| 373749 | May 23, 1990 | May 23, 1990 | Union Pacific Resources Company | Gregg | Alford Jones GU #318330815 | 11,200 |
| 373748 | May 23, 1990 | May 23, 1990 | Union Pacific Resources Company | Lee | Wolf, Hulda #128732282 | 10,000 |
| 373748Amendment | May 23, 1990 | May 23, 1990 | Union Pacific Resources Company | Lee | Wolf, Hulda #1H28732282 | 11,000 |
| 373748Amendment | May 23, 1990 | May 23, 1990 | Union Pacific Resources Company | Lee | Wolf, Hulda #1H28732282 | 11,128 |
| 373747 | May 23, 1990 | May 23, 1990 | Union Pacific Resources Company | Gregg | Alford Jones GU #418330816 | 11,110 |
| 373684 | May 22, 1990 | May 22, 1990 | Union Pacific Resources Company | Victoria | McFaddin -A- #3146932676 | 5,500 |
| 373683 | May 22, 1990 | May 22, 1990 | Union Pacific Resources Company | Nueces | Rivers -B- #435505401 | 5,799 |
| 373668 | May 21, 1990 | May 21, 1990 | Union Pacific Resources Company | Burleson | Bryan, First American Bank Of #1H05133073 | 14,500 |
| 373668Amendment | May 21, 1990 | May 21, 1990 | Union Pacific Resources Company | Burleson | Cottonwood Bayou #1H05133073 | 14,500 |
| 373668Amendment | May 21, 1990 | May 21, 1990 | Union Pacific Resources Company | Burleson | Cottonwood Bayou #1H05133073 | 12,073 |
| 373668Amendment | May 21, 1990 | May 21, 1990 | Union Pacific Resources Company | Burleson | Cottonwood Bayou #1H05133073 | 12,073 |
| 373668Amendment | May 21, 1990 | May 21, 1990 | Union Pacific Resources Company | Burleson | Cottonwood Bayou #1H05133073 | 12,073 |
| 373667 | May 21, 1990 | May 21, 1990 | Union Pacific Resources Company | Hidalgo | Goldston, W. L. et Al #3321531904 | 7,300 |
| 373666 | May 21, 1990 | May 21, 1990 | Union Pacific Resources Company | Nueces | Wardner, G. P. #14335531503 | 6,950 |
| 373665 | May 21, 1990 | May 21, 1990 | Union Pacific Resources Company | Nueces | Wardner, G. P. #14535531541 | 7,017 |
| 373185 | May 18, 1990 | May 18, 1990 | Union Pacific Resources Company | Nueces | Driscoll, Clara #435530224 | 6,000 |
| 373406 | May 15, 1990 | May 15, 1990 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #11727330104 | 7,050 |
| 373405 | May 15, 1990 | May 15, 1990 | Union Pacific Resources Company | Nueces | Wardner, G. P. #16635532393 | 9,500 |
| 373404 | May 15, 1990 | May 15, 1990 | Union Pacific Resources Company | Burleson | Flencher-Toellner Unit #1H05133071 | 12,800 |
| 373404Amendment | May 15, 1990 | May 15, 1990 | Union Pacific Resources Company | Burleson | Flencher-Toellner Unit #1H05133071 | 11,769 |
| 373340 | May 14, 1990 | May 14, 1990 | Union Pacific Resources Company | Burleson | Williams-Drgac Unit #1H05133070 | 10,300 |
| 373339 | May 14, 1990 | May 14, 1990 | Union Pacific Resources Company | Burleson | Schwierzke-Schwierzie Unit #1H05133069 | 10,700 |
| 373339Amendment | May 14, 1990 | May 14, 1990 | Union Pacific Resources Company | Burleson | Schwierzke-Schwierzie Unit #1H05133069 | 10,700 |
| 373338 | May 14, 1990 | May 14, 1990 | Union Pacific Resources Company | Burleson | Trcalek, Ben #1H05133068 | 10,100 |
| 373338Amendment | May 14, 1990 | May 14, 1990 | Union Pacific Resources Company | Burleson | Trcalek, Ben #1H05133068 | 10,100 |
