| 394544 | Nov 27, 1991 | Nov 27, 1991 | Union Pacific Resources Company | Burleson | Hilton-Yegua Unit #1H05133292 | 15,300 |
| 394544Amendment | Nov 27, 1991 | Nov 27, 1991 | Union Pacific Resources Company | Burleson | Hilton-Yegua Unit #1H05133292 | 15,300 |
| 394468 | Nov 26, 1991 | Nov 26, 1991 | Union Pacific Resources Company | Panola | Cgu 24 #136501504 | 6,423 |
| 394416 | Nov 25, 1991 | Nov 25, 1991 | Union Pacific Resources Company | Fayette | Mullins, Don #H 1H14932546 | 13,000 |
| 394339 | Nov 22, 1991 | Nov 22, 1991 | Union Pacific Resources Company | Burleson | Hronek-Hronek Unit #1H05133291 | 12,000 |
| 393450 | Nov 22, 1991 | Nov 22, 1991 | Union Pacific Resources Company | Lee | Saenger, Harry #128731327 | 8,640 |
| 394287 | Nov 21, 1991 | Nov 21, 1991 | Union Pacific Resources Company | Brazos | Startown Unit #2H04131559 | 13,500 |
| 394286 | Nov 21, 1991 | Nov 21, 1991 | Union Pacific Resources Company | La Salle | Pena-Pena Unit #1H28331486 | 15,200 |
| 394285 | Nov 21, 1991 | Nov 21, 1991 | Union Pacific Resources Company | Nueces | S.A.J.S.L.B.-B- #135505408 | 7,266 |
| 394229 | Nov 20, 1991 | Nov 20, 1991 | Union Pacific Resources Company | Fayette | Munson-Oeding Unit #1H14932545 | 15,100 |
| 394183 | Nov 19, 1991 | Nov 19, 1991 | Union Pacific Resources Company | Fayette | Syler, Elizabeth #1H14932544 | 14,000 |
| 394182 | Nov 19, 1991 | Nov 19, 1991 | Union Pacific Resources Company | Fayette | Pietsch-Pietsch Unit #1H14932542 | 13,800 |
| 394082 | Nov 18, 1991 | Nov 18, 1991 | Union Pacific Resources Company | Lee | Ben Unit #128731130 | 8,730 |
| 394081 | Nov 18, 1991 | Nov 18, 1991 | Union Pacific Resources Company | Burleson | See-Fojt Unit #1H05133290 | 14,500 |
| 394037 | Nov 15, 1991 | Nov 15, 1991 | Union Pacific Resources Company | Brazos | Dansby-Morehead Unit #1H04131557 | 13,150 |
| 394037Amendment | Nov 15, 1991 | Nov 15, 1991 | Union Pacific Resources Company | Brazos | Dansby-Morehead Unit #1H04131557 | 13,150 |
| 394036 | Nov 15, 1991 | Nov 15, 1991 | Union Pacific Resources Company | Washington | Yelderman-Bredthauer Unit #1H47730688 | 16,000 |
| 394036Amendment | Nov 15, 1991 | Nov 15, 1991 | Union Pacific Resources Company | Washington | Yelderman-Bredthauer Unit #1H47730688 | 16,000 |
| 394036Amendment | Nov 15, 1991 | Nov 15, 1991 | Union Pacific Resources Company | Washington | Yelderman-Bredthauer Unit #1H47730688 | 16,000 |
| 394035 | Nov 15, 1991 | Nov 15, 1991 | Union Pacific Resources Company | Fayette | Jurk-Lutringer Unit #1H14932539 | 13,800 |
| 394034 | Nov 15, 1991 | Nov 15, 1991 | Union Pacific Resources Company | Burleson | Horcica-Warlick Unit #1H05133289 | 13,000 |
| 393946 | Nov 13, 1991 | Nov 13, 1991 | Union Pacific Resources Company | Fayette | Vasek-Vasek Unit #1H14932541 | 14,000 |
| 393944 | Nov 13, 1991 | Nov 13, 1991 | Union Pacific Resources Company | Lee | Dixon Unit #128731236 | 8,780 |
| 393943 | Nov 13, 1991 | Nov 13, 1991 | Union Pacific Resources Company | Panola | Neal, Sallie J. 'A' #236501464 | 6,469 |
| 393835 | Nov 12, 1991 | Nov 12, 1991 | Union Pacific Resources Company | Fayette | Moerbe-Rainosek Unit #1H14932538 | 14,500 |
