| 361824 | Jul 21, 1989 | Jul 21, 1989 | Union Pacific Resources Company | Nueces | Rivers -A- #1935532758 | 10,000 |
| 361824Amendment | Jul 21, 1989 | Jul 21, 1989 | Union Pacific Resources Company | Nueces | Rivers -A- #1935532758 | 7,595 |
| 361823 | Jul 21, 1989 | Jul 21, 1989 | Union Pacific Resources Company | Panola | Cgu 15 #736532174 | 10,200 |
| 361823Amendment | Jul 21, 1989 | Jul 21, 1989 | Union Pacific Resources Company | Panola | Cgu 15 #736532174 | 10,200 |
| 361823Amendment | Jul 21, 1989 | Jul 21, 1989 | Union Pacific Resources Company | Panola | Cgu 15 #736532174 | 10,200 |
| 361557 | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 20 #736532168 | 10,100 |
| 361557Amendment | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 20 #736532168 | 10,100 |
| 361557Amendment | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 20 #736532168 | 10,100 |
| 361556 | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 14 #536532170 | 10,350 |
| 361554 | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 19 #536532169 | 10,450 |
| 361554Amendment | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 19 #536532169 | 10,450 |
| 361554Amendment | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 19 #536532169 | 10,450 |
| 361554Amendment | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Virgil Fleming Unit #136532169 | 9,715 |
| 361532 | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 26 #536532165 | 10,300 |
| 361532Amendment | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 26 #536532165 | 10,300 |
| 361532Amendment | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 26 #536532165 | 10,300 |
| 361532Amendment | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | G. R. Barnette Unit #136532165 | 10,300 |
| 361532Amendment | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | G. R. Barnette Unit #260536532165 | 10,300 |
| 361531 | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 3 #636532166 | 10,150 |
| 361531Amendment | Jul 14, 1989 | Jul 14, 1989 | Union Pacific Resources Company | Panola | Cgu 3 #636532166 | 10,150 |
| 361487 | Jul 13, 1989 | Jul 13, 1989 | Union Pacific Resources Company | Panola | Cgu 24 #636532159 | 9,980 |
| 361486 | Jul 13, 1989 | Jul 13, 1989 | Union Pacific Resources Company | Panola | Cgu 13 #736532160 | 10,100 |
| 361486Amendment | Jul 13, 1989 | Jul 13, 1989 | Union Pacific Resources Company | Panola | Cgu 13 #736532160 | 9,640 |
| 361485 | Jul 13, 1989 | Jul 13, 1989 | Union Pacific Resources Company | Panola | Cgu 30 #636532158 | 10,000 |
| 361485Amendment | Jul 13, 1989 | Jul 13, 1989 | Union Pacific Resources Company | Panola | Cgu 30 #636532158 | 10,000 |
| 361485Amendment | Jul 13, 1989 | Jul 13, 1989 | Union Pacific Resources Company | Panola | Cgu 30 #636532158 | 10,000 |
| 361443 | Jul 12, 1989 | Jul 12, 1989 | Union Pacific Resources Company | Panola | Cgu 8 #636532157 | 10,000 |
| 361443Amendment | Jul 12, 1989 | Jul 12, 1989 | Union Pacific Resources Company | Panola | Cgu 8 #636532157 | 10,000 |
| 361443Amendment | Jul 12, 1989 | Jul 12, 1989 | Union Pacific Resources Company | Panola | Cgu 8 #636532157 | 10,000 |
| 361443Amendment | Jul 12, 1989 | Jul 12, 1989 | Union Pacific Resources Company | Panola | P.A. Lentz Unit #80636532157 | 10,000 |
| 361442 | Jul 12, 1989 | Jul 12, 1989 | Union Pacific Resources Company | Panola | Cgu 9 #536532156 | 10,000 |
| 361022 | Jul 12, 1989 | Jul 12, 1989 | Union Pacific Resources Company | Panola | Cgu 33 #436532139 | 10,400 |
| 361397 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -B- #2146932683 | 5,750 |