| 373119 | May 9, 1990 | May 9, 1990 | Union Pacific Resources Company | Burleson | Hronek-Lightsey Unit #1H05133066 | 11,000 |
| 373119Amendment | May 9, 1990 | May 9, 1990 | Union Pacific Resources Company | Burleson | Hronek-Lightsey Unit #1H05133066 | 9,595 |
| 373118 | May 9, 1990 | May 9, 1990 | Union Pacific Resources Company | Nueces | Anderson, William Jr. et Al #135532815 | 9,000 |
| 373118Amendment | May 9, 1990 | May 9, 1990 | Union Pacific Resources Company | Nueces | Anderson, William Jr. et Al #135532815 | 9,000 |
| 373118Amendment | May 9, 1990 | May 9, 1990 | Union Pacific Resources Company | Nueces | Anderson, William Jr. et Al #135532815 | 9,000 |
| 373117 | May 9, 1990 | May 9, 1990 | Union Pacific Resources Company | Nueces | Anderson, William Jr. et Al #235532814 | 9,010 |
| 373117Amendment | May 9, 1990 | May 9, 1990 | Union Pacific Resources Company | Nueces | Anderson, William Jr. et Al #235532814 | 9,010 |
| 372988 | May 4, 1990 | May 4, 1990 | Union Pacific Resources Company | Gonzales | Nelson, Glenna #1H17731775 | 11,000 |
| 372988Amendment | May 4, 1990 | May 4, 1990 | Union Pacific Resources Company | Gonzales | Nelson, Glenna #1H17731775 | 7,500 |
| 372988Amendment | May 4, 1990 | May 4, 1990 | Union Pacific Resources Company | Gonzales | Nelson, Glenna #1H17731775 | 11,000 |
| 372921 | May 3, 1990 | May 3, 1990 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #2827300165 | 6,547 |
| 372920 | May 3, 1990 | May 3, 1990 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #3535532695 | 8,150 |
| 372919 | May 3, 1990 | May 3, 1990 | Union Pacific Resources Company | Nueces | Wardner, G. P. #19335532685 | 8,000 |
| 372847 | May 1, 1990 | May 1, 1990 | Union Pacific Resources Company | Burleson | Hudson-Kretzer Unit #1H05133064 | 12,300 |
| 372847Amendment | May 1, 1990 | May 1, 1990 | Union Pacific Resources Company | Burleson | Hudson-Lyons Unit #1H05133064 | 14,500 |
| 372770 | Apr 30, 1990 | Apr 30, 1990 | Union Pacific Resources Company | Nueces | Butts, J.B. #335505334 | 6,496 |
| 372769 | Apr 30, 1990 | Apr 30, 1990 | Union Pacific Resources Company | Nueces | Butts, J.B. #735532629 | 7,700 |
| 372742 | Apr 27, 1990 | Apr 27, 1990 | Union Pacific Resources Company | Panola | C. A. Barber et al Unit #136532154 | 10,000 |
| 372665Amendment | Apr 27, 1990 | Apr 27, 1990 | Union Pacific Resources Company | Crockett | Montgomery, C. C. "2" #410535828 | 6,900 |
| 372674 | Apr 26, 1990 | Apr 26, 1990 | Union Pacific Resources Company | Burleson | Autrey, J. D. #1H05133063 | 11,100 |
| 372674Amendment | Apr 26, 1990 | Apr 26, 1990 | Union Pacific Resources Company | Burleson | Autrey, J. D. #1H05133063 | 11,100 |
| 372569 | Apr 24, 1990 | Apr 24, 1990 | Union Pacific Resources Company | Nueces | Elliff, J. S. Etal #4035532812 | 8,400 |
| 372569Amendment | Apr 24, 1990 | Apr 24, 1990 | Union Pacific Resources Company | Nueces | Elliff, J. S. Etal #4035532812 | 8,400 |
| 372494 | Apr 23, 1990 | Apr 23, 1990 | Union Pacific Resources Company | Burleson | Lightsey-Loehr Unit #1H05133061 | 11,000 |