| 393792 | Nov 8, 1991 | Nov 8, 1991 | Union Pacific Resources Company | Brazos | Margraves, Nina B. #1H04131554 | 14,500 |
| 393790 | Nov 8, 1991 | Nov 8, 1991 | Union Pacific Resources Company | Brazos | Fuschak-Dobrovolny Unit #1H04131555 | 13,750 |
| 393790Amendment | Nov 8, 1991 | Nov 8, 1991 | Union Pacific Resources Company | Brazos | Fuschak-Dobrovolny Unit #1H04131555 | 13,750 |
| 393790Amendment | Nov 8, 1991 | Nov 8, 1991 | Union Pacific Resources Company | Brazos | Fuschak-Dobrovolny Unit #1H04131555 | 13,750 |
| 393725 | Nov 7, 1991 | Nov 7, 1991 | Union Pacific Resources Company | Nueces | Rivers -A- #1835532750 | 7,350 |
| 393724 | Nov 7, 1991 | Nov 7, 1991 | Union Pacific Resources Company | Lee | Teinert, Marvin #1H28732399 | 14,100 |
| 393714 | Nov 6, 1991 | Nov 6, 1991 | Union Pacific Resources Company | Panola | Fred Kyle Unit "A" #536532430 | 9,980 |
| 393713 | Nov 6, 1991 | Nov 6, 1991 | Union Pacific Resources Company | Brazos | Gabbard-Gabbard Unit #1H04131552 | 14,000 |
| 393713Amendment | Nov 6, 1991 | Nov 6, 1991 | Union Pacific Resources Company | Brazos | Gabbard-Gabbard Unit #1H04131552 | 14,000 |
| 393712 | Nov 6, 1991 | Nov 6, 1991 | Union Pacific Resources Company | Brazos | Bush-Stasny #1H04131553 | 12,700 |
| 393641 | Nov 5, 1991 | Nov 5, 1991 | Union Pacific Resources Company | Brazos | Bukowski-Bienski Unit #1H04131550 | 13,000 |
| 393641Amendment | Nov 5, 1991 | Nov 5, 1991 | Union Pacific Resources Company | Brazos | Bukowski-Bienski Unit #1H04131550 | 12,142 |
| 393581 | Nov 4, 1991 | Nov 4, 1991 | Union Pacific Resources Company | Burleson | Javelina Unit #1H05133286 | 13,900 |
| 393580 | Nov 4, 1991 | Nov 4, 1991 | Union Pacific Resources Company | Fayette | Noack-Zoch Unit #1H14932496 | 15,200 |
| 393580Amendment | Nov 4, 1991 | Nov 4, 1991 | Union Pacific Resources Company | Fayette | Noack-Zoch Unit #1H14932496 | 15,300 |
| 393579 | Nov 4, 1991 | Nov 4, 1991 | Union Pacific Resources Company | Nueces | Travelers Ins. Co. "A" #135532779 | 8,335 |
| 393448 | Oct 30, 1991 | Oct 30, 1991 | Union Pacific Resources Company | Victoria | McFaddin -A- #2646932535 | 5,700 |
| 393447 | Oct 30, 1991 | Oct 30, 1991 | Union Pacific Resources Company | Lee | Billy Unit #128730833 | 8,645 |
| 393445 | Oct 30, 1991 | Oct 30, 1991 | Union Pacific Resources Company | Fayette | Schramm-Anderson Unit #1H14932535 | 13,700 |
| 393442 | Oct 30, 1991 | Oct 30, 1991 | Union Pacific Resources Company | Burleson | Newell-Toupal Unit #1H05133284 | 12,500 |
| 392521 | Oct 29, 1991 | Oct 29, 1991 | Union Pacific Resources Company | Nueces | Driscoll, Clara #535532722 | 7,545 |
| 393331 | Oct 28, 1991 | Oct 28, 1991 | Union Pacific Resources Company | Brazos | H. L. Terry Unit #1H04131548 | 15,000 |
| 393331Amendment | Oct 28, 1991 | Oct 28, 1991 | Union Pacific Resources Company | Brazos | Terry, H. L. #1H04131548 | 15,000 |
| 393331Amendment | Oct 28, 1991 | Oct 28, 1991 | Union Pacific Resources Company | Brazos | H. L. Terry Unit #1H04131548 | 15,000 |
| 393330 | Oct 28, 1991 | Oct 28, 1991 | Union Pacific Resources Company | Fayette | Appleby-Fietsam Unit #1H14932532 | 14,000 |
