| 360260 | Jun 9, 1989 | Jun 9, 1989 | Union Pacific Resources Company | Nueces | Wardner, G.P. #20335532726 | 8,000 |
| 360259 | Jun 9, 1989 | Jun 9, 1989 | Union Pacific Resources Company | Panola | Cgu 17 #536532119 | 10,230 |
| 360217 | Jun 8, 1989 | Jun 8, 1989 | Union Pacific Resources Company | Panola | Cgu 30 #536532118 | 10,430 |
| 360216 | Jun 8, 1989 | Jun 8, 1989 | Union Pacific Resources Company | Nueces | Short, Florence #135532753 | 7,700 |
| 360215 | Jun 8, 1989 | Jun 8, 1989 | Union Pacific Resources Company | Nueces | Wardner, G.P. #15235531668 | 9,630 |
| 360005 | Jun 2, 1989 | Jun 2, 1989 | Union Pacific Resources Company | Nueces | Countiss "A" #135532752 | 7,500 |
| 360005Amendment | Jun 2, 1989 | Jun 2, 1989 | Union Pacific Resources Company | Nueces | Countiss, Sam "A" #135532752 | 7,500 |
| 360005Amendment | Jun 2, 1989 | Jun 2, 1989 | Union Pacific Resources Company | Nueces | Countiss, Sam "A" #135532752 | 7,500 |
| 359372 | May 31, 1989 | May 31, 1989 | Union Pacific Resources Company | Panola | Cgu 7 #436532102 | 10,400 |
| 359787 | May 26, 1989 | May 26, 1989 | Union Pacific Resources Company | Nueces | Gruene, O.A. #635532245 | 7,425 |
| 359787Amendment | May 26, 1989 | May 26, 1989 | Union Pacific Resources Company | Nueces | Gruene, O.A. #635532245 | 7,425 |
| 359786 | May 26, 1989 | May 26, 1989 | Union Pacific Resources Company | Harrison | Letourneau Gas Unit II #2A20331795 | 10,800 |
| 359701 | May 25, 1989 | May 25, 1989 | Union Pacific Resources Company | Nueces | Rivers -A- #1835532750 | 8,200 |
| 359701Amendment | May 25, 1989 | May 25, 1989 | Union Pacific Resources Company | Nueces | Rivers -A- #1835532750 | 7,350 |
| 359512 | May 19, 1989 | May 19, 1989 | Union Pacific Resources Company | Hidalgo | Hill, J. H. #221531860 | 7,900 |
| 359512Amendment | May 19, 1989 | May 19, 1989 | Union Pacific Resources Company | Hidalgo | Hill, J. H. #221531860 | 7,900 |
| 359374 | May 18, 1989 | May 18, 1989 | Union Pacific Resources Company | Panola | Cgu 13 #636532101 | 10,180 |
| 359337 | May 15, 1989 | May 15, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #18127332108 | 9,500 |
| 359335 | May 15, 1989 | May 15, 1989 | Union Pacific Resources Company | Nueces | Gruene, O.A. #2035532716 | 8,500 |
| 359333 | May 15, 1989 | May 15, 1989 | Union Pacific Resources Company | Hidalgo | Beaurline, A.W. (M&S) #221531091 | 7,505 |
| 359331 | May 15, 1989 | May 15, 1989 | Union Pacific Resources Company | Nueces | Wardner, G.P. #1635505288 | 6,615 |
| 359330 | May 15, 1989 | May 15, 1989 | Union Pacific Resources Company | Victoria | McFaddin -B- #1946932565 | 3,700 |
| 358898 | May 3, 1989 | May 3, 1989 | Union Pacific Resources Company | Burleson | E. M. Schuhmann Unit #105130754 | 9,129 |
| 358757 | May 1, 1989 | May 1, 1989 | Union Pacific Resources Company | Panola | Cgu 11 #636532085 | 10,250 |
| 358637 | Apr 27, 1989 | Apr 27, 1989 | Union Pacific Resources Company | Panola | Cgu 18 #536532082 | 10,250 |