| 372493 | Apr 23, 1990 | Apr 23, 1990 | Union Pacific Resources Company | Rusk | Sheppard, B. GU2 #440132305 | 10,975 |
| 372432 | Apr 20, 1990 | Apr 20, 1990 | Union Pacific Resources Company | Nueces | Elliff, J. S.et Al #235505367 | 6,668 |
| 372431 | Apr 20, 1990 | Apr 20, 1990 | Union Pacific Resources Company | Burleson | Smith, Jessie #1H05133060 | 14,200 |
| 372353 | Apr 19, 1990 | Apr 19, 1990 | Union Pacific Resources Company | Panola | Cgu 9 #636532327 | 10,150 |
| 372353Amendment | Apr 19, 1990 | Apr 19, 1990 | Union Pacific Resources Company | Panola | Cgu 9 #636532327 | 10,150 |
| 372352 | Apr 19, 1990 | Apr 19, 1990 | Union Pacific Resources Company | Hidalgo | Goldston, W. L. et Al #4121531947 | 8,820 |
| 372352Amendment | Apr 19, 1990 | Apr 19, 1990 | Union Pacific Resources Company | Hidalgo | Goldston, W. L. et Al #4121531947 | 8,820 |
| 372334 | Apr 18, 1990 | Apr 18, 1990 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #2135531804 | 9,500 |
| 372334Amendment | Apr 18, 1990 | Apr 18, 1990 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #2135531804 | 9,500 |
| 371325 | Apr 17, 1990 | Apr 17, 1990 | Union Pacific Resources Company | Jim Wells | Wardner, G. P. #11624930097 | 5,614 |
| 371932 | Apr 12, 1990 | Apr 12, 1990 | Union Pacific Resources Company | Nueces | Janke #135505037 | 7,416 |
| 372080 | Apr 11, 1990 | Apr 11, 1990 | Union Pacific Resources Company | Nueces | Cage, W.T. -B- #335532637 | 8,000 |
| 371945 | Apr 9, 1990 | Apr 9, 1990 | Union Pacific Resources Company | Nueces | Sullivan, G.E. Fee #535505343 | 6,440 |
| 371944 | Apr 9, 1990 | Apr 9, 1990 | Union Pacific Resources Company | Burleson | Bravenec - Tatum Unit #1H05133055 | 12,600 |
| 371944Amendment | Apr 9, 1990 | Apr 9, 1990 | Union Pacific Resources Company | Burleson | Bravenec - Tatum Unit #1H05133055 | 12,361 |
| 371943 | Apr 9, 1990 | Apr 9, 1990 | Union Pacific Resources Company | Burleson | Scarmardo, Morris #1H05133056 | 11,500 |
| 371942 | Apr 9, 1990 | Apr 9, 1990 | Union Pacific Resources Company | Burleson | McFarland-McFarland Unit #1H05133057 | 12,700 |
| 371873 | Apr 5, 1990 | Apr 5, 1990 | Union Pacific Resources Company | Hidalgo | Goldston, W. L. et Al #4021531940 | 8,800 |
| 371873Amendment | Apr 5, 1990 | Apr 5, 1990 | Union Pacific Resources Company | Hidalgo | Goldston, W. L. et Al #4021531940 | 8,800 |
| 371871 | Apr 5, 1990 | Apr 5, 1990 | Union Pacific Resources Company | Nueces | Butts, J. B. #1135532676 | 7,978 |
| 371807 | Apr 4, 1990 | Apr 4, 1990 | Union Pacific Resources Company | Victoria | McFaddin "A" #4046932744 | 6,995 |
| 371777 | Apr 3, 1990 | Apr 3, 1990 | Union Pacific Resources Company | Victoria | McFaddin -B- #2846932750 | 7,300 |
| 371773 | Apr 3, 1990 | Apr 3, 1990 | Union Pacific Resources Company | Victoria | McFaddin "A" #3846932745 | 6,990 |
| 371776 | Apr 2, 1990 | Apr 2, 1990 | Union Pacific Resources Company | Victoria | McFaddin -B- #2646932749 | 6,970 |
| 371776Amendment | Apr 2, 1990 | Apr 2, 1990 | Union Pacific Resources Company | Victoria | McFaddin -B- #2646932749 | 6,970 |
| 371775 | Apr 2, 1990 | Apr 2, 1990 | Union Pacific Resources Company | Victoria | McFaddin -B- #2746932748 | 7,300 |