| 393254 | Oct 25, 1991 | Oct 25, 1991 | Union Pacific Resources Company | Brazos | Startown Unit #1H04131547 | 13,200 |
| 393254Amendment | Oct 25, 1991 | Oct 25, 1991 | Union Pacific Resources Company | Brazos | Startown Unit #1H04131547 | 13,200 |
| 393254Amendment | Oct 25, 1991 | Oct 25, 1991 | Union Pacific Resources Company | Brazos | Startown Unit #1H04131547 | 13,200 |
| 393253 | Oct 25, 1991 | Oct 25, 1991 | Union Pacific Resources Company | Fayette | Karisch-Karisch Unit #1H14932530 | 14,900 |
| 393253Amendment | Oct 25, 1991 | Oct 25, 1991 | Union Pacific Resources Company | Fayette | Karisch-Karisch Unit #1H14932530 | 14,900 |
| 393199 | Oct 24, 1991 | Oct 24, 1991 | Union Pacific Resources Company | Burleson | Yegua Unit #H 2H05133283 | 14,700 |
| 393199Amendment | Oct 24, 1991 | Oct 24, 1991 | Union Pacific Resources Company | Burleson | Yegua Unit #H 2H05133283 | 14,700 |
| 393162 | Oct 23, 1991 | Oct 23, 1991 | Union Pacific Resources Company | Nueces | Wolter, R. C. #235532783 | 8,500 |
| 393147 | Oct 22, 1991 | Oct 22, 1991 | Union Pacific Resources Company | Brazos | Terry-Terry Unit #1H04131544 | 15,500 |
| 393147Amendment | Oct 22, 1991 | Oct 22, 1991 | Union Pacific Resources Company | Brazos | Terry-Terry Unit #1H04131544 | 15,600 |
| 393145 | Oct 22, 1991 | Oct 22, 1991 | Union Pacific Resources Company | Panola | McDaniel, J. A. #236530288 | 9,300 |
| 393144 | Oct 22, 1991 | Oct 22, 1991 | Union Pacific Resources Company | Brazos | Olden-Olden Unit #1H04131545 | 15,000 |
| 393095 | Oct 21, 1991 | Oct 21, 1991 | Union Pacific Resources Company | Fayette | Pietsch-Mitschke Unit #1H14932527 | 14,400 |
| 392448 | Oct 21, 1991 | Oct 21, 1991 | Union Pacific Resources Company | Burleson | Louis Loehr Unit #105131501 | 7,918 |
| 393008 | Oct 18, 1991 | Oct 18, 1991 | Union Pacific Resources Company | Nueces | Wardner, G.P. #18035532653 | 8,300 |
| 392976 | Oct 17, 1991 | Oct 17, 1991 | Union Pacific Resources Company | Fayette | Steinman-Hofmann Unit #1H14932526 | 14,900 |
| 392850 | Oct 14, 1991 | Oct 14, 1991 | Union Pacific Resources Company | Fayette | Hobratschk-Vonrosenberg Unit #1H14932525 | 15,000 |
| 392832 | Oct 11, 1991 | Oct 11, 1991 | Union Pacific Resources Company | Burleson | Weichert, Theodore #105131053 | 8,930 |
| 392778 | Oct 10, 1991 | Oct 10, 1991 | Union Pacific Resources Company | Fayette | Pyburn-Pyburn Unit #1H14932523 | 12,200 |
| 392777 | Oct 10, 1991 | Oct 10, 1991 | Union Pacific Resources Company | Panola | Fred Kyle Unit #636532580 | 10,000 |
| 392777Amendment | Oct 10, 1991 | Oct 10, 1991 | Union Pacific Resources Company | Panola | Fred Kyle Gas Unit #636532580 | 10,000 |
| 392719 | Oct 9, 1991 | Oct 9, 1991 | Union Pacific Resources Company | Burleson | Homeyer-Skrivanek Unit #1H05133279 | 13,000 |
| 392719Amendment | Oct 9, 1991 | Oct 9, 1991 | Union Pacific Resources Company | Burleson | Homeyer-Skrivanek Unit #1H05133279 | 10,783 |
| 392719Amendment | Oct 9, 1991 | Oct 9, 1991 | Union Pacific Resources Company | Burleson | Homeyer-Skrivanek Unit #1H05133279 | 10,783 |
| 392718 | Oct 9, 1991 | Oct 9, 1991 | Union Pacific Resources Company | Lee | Putnam #128731349 | 8,461 |
