| 350484 | Aug 24, 1988 | Aug 24, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #3435532694 | 8,325 |
| 350483 | Aug 24, 1988 | Aug 24, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #3535532695 | 8,275 |
| 350483Amendment | Aug 24, 1988 | Aug 24, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #3535532695 | 8,150 |
| 349386 | Aug 17, 1988 | Aug 17, 1988 | Union Pacific Resources Company | Panola | Cgu 12 #436531917 | 10,200 |
| 350116 | Aug 12, 1988 | Aug 12, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #3335532691 | 8,500 |
| 350115 | Aug 12, 1988 | Aug 12, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #19635532690 | 8,200 |
| 349722 | Aug 3, 1988 | Aug 3, 1988 | Union Pacific Resources Company | Nueces | Gruene, O. A. #9D35532482 | 7,800 |
| 349675 | Aug 2, 1988 | Aug 2, 1988 | Union Pacific Resources Company | Nueces | Sellers, W. S. -A- #735532688 | 8,500 |
| 349675Amendment | Aug 2, 1988 | Aug 2, 1988 | Union Pacific Resources Company | Nueces | Sellers, W. S. -A- #735532688 | 8,013 |
| 349675Amendment | Aug 2, 1988 | Aug 2, 1988 | Union Pacific Resources Company | Nueces | Sellers, W. S. -A- #735532688 | 8,013 |
| 349521 | Jul 29, 1988 | Jul 29, 1988 | Union Pacific Resources Company | Panola | Cgu 22 #436531919 | 10,250 |
| 349434 | Jul 27, 1988 | Jul 27, 1988 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #16927332090 | 8,000 |
| 349433 | Jul 27, 1988 | Jul 27, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #19535532686 | 7,950 |
| 349432 | Jul 27, 1988 | Jul 27, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #19335532685 | 8,490 |
| 349432Amendment | Jul 27, 1988 | Jul 27, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #19335532685 | 8,000 |
| 347817 | Jul 27, 1988 | Jul 27, 1988 | Union Pacific Resources Company | Victoria | McFaddin -A- #646901564 | 6,400 |
| 349202 | Jul 22, 1988 | Jul 22, 1988 | Union Pacific Resources Company | Zavala | Murphy Ranch #150732226 | 4,200 |
| 349201 | Jul 22, 1988 | Jul 22, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #3235532684 | 8,350 |
| 349200 | Jul 22, 1988 | Jul 22, 1988 | Union Pacific Resources Company | Zavala | Tuckness, Suzanne #150732227 | 4,000 |
| 349110 | Jul 20, 1988 | Jul 20, 1988 | Union Pacific Resources Company | Nueces | Rivers -B- #535532389 | 7,013 |
| 349110Amendment | Jul 20, 1988 | Jul 20, 1988 | Union Pacific Resources Company | Nueces | Rivers -B- #535532389 | 7,013 |
| 348948 | Jul 15, 1988 | Jul 15, 1988 | Union Pacific Resources Company | Nueces | Butts,j.b. #6 F35532611 | 8,000 |
| 348947 | Jul 15, 1988 | Jul 15, 1988 | Union Pacific Resources Company | Hidalgo | Goldston, W. L. #921500040 | 7,114 |
| 348945 | Jul 15, 1988 | Jul 15, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #19435532682 | 8,475 |
| 348494 | Jul 5, 1988 | Jul 5, 1988 | Union Pacific Resources Company | Nueces | Butts, J.B. #1235532681 | 8,650 |
| 348440 | Jul 1, 1988 | Jul 1, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #19235532679 | 8,650 |
| 348440Amendment | Jul 1, 1988 | Jul 1, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #19235532679 | 8,100 |
| 348436 | Jul 1, 1988 | Jul 1, 1988 | Union Pacific Resources Company | Nueces | Gruene, O. A. #1735532680 | 8,350 |
| 348436Amendment | Jul 1, 1988 | Jul 1, 1988 | Union Pacific Resources Company | Nueces | Gruene, O. A. #1735532680 | 8,000 |
| 348166 | Jun 24, 1988 | Jun 24, 1988 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #3135532677 | 8,450 |
| 348123 | Jun 23, 1988 | Jun 23, 1988 | Union Pacific Resources Company | Starr | Guerra, A. -B- #621531838 | 8,500 |
| 348123Amendment | Jun 23, 1988 | Jun 23, 1988 | Union Pacific Resources Company | Hidalgo | Guerra, A. -B- #621531838 | 8,350 |
| 347131 | Jun 23, 1988 | Jun 23, 1988 | Union Pacific Resources Company | Nueces | Hagan & Stewart #435532672 | 8,500 |
| 347131Amendment | Jun 23, 1988 | Jun 23, 1988 | Union Pacific Resources Company | Nueces | Hagan & Stewart #435532672 | 7,743 |