| 358620 | Apr 26, 1989 | Apr 26, 1989 | Union Pacific Resources Company | Nueces | Ingram, Donald #1535532746 | 8,000 |
| 358620Amendment | Apr 26, 1989 | Apr 26, 1989 | Union Pacific Resources Company | Nueces | Ingram, Donald #1535532746 | 8,000 |
| 358582 | Apr 25, 1989 | Apr 25, 1989 | Union Pacific Resources Company | Victoria | McFaddin "A" #2946932664 | 4,800 |
| 358468 | Apr 21, 1989 | Apr 21, 1989 | Union Pacific Resources Company | Panola | Cgu 6 #636532073 | 10,160 |
| 358467 | Apr 21, 1989 | Apr 21, 1989 | Union Pacific Resources Company | Panola | Cgu 27 #436532072 | 10,390 |
| 358410 | Apr 20, 1989 | Apr 20, 1989 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #2535532607 | 8,250 |
| 358409 | Apr 20, 1989 | Apr 20, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #2546932355 | 4,000 |
| 358408 | Apr 20, 1989 | Apr 20, 1989 | Union Pacific Resources Company | Nueces | Bush-Wofford -E- #435532704 | 8,000 |
| 358408Amendment | Apr 20, 1989 | Apr 20, 1989 | Union Pacific Resources Company | Nueces | Bush-Wofford -E- #435532704 | 8,000 |
| 358309 | Apr 18, 1989 | Apr 18, 1989 | Union Pacific Resources Company | Starr | Guerra, F.B. Estate -B- #542700767 | 11,292 |
| 358308 | Apr 18, 1989 | Apr 18, 1989 | Union Pacific Resources Company | Victoria | McFaddin "A" #2846932663 | 4,800 |
| 358110 | Apr 13, 1989 | Apr 13, 1989 | Union Pacific Resources Company | Panola | Cgu 5 #436532069 | 10,770 |
| 358072 | Apr 12, 1989 | Apr 12, 1989 | Union Pacific Resources Company | Hidalgo | Beaurline, A. W. (M&S) #121530391 | 7,512 |
| 358071 | Apr 12, 1989 | Apr 12, 1989 | Union Pacific Resources Company | Hidalgo | Guerra, A. -B- #621531838 | 8,350 |
| 357923 | Apr 10, 1989 | Apr 10, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S. C et Al #135532745 | 9,000 |
| 357907 | Apr 7, 1989 | Apr 7, 1989 | Union Pacific Resources Company | Nueces | Wardner, G. P. #21035532744 | 8,100 |
| 357907Amendment | Apr 7, 1989 | Apr 7, 1989 | Union Pacific Resources Company | Nueces | Wardner, G. P. #21035532744 | 7,550 |
| 357810 | Apr 5, 1989 | Apr 5, 1989 | Union Pacific Resources Company | Burleson | Henry, C. D. #105130764 | 8,040 |
| 357808 | Apr 5, 1989 | Apr 5, 1989 | Union Pacific Resources Company | Burleson | Zgabay, Mary Ann "A" #105131607 | 8,711 |
| 357807 | Apr 5, 1989 | Apr 5, 1989 | Union Pacific Resources Company | Burleson | Heine, John W. #105130856 | 8,940 |
| 357763 | Apr 4, 1989 | Apr 4, 1989 | Union Pacific Resources Company | Burleson | Marek, Joe #105131001 | 8,765 |
| 357762 | Apr 4, 1989 | Apr 4, 1989 | Union Pacific Resources Company | Hidalgo | Beaurline, A. W. "B" #221531856 | 8,500 |
| 357662 | Mar 31, 1989 | Mar 31, 1989 | Union Pacific Resources Company | Burleson | Tillie Drgac Unit #105131238 | 7,825 |
| 357661 | Mar 31, 1989 | Mar 31, 1989 | Union Pacific Resources Company | Burleson | Carrie Polasek Unit #105131384 | 7,732 |
| 357660 | Mar 31, 1989 | Mar 31, 1989 | Union Pacific Resources Company | Burleson | Schultz, Herman #105131659 | 10,084 |