| 361397Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -B- #2146932683 | 5,500 |
| 361396 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3646932681 | 5,815 |
| 361396Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3646932681 | 5,500 |
| 361395 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3746932680 | 5,690 |
| 361394 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -B- #2246932682 | 5,820 |
| 361394Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -B- #2246932682 | 5,500 |
| 361394Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -B- #22D46932682 | 5,500 |
| 361393 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3546932679 | 5,745 |
| 361393Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3546932679 | 5,500 |
| 361392 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3446932678 | 5,700 |
| 361392Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3446932678 | 5,500 |
| 361391 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3346932677 | 5,750 |
| 361390 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3146932676 | 5,000 |
| 361390Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3146932676 | 5,500 |
| 361389 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Panola | Cgu 25 #536532154 | 10,000 |
| 361389Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Panola | Cgu 25 #536532154 | 10,000 |
| 361388 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Panola | Cgu 7 #536532153 | 10,000 |
| 361388Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Panola | Cgu 7 #536532153 | 10,000 |
| 361388Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Panola | Cgu 7 #536532153 | 10,000 |
| 361387 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Panola | Cgu 23 #636532152 | 10,000 |
| 361387Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Panola | Cgu 23 #636532152 | 10,000 |
| 361387Amendment | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Panola | Cgu 23 #636532152 | 10,000 |
| 361386 | Jul 11, 1989 | Jul 11, 1989 | Union Pacific Resources Company | Panola | Cgu 29 #536532151 | 10,400 |
| 361279 | Jul 10, 1989 | Jul 10, 1989 | Union Pacific Resources Company | Panola | Cgu 31 #536532146 | 10,300 |
| 361279Amendment | Jul 10, 1989 | Jul 10, 1989 | Union Pacific Resources Company | Panola | Cgu 31 #536532146 | 10,300 |
| 361278 | Jul 10, 1989 | Jul 10, 1989 | Union Pacific Resources Company | Victoria | McFaddin -B- #2046932675 | 5,800 |
| 361277 | Jul 10, 1989 | Jul 10, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G.P. #16927332090 | 8,000 |
| 361276 | Jul 10, 1989 | Jul 10, 1989 | Union Pacific Resources Company | Panola | Cgu 16 #636532147 | 10,100 |
| 361276Amendment | Jul 10, 1989 | Jul 10, 1989 | Union Pacific Resources Company | Panola | Cgu 16 #636532147 | 10,100 |
| 361246 | Jul 7, 1989 | Jul 7, 1989 | Union Pacific Resources Company | Panola | Cgu 5 #536532143 | 10,900 |
| 361246Amendment | Jul 7, 1989 | Jul 7, 1989 | Union Pacific Resources Company | Panola | Cgu 5 #536532143 | 10,900 |
| 361245 | Jul 7, 1989 | Jul 7, 1989 | Union Pacific Resources Company | Panola | Cgu 4 #536532144 | 10,200 |
| 361245Amendment | Jul 7, 1989 | Jul 7, 1989 | Union Pacific Resources Company | Panola | Cgu 4 #536532144 | 10,200 |
| 361024 | Jul 7, 1989 | Jul 7, 1989 | Union Pacific Resources Company | Panola | Cgu 27 #536532138 | 10,055 |
| 361024Amendment | Jul 7, 1989 | Jul 7, 1989 | Union Pacific Resources Company | Panola | J.T. Wright -a- Unit #136532138 | 9,855 |
| 361024Amendment | Jul 7, 1989 | Jul 7, 1989 | Union Pacific Resources Company | Panola | Cgu 27 #536532138 | 10,055 |