| 371774 | Apr 2, 1990 | Apr 2, 1990 | Union Pacific Resources Company | Victoria | McFaddin -B- #2546932747 | 6,980 |
| 371774Amendment | Apr 2, 1990 | Apr 2, 1990 | Union Pacific Resources Company | Victoria | McFaddin -B- #2546932747 | 6,980 |
| 371771 | Apr 2, 1990 | Apr 2, 1990 | Union Pacific Resources Company | Victoria | McFaddin -B- #2446932746 | 6,900 |
| 371771Amendment | Apr 2, 1990 | Apr 2, 1990 | Union Pacific Resources Company | Victoria | McFaddin -B- #2446932746 | 6,900 |
| 371717 | Apr 2, 1990 | Apr 2, 1990 | Union Pacific Resources Company | Nueces | Wardner, G.P. #6835505313 | 8,705 |
| 371715 | Apr 2, 1990 | Apr 2, 1990 | Union Pacific Resources Company | Nueces | G. E. Sullivan Fee #435505342 | 6,400 |
| 371607 | Mar 29, 1990 | Mar 29, 1990 | Union Pacific Resources Company | Nueces | Wardner, G. P. #19535532686 | 7,500 |
| 371606 | Mar 29, 1990 | Mar 29, 1990 | Union Pacific Resources Company | Nueces | Wardner, G.P. #17935532647 | 8,000 |
| 371604 | Mar 29, 1990 | Mar 29, 1990 | Union Pacific Resources Company | Tom Green | Duff, A. H. Estate "A" #245130546 | 6,779 |
| 371258 | Mar 21, 1990 | Mar 21, 1990 | Union Pacific Resources Company | Nueces | Wolter, R. C. -A- #135532811 | 9,000 |
| 371258Amendment | Mar 21, 1990 | Mar 21, 1990 | Union Pacific Resources Company | Nueces | Wolter, R. C. -A- #135532811 | 9,000 |
| 371257 | Mar 21, 1990 | Mar 21, 1990 | Union Pacific Resources Company | Nueces | Wardner, G.P. #16235532304 | 9,500 |
| 371078 | Mar 19, 1990 | Mar 19, 1990 | Union Pacific Resources Company | Nueces | Golladay, A.H. #235532763 | 8,000 |
| 371078Amendment | Mar 19, 1990 | Mar 19, 1990 | Union Pacific Resources Company | Nueces | Golladay, A.H. #235532763 | 8,000 |
| 371077 | Mar 19, 1990 | Mar 19, 1990 | Union Pacific Resources Company | Nueces | Union Central Life Ins. Co. #1235505365 | 6,472 |
| 371061 | Mar 16, 1990 | Mar 16, 1990 | Union Pacific Resources Company | Nueces | Bush-Wofford -E- #435532704 | 8,000 |
| 371060 | Mar 16, 1990 | Mar 16, 1990 | Union Pacific Resources Company | Nueces | Bush-Wofford -B- #135505249 | 7,070 |
| 370970 | Mar 15, 1990 | Mar 15, 1990 | Union Pacific Resources Company | Nueces | University Central Life Ins. Co. #935505362 | 6,236 |
| 370944 | Mar 14, 1990 | Mar 14, 1990 | Union Pacific Resources Company | Kleberg | Wardner, G.P. #21127332158 | 7,200 |
| 370943 | Mar 14, 1990 | Mar 14, 1990 | Union Pacific Resources Company | Nueces | Wardner, G. P. #9035505325 | 7,310 |
| 370797Amendment | Mar 14, 1990 | Mar 14, 1990 | Union Pacific Resources Company | Crockett | McDonald "14" #410535779 | 6,325 |
| 370911 | Mar 13, 1990 | Mar 13, 1990 | Union Pacific Resources Company | Burleson | Gibbs, Walter Jr. #1H05133052 | 10,000 |
| 370852 | Mar 12, 1990 | Mar 12, 1990 | Union Pacific Resources Company | Burleson | Kocurek, L. J. #5H05133051 | 11,400 |
| 370852Amendment | Mar 12, 1990 | Mar 12, 1990 | Union Pacific Resources Company | Burleson | Kocurek, L. J. #5H05133051 | 11,400 |
| 370850 | Mar 12, 1990 | Mar 12, 1990 | Union Pacific Resources Company | Victoria | McFaddin "A" #3946932740 | 7,000 |