| 357659 | Mar 31, 1989 | Mar 31, 1989 | Union Pacific Resources Company | Burleson | Easterwood, W. H. #105130494 | 8,326 |
| 357658 | Mar 31, 1989 | Mar 31, 1989 | Union Pacific Resources Company | Burleson | Payne, Thomas A. #105131319 | 7,570 |
| 357052 | Mar 15, 1989 | Mar 15, 1989 | Union Pacific Resources Company | Panola | Cgu 8 #536532049 | 9,980 |
| 357051 | Mar 15, 1989 | Mar 15, 1989 | Union Pacific Resources Company | Panola | Cgu 29 #436532050 | 11,050 |
| 357051Amendment | Mar 15, 1989 | Mar 15, 1989 | Union Pacific Resources Company | Panola | Cgu 29 #436532050 | 11,050 |
| 356780 | Mar 8, 1989 | Mar 8, 1989 | Union Pacific Resources Company | Nueces | Wardner, G. P. #17435532609 | 9,959 |
| 356678 | Mar 6, 1989 | Mar 6, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G.P. #8327300153 | 9,546 |
| 356677 | Mar 6, 1989 | Mar 6, 1989 | Union Pacific Resources Company | Panola | Cgu 23 #536532039 | 10,780 |
| 356677Amendment | Mar 6, 1989 | Mar 6, 1989 | Union Pacific Resources Company | Panola | Cgu 23 #536532039 | 10,780 |
| 356677Amendment | Mar 6, 1989 | Mar 6, 1989 | Union Pacific Resources Company | Panola | Cgu 23 #5T36532039 | 9,930 |
| 356676 | Mar 6, 1989 | Mar 6, 1989 | Union Pacific Resources Company | Panola | Cgu 28 #536532040 | 10,950 |
| 356675 | Mar 6, 1989 | Mar 6, 1989 | Union Pacific Resources Company | Harrison | Tomlinson-Letourneau #4A20331770 | 11,600 |
| 356593 | Mar 2, 1989 | Mar 2, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S., et Al #3735532699 | 8,000 |
| 356592 | Mar 2, 1989 | Mar 2, 1989 | Union Pacific Resources Company | Nueces | Gruene, O.A. #1335532622 | 7,869 |
| 356592Amendment | Mar 2, 1989 | Mar 2, 1989 | Union Pacific Resources Company | Nueces | Gruene, O.A. #1335532622 | 7,869 |
| 356516 | Feb 28, 1989 | Feb 28, 1989 | Union Pacific Resources Company | Burleson | Warlick, Loss #105131518 | 8,643 |
| 356436 | Feb 27, 1989 | Feb 27, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #20827332141 | 8,565 |
| 356436Amendment | Feb 27, 1989 | Feb 27, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #20827332141 | 8,000 |
| 356225 | Feb 21, 1989 | Feb 21, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #18227332113 | 8,000 |
| 356223 | Feb 21, 1989 | Feb 21, 1989 | Union Pacific Resources Company | Starr | Guerra, A. Jr et al -A- #442700783 | 7,400 |
| 356222 | Feb 21, 1989 | Feb 21, 1989 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #1335530037 | 6,750 |
| 356222Amendment | Feb 21, 1989 | Feb 21, 1989 | Union Pacific Resources Company | Nueces | Elliff, J. S. #1335530037 | 6,750 |
| 356170 | Feb 17, 1989 | Feb 17, 1989 | Union Pacific Resources Company | Panola | Cgu 31 #436532031 | 11,000 |
| 356119 | Feb 15, 1989 | Feb 15, 1989 | Union Pacific Resources Company | Nueces | Wardner, G. P. #14335531503 | 6,950 |
| 355821 | Feb 3, 1989 | Feb 3, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #20727332140 | 8,600 |