| 361023 | Jul 7, 1989 | Jul 7, 1989 | Union Pacific Resources Company | Panola | Cgu 6 #736532137 | 10,200 |
| 361180 | Jul 6, 1989 | Jul 6, 1989 | Union Pacific Resources Company | Victoria | McFaddin -B- #2346932464 | 3,612 |
| 361180Amendment | Jul 6, 1989 | Jul 6, 1989 | Union Pacific Resources Company | Victoria | McFaddin -B- #2346932464 | 3,612 |
| 361179 | Jul 6, 1989 | Jul 6, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3246932674 | 5,800 |
| 361179Amendment | Jul 6, 1989 | Jul 6, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3246932674 | 5,500 |
| 361178 | Jul 6, 1989 | Jul 6, 1989 | Union Pacific Resources Company | Victoria | McFaddin -A- #3046932673 | 4,900 |
| 361095Amendment | Jul 6, 1989 | Jul 6, 1989 | Union Pacific Resources Company | Crockett | Robertson "19" #210535644 | 6,900 |
| 361025 | Jun 30, 1989 | Jun 30, 1989 | Union Pacific Resources Company | Panola | Cgu 12 #536532140 | 9,950 |
| 360972 | Jun 29, 1989 | Jun 29, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #20627332138 | 8,000 |
| 360971 | Jun 29, 1989 | Jun 29, 1989 | Union Pacific Resources Company | Nueces | Smith, Carolyn C. et Al #135532757 | 9,000 |
| 360970 | Jun 29, 1989 | Jun 29, 1989 | Union Pacific Resources Company | Nueces | Smith, Carolyn C. et Al #235532754 | 8,900 |
| 360935 | Jun 29, 1989 | Jun 29, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #3835532717 | 8,000 |
| 360934 | Jun 29, 1989 | Jun 29, 1989 | Union Pacific Resources Company | Brazos | Patranella, Charles #104130763 | 8,750 |
| 360851 | Jun 27, 1989 | Jun 27, 1989 | Union Pacific Resources Company | Panola | Cgu 33 #536532131 | 12,500 |
| 360766 | Jun 26, 1989 | Jun 26, 1989 | Union Pacific Resources Company | Nueces | Lemond, C. L. et Al #135532756 | 7,700 |
| 360665 | Jun 21, 1989 | Jun 21, 1989 | Union Pacific Resources Company | Burleson | McKinney, J. D. #1H05133012 | 11,200 |
| 360610 | Jun 21, 1989 | Jun 21, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #3135532677 | 8,073 |
| 360608 | Jun 20, 1989 | Jun 20, 1989 | Union Pacific Resources Company | Panola | Cgu 10 #636532127 | 10,180 |
| 360608Amendment | Jun 20, 1989 | Jun 20, 1989 | Union Pacific Resources Company | Panola | Cgu 10 #636532127 | 10,180 |
| 360607 | Jun 20, 1989 | Jun 20, 1989 | Union Pacific Resources Company | Panola | Cgu 4 #436532128 | 10,080 |
| 360607Amendment | Jun 20, 1989 | Jun 20, 1989 | Union Pacific Resources Company | Panola | Cgu 4 #436532128 | 10,080 |
| 360466 | Jun 15, 1989 | Jun 15, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #3535532695 | 8,150 |
| 360465 | Jun 15, 1989 | Jun 15, 1989 | Union Pacific Resources Company | Nueces | Sanders -A- #735532755 | 10,500 |
| 360464 | Jun 15, 1989 | Jun 15, 1989 | Union Pacific Resources Company | Nueces | Bush-Wofford -A- #335532618 | 8,500 |
| 360464Amendment | Jun 15, 1989 | Jun 15, 1989 | Union Pacific Resources Company | Nueces | Bush-Wofford -A- #335532618 | 8,500 |
| 360463 | Jun 15, 1989 | Jun 15, 1989 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #2435532608 | 7,944 |
| 360462 | Jun 15, 1989 | Jun 15, 1989 | Union Pacific Resources Company | Nueces | Wardner, G.P. #14535531541 | 7,017 |
| 360461 | Jun 15, 1989 | Jun 15, 1989 | Union Pacific Resources Company | Panola | Cgu 16 #536532123 | 10,020 |
| 360461Amendment | Jun 15, 1989 | Jun 15, 1989 | Union Pacific Resources Company | Panola | Cgu 16 #536532123 | 10,020 |
| 360262 | Jun 9, 1989 | Jun 9, 1989 | Union Pacific Resources Company | Kleberg | Wardner, G.P. #20027332125 | 8,000 |
| 360261 | Jun 9, 1989 | Jun 9, 1989 | Union Pacific Resources Company | Nueces | Gruene, O.A. #1535532669 | 8,400 |