Frost National Bank Trust #1201H | 11,100 | 12732930 |
| 377575 | Sep 6, 1990 | Sep 6, 1990 | Tex-Hex Corp. | Barker, Bruce et Al #1H | 10,093 | 12732929 |
| 377575Amendment | Sep 6, 1990 | Sep 6, 1990 | Tex-Hex Corp. | Barker, Bruce et Al #1H | 10,143 | 12732929 |
| 377360 | Aug 30, 1990 | Aug 30, 1990 | Global Natural Resources Corp. | San Pedro Ranch #657 | 4,500 | 12732928 |
| 377223 | Aug 30, 1990 | Aug 30, 1990 | Global Natural Resources Corp. | San Pedro Ranch #108 | 3,865 | 12730996 |
| 377294 | Aug 29, 1990 | Aug 29, 1990 | McRae Drilling, Inc. | Ricky #1H | 10,000 | 12732838 |
| 377292 | Aug 29, 1990 | Aug 29, 1990 | Oasis Petroleum Corporation | Mustang #1H | 7,500 | 12732927 |
| 377228 | Aug 29, 1990 | Aug 29, 1990 | Global Natural Resources Corp. | San Pedro Ranch D/S #2014 | 3,765 | 12731850 |
| 377227 | Aug 29, 1990 | Aug 29, 1990 | Global Natural Resources Corp. | San Pedro Ranch #1023 | 3,645 | 12731990 |
| 377226 | Aug 29, 1990 | Aug 29, 1990 | Global Natural Resources Corp. | San Pedro Ranch #1526 | 3,955 | 12732700 |
| 377224 | Aug 29, 1990 | Aug 29, 1990 | Global Natural Resources Corp. | San Pedro Ranch #335 | 4,025 | 12732652 |
| 377051 | Aug 24, 1990 | Aug 24, 1990 | Oryx Energy Company | Nance O. N. #2H | 11,200 | 12732926 |
| 376717 | Aug 21, 1990 | Aug 21, 1990 | GLG Energy, L.P. | Hamilton, J. R. #1H | 8,900 | 12732922 |
| 376717Amendment | Aug 21, 1990 | Aug 21, 1990 | GLG Energy, L.P. | Hamilton, J. R. #1H | 9,481 | 12732922 |
| 376800 | Aug 20, 1990 | Aug 20, 1990 | Pendragon Oil Co. | Venus-Wilson #2H | 10,500 | 12732925 |
| 376800Amendment | Aug 20, 1990 | Aug 20, 1990 | Pendragon Oil Co. | Venus-Wilson Unit #2H | 9,869 | 12732925 |
| 370271 | Aug 20, 1990 | Aug 20, 1990 | BO Ventures Oil & Gas Services | Cotulla, E. R. #5794 | 5,441 | 12731794 |
| 376761 | Aug 17, 1990 | Aug 17, 1990 | Noble Energy, Inc. | Strait "B" #2H | 7,500 | 12732924 |
| 376761Amendment | Aug 17, 1990 | Aug 17, 1990 | Noble Energy, Inc. | Strait "B" #2H | 7,500 | 12732924 |
| 376750 | Aug 17, 1990 | Aug 17, 1990 | U.S. Horizontal Development Corp | Briscoe-Bano #1H | 6,640 | 12732923 |
| 376505 | Aug 15, 1990 | Aug 15, 1990 | San Antonio Gas & Oil, Inc. | Ingram/Bowman #10 | 3,900 | 12732921 |
| 376424 | Aug 10, 1990 | Aug 10, 1990 | Tex-Hex Corp. | Wilson #1H | 10,630 | 12732920 |
| 376374 | Aug 8, 1990 | Aug 8, 1990 | Sanchez-O'Brien Oil & Gas Corp. | El Cid "A" #6H | 8,250 | 12732919 |
| 376233 | Aug 3, 1990 | Aug 3, 1990 | Nelms Bros. Oil Properties Inc. | Hamilton Ranch -50- #1H | 5,300 | 12732918 |
| 376233Amendment | Aug 3, 1990 | Aug 3, 1990 | Nelms Bros. Oil Properties Inc. | Hamilton Ranch -50- #1H | 5,300 | 12732918 |
| 376152 | Aug 1, 1990 | Aug 1, 1990 | Jamin Energy, Inc. | Votaw, Larry #12 | 3,800 | 12732917 |
| 376124 | Jul 31, 1990 | Jul 31, 1990 | U.S. Horizontal Development Corp | Maund Unit #1H | 6,400 | 12732916 |
| 376099 | Jul 30, 1990 | Jul 30, 1990 | Sandia Energy Corporation-NM | Dunlap, Sam #2H | 7,200 | 12732915 |
| 375971 | Jul 26, 1990 | Jul 26, 1990 | Oryx Energy Company | Jasik, C. #2H | 11,000 | 12732914 |
| 375761 | Jul 24, 1990 | Jul 24, 1990 | American Exploration Company | Elaine (5100) Unit #95 | 5,300 | 12732911 |
| 375829 | Jul 23, 1990 | Jul 23, 1990 | Oryx Energy Company | Intercoastal Farms Unit #1H | 10,650 | 12732913 |
| 375764 | Jul 23, 1990 | Jul 23, 1990 | Noble Energy, Inc. | Strait "A" #1H | 7,500 | 12732912 |
| 375764Amendment | Jul 23, 1990 | Jul 23, 1990 | Noble Energy, Inc. | Strait "A" #1H | 7,500 | 12732912 |
| 375640 | Jul 18, 1990 | Jul 18, 1990 | Oryx Energy Company | Price, Robert #1H | 10,750 | 12732910 |
| 375640Amendment | Jul 18, 1990 | Jul 18, 1990 | Oryx Energy Company | Price, Robert #1H | 10,978 | 12732910 |