| 355821Amendment | Feb 3, 1989 | Feb 3, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #20727332140 | 8,600 |
| 355706 | Jan 31, 1989 | Jan 31, 1989 | Union Pacific Resources Company | Nueces | Wardner, G.P. #14835531583 | 7,265 |
| 355706Amendment | Jan 31, 1989 | Jan 31, 1989 | Union Pacific Resources Company | Nueces | Wardner, G.P. #14835531583 | 7,265 |
| 355594 | Jan 27, 1989 | Jan 27, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #2735532645 | 7,745 |
| 355594Amendment | Jan 27, 1989 | Jan 27, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #2735532645 | 7,745 |
| 355593 | Jan 27, 1989 | Jan 27, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #2935532651 | 8,000 |
| 355593Amendment | Jan 27, 1989 | Jan 27, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #2935532651 | 8,000 |
| 355592 | Jan 27, 1989 | Jan 27, 1989 | Union Pacific Resources Company | Nueces | Butts, J.B. #1235532681 | 8,250 |
| 355592Amendment | Jan 27, 1989 | Jan 27, 1989 | Union Pacific Resources Company | Nueces | Butts, J.B. #1235532681 | 8,250 |
| 355591 | Jan 27, 1989 | Jan 27, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G.P. #20627332138 | 8,650 |
| 355477 | Jan 24, 1989 | Jan 24, 1989 | Union Pacific Resources Company | Zavala | Tuckness, Sam #150732238 | 4,000 |
| 355178 | Jan 13, 1989 | Jan 13, 1989 | Union Pacific Resources Company | Nueces | Sellers, W. S. -B- #635532731 | 8,500 |
| 355139 | Jan 12, 1989 | Jan 12, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #198D27332124 | 8,000 |
| 355093 | Jan 11, 1989 | Jan 11, 1989 | Union Pacific Resources Company | Hidalgo | Beaurline, A.W. (M&S) #121530391 | 7,512 |
| 354956 | Jan 9, 1989 | Jan 9, 1989 | Union Pacific Resources Company | Hidalgo | Hill, J. H. #521531845 | 18,000 |
| 354955 | Jan 9, 1989 | Jan 9, 1989 | Union Pacific Resources Company | Hidalgo | Hill, J. H. #421531844 | 18,000 |
| 354955Amendment | Jan 9, 1989 | Jan 9, 1989 | Union Pacific Resources Company | Hidalgo | Hill, J. H. #421531844 | 18,000 |
| 354955Amendment | Jan 9, 1989 | Jan 9, 1989 | Union Pacific Resources Company | Hidalgo | Hill, J. H. #421531844 | 18,000 |
| 354954 | Jan 9, 1989 | Jan 9, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S., et Al #1335530037 | 6,750 |
| 354789 | Dec 30, 1988 | Dec 30, 1988 | Union Pacific Resources Company | Panola | Cgu 21 #436532011 | 10,850 |
| 354788 | Dec 30, 1988 | Dec 30, 1988 | Union Pacific Resources Company | Panola | Cgu 20 #636532012 | 10,800 |
| 354788Amendment | Dec 30, 1988 | Dec 30, 1988 | Union Pacific Resources Company | Panola | Chadwick, Dock Unit #136532012 | 10,800 |
| 354752 | Dec 30, 1988 | Dec 30, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #17335532602 | 9,360 |
| 354752Amendment | Dec 30, 1988 | Dec 30, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #17335532602 | 9,360 |
| 354731 | Dec 29, 1988 | Dec 29, 1988 | Union Pacific Resources Company | Panola | Cgu 9 #436532008 | 10,850 |