| 347130 | Jun 23, 1988 | Jun 23, 1988 | Union Pacific Resources Company | Nueces | Hagan & Stewart #535532671 | 8,500 |
| 348051 | Jun 21, 1988 | Jun 21, 1988 | Union Pacific Resources Company | Nueces | Butts, J.B. #1135532676 | 8,600 |
| 347924 | Jun 20, 1988 | Jun 20, 1988 | Union Pacific Resources Company | Nueces | Jones, Eva M. Mrs. #535532675 | 8,400 |
| 347924Amendment | Jun 20, 1988 | Jun 20, 1988 | Union Pacific Resources Company | Nueces | Jones, Eva M. Mrs. #535532675 | 8,000 |
| 347870 | Jun 17, 1988 | Jun 17, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #3035532674 | 8,400 |
| 347870Amendment | Jun 17, 1988 | Jun 17, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #3035532674 | 8,000 |
| 347858 | Jun 16, 1988 | Jun 16, 1988 | Union Pacific Resources Company | Burleson | Court, Peter B. #105131558 | 8,200 |
| 347857 | Jun 16, 1988 | Jun 16, 1988 | Union Pacific Resources Company | Burleson | Eberhardt, Wilie F. -A- #205131172 | 8,250 |
| 347857Amendment | Jun 16, 1988 | Jun 16, 1988 | Union Pacific Resources Company | Burleson | Willie F. Eberhardt Unit #205131172 | 8,250 |
| 347856 | Jun 16, 1988 | Jun 16, 1988 | Union Pacific Resources Company | Burleson | Hejl, Bennie #105131101 | 9,070 |
| 347855 | Jun 16, 1988 | Jun 16, 1988 | Union Pacific Resources Company | Burleson | Hronek, Adolf #105131385 | 8,115 |
| 347854 | Jun 16, 1988 | Jun 16, 1988 | Union Pacific Resources Company | Burleson | Carrie Payne Unit #105131673 | 8,000 |
| 347853 | Jun 16, 1988 | Jun 16, 1988 | Union Pacific Resources Company | Burleson | Hronek, Melvin M. #105130833 | 7,958 |
| 347757 | Jun 14, 1988 | Jun 14, 1988 | Union Pacific Resources Company | Jim Wells | Wardner, G. P. #18824932080 | 8,000 |
| 347605 | Jun 10, 1988 | Jun 10, 1988 | Union Pacific Resources Company | Kleberg | Wardner, G.P. #18927332117 | 8,400 |
| 347479 | Jun 7, 1988 | Jun 7, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #F 1135506233 | 7,476 |
| 347478 | Jun 7, 1988 | Jun 7, 1988 | Union Pacific Resources Company | Hidalgo | Goldston, W. L. et Al #B 1821530089 | 7,600 |
| 347477 | Jun 7, 1988 | Jun 7, 1988 | Union Pacific Resources Company | Jim Wells | Wardner, G. P. #11924930077 | 6,395 |
| 347476 | Jun 7, 1988 | Jun 7, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #F 835505373 | 7,007 |
| 347362 | Jun 6, 1988 | Jun 6, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #19035532673 | 8,400 |
| 346980 | May 26, 1988 | May 26, 1988 | Union Pacific Resources Company | Nueces | Mosley & Dryden -B- #335532586 | 8,000 |
| 346984 | May 25, 1988 | May 25, 1988 | Union Pacific Resources Company | Nueces | Jones, Mrs. Eva M. #435532670 | 8,400 |
| 346925 | May 24, 1988 | May 24, 1988 | Union Pacific Resources Company | Nueces | Gruene, O. A. #1535532669 | 8,400 |
| 346835 | May 23, 1988 | May 23, 1988 | Union Pacific Resources Company | Nueces | Butts, J.B. #1035532668 | 8,400 |
| 346835Amendment | May 23, 1988 | May 23, 1988 | Union Pacific Resources Company | Nueces | Butts, J.B. #1035532668 | 8,049 |
| 346797 | May 20, 1988 | May 20, 1988 | Union Pacific Resources Company | Nueces | Dryden, J. W. #1135532667 | 8,500 |
| 346671 | May 18, 1988 | May 18, 1988 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #18327332114 | 10,800 |
| 346670 | May 18, 1988 | May 18, 1988 | Union Pacific Resources Company | Jim Wells | Shaeffer Ranch -G- #124932079 | 7,000 |
| 346617 | May 17, 1988 | May 17, 1988 | Union Pacific Resources Company | Burleson | Willis, H. Jr. #105131317 | 8,389 |
| 346616 | May 17, 1988 | May 17, 1988 | Union Pacific Resources Company | Burleson | Vaclav Hyvl Unit #105131505 | 8,276 |
| 346615 | May 17, 1988 | May 17, 1988 | Union Pacific Resources Company | Burleson | Paul, Alvin M. #105131255 | 8,842 |
| 346614 | May 17, 1988 | May 17, 1988 | Union Pacific Resources Company | Burleson | Bernice D. Williams Unit #105130905 | 8,330 |
| 346536 | May 13, 1988 | May 13, 1988 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #18227332113 | 9,700 |