| 392659 | Oct 8, 1991 | Oct 8, 1991 | Union Pacific Resources Company | Brazos | Palasota-Peters Unit #1H04131468 | 14,000 |
| 392658 | Oct 8, 1991 | Oct 8, 1991 | Union Pacific Resources Company | Fayette | Sengelmann-Teinert #1H14932521 | 13,200 |
| 392657 | Oct 8, 1991 | Oct 8, 1991 | Union Pacific Resources Company | Fayette | Lehmann-Clear Lake Pines Unit #1H14932522 | 12,900 |
| 392655 | Oct 8, 1991 | Oct 8, 1991 | Union Pacific Resources Company | Burleson | Gantt-Junek Unit #1H05133278 | 15,000 |
| 392584 | Oct 7, 1991 | Oct 7, 1991 | Union Pacific Resources Company | Burleson | Drought, Thomas #1H05133277 | 13,100 |
| 392583 | Oct 7, 1991 | Oct 7, 1991 | Union Pacific Resources Company | Nueces | Wardner, G. P. #17735532636 | 8,000 |
| 392581 | Oct 7, 1991 | Oct 7, 1991 | Union Pacific Resources Company | Fayette | Zoch-Lehmann Unit #1H14932519 | 13,200 |
| 392581Amendment | Oct 7, 1991 | Oct 7, 1991 | Union Pacific Resources Company | Fayette | Zoch-Lehmann Unit #1H14932519 | 13,200 |
| 392474 | Oct 3, 1991 | Oct 3, 1991 | Union Pacific Resources Company | Brazos | Woolum-Beard Unit #1H04131540 | 13,800 |
| 392474Amendment | Oct 3, 1991 | Oct 3, 1991 | Union Pacific Resources Company | Brazos | Holligan-Woolum Unit #1H04131540 | 13,800 |
| 392474Amendment | Oct 3, 1991 | Oct 3, 1991 | Union Pacific Resources Company | Brazos | Woolum-Holligan Unit #1H04131540 | 13,900 |
| 392473 | Oct 3, 1991 | Oct 3, 1991 | Union Pacific Resources Company | Brazos | Carroll-Peters Unit #1H04131539 | 9,700 |
| 392472 | Oct 3, 1991 | Oct 3, 1991 | Union Pacific Resources Company | Burleson | Drgac, Edd #105131259 | 7,820 |
| 392471 | Oct 3, 1991 | Oct 3, 1991 | Union Pacific Resources Company | Lee | Noack Unit #128731573 | 8,450 |
| 392449 | Oct 2, 1991 | Oct 2, 1991 | Union Pacific Resources Company | Brazos | Weedon-Reed Unit #1H04131538 | 13,200 |
| 392419 | Oct 1, 1991 | Oct 1, 1991 | Union Pacific Resources Company | Brazos | Jones-Ayers Unit #1H04131537 | 10,300 |
| 392418 | Oct 1, 1991 | Oct 1, 1991 | Union Pacific Resources Company | Nueces | Wardner, G. P. #20235532705 | 7,500 |
| 392418Amendment | Oct 1, 1991 | Oct 1, 1991 | Union Pacific Resources Company | Nueces | Wardner, G. P. #20235532705 | 7,500 |
| 392347 | Sep 30, 1991 | Sep 30, 1991 | Union Pacific Resources Company | Nueces | Elliff, J. S. et Al #2835532646 | 8,000 |
| 392303 | Sep 27, 1991 | Sep 27, 1991 | Union Pacific Resources Company | Fayette | Vonrosenberg-Vonrosenberg Un. #1H14932426 | 10,500 |
| 392251 | Sep 25, 1991 | Sep 25, 1991 | Union Pacific Resources Company | Panola | L. T. Poss Unit #336532567 | 9,900 |
| 392215 | Sep 24, 1991 | Sep 24, 1991 | Union Pacific Resources Company | Nueces | Elliff, J. S. Etal #4035532812 | 8,000 |
| 392175 | Sep 23, 1991 | Sep 23, 1991 | Union Pacific Resources Company | Fayette | Lampe-McAfee Unit #1H14932515 | 10,350 |
| 392175Amendment | Sep 23, 1991 | Sep 23, 1991 | Union Pacific Resources Company | Fayette | Lampe-McAfee Unit #1H14932515 | 14,600 |
| 392174 | Sep 23, 1991 | Sep 23, 1991 | Union Pacific Resources Company | Fayette | Pyburn-Zoch "a" Unit #1H14932516 | 8,900 |