| 404994 | Oct 22, 1992 | Oct 22, 1992 | Union Pacific Resources Company | Frio | Chiodo "C" #5H16332820 | 11,000 |
| 404590 | Oct 22, 1992 | Oct 22, 1992 | Union Pacific Resources Company | Panola | Cgu 26 #636532715 | 10,350 |
| 404664 | Oct 21, 1992 | Oct 21, 1992 | Union Pacific Resources Company | Brazos | Frame Unit I #104130598 | 9,093 |
| 404524 | Oct 19, 1992 | Oct 19, 1992 | Union Pacific Resources Company | Burleson | Yegua-Ware Unit #1H05133342 | 15,000 |
| 404523 | Oct 19, 1992 | Oct 19, 1992 | Union Pacific Resources Company | Nueces | Wolter, R. C. #235532783 | 8,500 |
| 403720 | Oct 19, 1992 | Oct 19, 1992 | Union Pacific Resources Company | Brazos | McCullough-McCullough 'A' #1H04131672 | 14,100 |
| 404816 | Oct 16, 1992 | Oct 16, 1992 | Union Pacific Resources Company | Shelby | U.S.A.-Thomas Hailey #1H41930655 | 10,000 |
| 404816Amendment | Oct 16, 1992 | Oct 16, 1992 | Union Pacific Resources Company | Shelby | U.S.A.-Thomas Hailey #1H41930655 | 10,000 |
| 404592 | Oct 16, 1992 | Oct 16, 1992 | Union Pacific Resources Company | Burleson | Rubach, Lydia #1H05133022 | 14,500 |
| 404648 | Oct 14, 1992 | Oct 14, 1992 | Union Pacific Resources Company | Val Verde | Rose - Lea #146530489 | 13,500 |
| 404351 | Oct 14, 1992 | Oct 14, 1992 | Union Pacific Resources Company | Burleson | Scarmardo-Carrabba Unit #1H05133341 | 19,000 |
| 404025 | Oct 14, 1992 | Oct 14, 1992 | Union Pacific Resources Company | Fayette | Morgan-Karisch Unit #1H14932477 | 12,600 |
| 404588 | Oct 13, 1992 | Oct 13, 1992 | Union Pacific Resources Company | Brazos | Palasota-Peters 'a' Unit #1H04131678 | 14,881 |
| 404355 | Oct 13, 1992 | Oct 13, 1992 | Union Pacific Resources Company | Lee | Schatte-Boessling Unit #1H28732357 | 13,700 |
| 404352 | Oct 13, 1992 | Oct 13, 1992 | Union Pacific Resources Company | Lee | Hannes-Wernecke Unit #1H28732358 | 13,700 |
| 404354 | Oct 12, 1992 | Oct 12, 1992 | Union Pacific Resources Company | Brazos | Charles Patranella "a" Unit #104130886 | 8,512 |
| 404221 | Oct 12, 1992 | Oct 12, 1992 | Union Pacific Resources Company | Burleson | Yegua Unit #H 1H05133273 | 14,900 |
| 404221Amendment | Oct 12, 1992 | Oct 12, 1992 | Union Pacific Resources Company | Burleson | Yegua Unit #H 1H05133273 | 14,900 |
| 402712 | Oct 12, 1992 | Oct 12, 1992 | Union Pacific Resources Company | Wheeler | Williams, G. W. #1648331439 | 3,000 |
| 402711 | Oct 12, 1992 | Oct 12, 1992 | Union Pacific Resources Company | Wheeler | Williams, G. W. #1748331438 | 3,000 |
| 404353 | Oct 9, 1992 | Oct 9, 1992 | Union Pacific Resources Company | Fayette | Rogers-Fincher Unit #1H14932697 | 14,480 |
| 404108 | Oct 8, 1992 | Oct 8, 1992 | Union Pacific Resources Company | Fayette | Hackebeil-Clear Lake Pines Unit #1H14932692 | 14,500 |
| 404219 | Oct 7, 1992 | Oct 7, 1992 | Union Pacific Resources Company | Fayette | Hrachovy-Synnott Unit #1H14932696 | 15,900 |