| 346441 | May 12, 1988 | May 12, 1988 | Union Pacific Resources Company | Nueces | Wardner, G.P. #18735532665 | 8,450 |
| 346386 | May 10, 1988 | May 10, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #F 1435505379 | 6,477 |
| 346385 | May 10, 1988 | May 10, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #F 1535505380 | 6,458 |
| 346222 | May 9, 1988 | May 9, 1988 | Union Pacific Resources Company | Irion | Thomson, C. H. "43" #123532845 | 7,200 |
| 346099 | May 5, 1988 | May 5, 1988 | Union Pacific Resources Company | Nueces | Bush-Wofford "F" #235532664 | 8,500 |
| 346099Amendment | May 5, 1988 | May 5, 1988 | Union Pacific Resources Company | Nueces | Bush-Wofford "F" #235532664 | 7,750 |
| 346098 | May 5, 1988 | May 5, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #18635532663 | 8,600 |
| 345991 | May 3, 1988 | May 3, 1988 | Union Pacific Resources Company | Nueces | Texon Royalty -B- #935532662 | 8,500 |
| 345789 | Apr 28, 1988 | Apr 28, 1988 | Union Pacific Resources Company | Anderson | Watts, Ruth E. #200131850 | 11,600 |
| 345734 | Apr 26, 1988 | Apr 26, 1988 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #18527332109 | 10,700 |
| 345734Amendment | Apr 26, 1988 | Apr 26, 1988 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #18527332109 | 10,450 |
| 345733 | Apr 26, 1988 | Apr 26, 1988 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #18127332108 | 9,900 |
| 345733Amendment | Apr 26, 1988 | Apr 26, 1988 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #18127332108 | 9,500 |
| 345732 | Apr 26, 1988 | Apr 26, 1988 | Union Pacific Resources Company | Nueces | Butts, J. B. #935532660 | 8,400 |
| 345550 | Apr 22, 1988 | Apr 22, 1988 | Union Pacific Resources Company | Burleson | Zgabay, Delbert #105130654 | 8,714 |
| 345541 | Apr 22, 1988 | Apr 22, 1988 | Union Pacific Resources Company | Burleson | Emma Green Unit #105131646 | 8,629 |
| 345466 | Apr 20, 1988 | Apr 20, 1988 | Union Pacific Resources Company | Nueces | Wofford, Bush -B- #435532659 | 8,500 |
| 345466Amendment | Apr 20, 1988 | Apr 20, 1988 | Union Pacific Resources Company | Nueces | Wofford, Bush -B- #435532659 | 8,050 |
| 345466Amendment | Apr 20, 1988 | Apr 20, 1988 | Union Pacific Resources Company | Nueces | Wofford, Bush -B- #435532659 | 8,050 |
| 345275 | Apr 18, 1988 | Apr 18, 1988 | Union Pacific Resources Company | Starr | Guerra, F. B. Estate -B- #942732260 | 8,300 |
| 345275Amendment | Apr 18, 1988 | Apr 18, 1988 | Union Pacific Resources Company | Starr | Guerra, F. B. Estate -B- #942732260 | 8,015 |
| 345053 | Apr 11, 1988 | Apr 11, 1988 | Union Pacific Resources Company | Nueces | Gruene, O. A. #1635532655 | 8,500 |
| 345053Amendment | Apr 11, 1988 | Apr 11, 1988 | Union Pacific Resources Company | Nueces | Gruene, O. A. #1635532655 | 8,500 |
| 344962 | Apr 8, 1988 | Apr 8, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #13335531172 | 9,797 |
| 344961 | Apr 8, 1988 | Apr 8, 1988 | Union Pacific Resources Company | Nueces | Wofford, Bush -B- #135505249 | 7,070 |
| 344651 | Apr 1, 1988 | Apr 1, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #18035532653 | 8,800 |
| 344650 | Apr 1, 1988 | Apr 1, 1988 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #18427332107 | 9,550 |
| 344330 | Mar 24, 1988 | Mar 24, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S., et Al #2935532651 | 8,500 |
| 344038 | Mar 17, 1988 | Mar 17, 1988 | Union Pacific Resources Company | Victoria | McFaddin -A- #1946932036 | 5,500 |
| 343987 | Mar 16, 1988 | Mar 16, 1988 | Union Pacific Resources Company | Burleson | L. E. Engelmann Unit #105131635 | 8,228 |
| 343986 | Mar 16, 1988 | Mar 16, 1988 | Union Pacific Resources Company | Burleson | James Sebesta Unit #105130726 | 8,064 |
| 343802 | Mar 11, 1988 | Mar 11, 1988 | Union Pacific Resources Company | Nueces | Wardner, G. P. #17935532647 | 8,500 |
| 343695 | Mar 11, 1988 | Mar 11, 1988 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #2735532645 | 8,500 |