| 403169 | Oct 7, 1992 | Oct 7, 1992 | Union Pacific Resources Company | Rusk | B. Sheppard Gas Unit 2 #440132419 | 10,975 |
| 404333 | Oct 6, 1992 | Oct 6, 1992 | Union Pacific Resources Company | Brazos | Wehmeyer-Wehmeyer Unit #1H04131477 | 10,740 |
| 404285 | Oct 6, 1992 | Oct 6, 1992 | Union Pacific Resources Company | Washington | Gupton-Schoenberg Unit #1H47730701 | 15,400 |
| 404216 | Oct 6, 1992 | Oct 6, 1992 | Union Pacific Resources Company | Fayette | Schneider-Ryza Unit #1H14932695 | 14,500 |
| 403753 | Oct 5, 1992 | Oct 5, 1992 | Union Pacific Resources Company | Newton | Gsu Unit #1H35130549 | 14,750 |
| 403752 | Oct 5, 1992 | Oct 5, 1992 | Union Pacific Resources Company | Newton | Gsu 'A' #1H35130550 | 14,750 |
| 403505 | Oct 1, 1992 | Oct 1, 1992 | Union Pacific Resources Company | Panola | Cgu 22 #636532691 | 10,350 |
| 403823 | Sep 30, 1992 | Sep 30, 1992 | Union Pacific Resources Company | Washington | Giaccone-Lehmann Unit #1H47730700 | 15,500 |
| 403872 | Sep 29, 1992 | Sep 29, 1992 | Union Pacific Resources Company | Lee | Fritsche-Fritsche Unit #1H28731256 | 14,000 |
| 403819 | Sep 29, 1992 | Sep 29, 1992 | Union Pacific Resources Company | Washington | Sopac-D.L. Unit #1H47730699 | 18,500 |
| 403942 | Sep 25, 1992 | Sep 25, 1992 | Union Pacific Resources Company | Fayette | Hackebeil-Hackebeil Unit #1H14932690 | 15,000 |
| 403822 | Sep 25, 1992 | Sep 25, 1992 | Union Pacific Resources Company | Brazos | Brazos Coal Ltd. #1H04131470 | 15,600 |
| 403646 | Sep 22, 1992 | Sep 22, 1992 | Union Pacific Resources Company | Brazos | Jones, C. B. #1H04131523 | 12,500 |
| 403613 | Sep 22, 1992 | Sep 22, 1992 | Union Pacific Resources Company | Nueces | Sellers, W. S. -A- #735532688 | 8,013 |
| 403486 | Sep 18, 1992 | Sep 18, 1992 | Union Pacific Resources Company | Panola | Kyle, J.R. "A" #636532692 | 9,950 |
| 403486Amendment | Sep 18, 1992 | Sep 18, 1992 | Union Pacific Resources Company | Panola | Kyle, J.R. "A" #636532692 | 9,950 |
| 403428 | Sep 18, 1992 | Sep 18, 1992 | Union Pacific Resources Company | Panola | Cgu 6 #836532688 | 10,180 |
| 403428Amendment | Sep 18, 1992 | Sep 18, 1992 | Union Pacific Resources Company | Panola | Cgu 6 #836532688 | 10,180 |
| 403428Amendment | Sep 18, 1992 | Sep 18, 1992 | Union Pacific Resources Company | Panola | Cgu 6 #836532688 | 10,180 |
| 403427 | Sep 18, 1992 | Sep 18, 1992 | Union Pacific Resources Company | Panola | Cgu 12 #636532690 | 10,250 |
| 403427Amendment | Sep 18, 1992 | Sep 18, 1992 | Union Pacific Resources Company | Panola | Hoffman Trust #12636532690 | 10,250 |
| 403426 | Sep 18, 1992 | Sep 18, 1992 | Union Pacific Resources Company | Panola | Cgu 10 #836532689 | 10,170 |
| 403426Amendment | Sep 18, 1992 | Sep 18, 1992 | Union Pacific Resources Company | Panola | Cgu 10 #836532689 | 10,170 |
| 403589 | Sep 17, 1992 | Sep 17, 1992 | Union Pacific Resources Company | Brazos | Angonia-Luza Unit #1H04131671 | 13,400 |
| 402151 | Sep 15, 1992 | Sep 15, 1992 | Union Pacific Resources Company | Rusk | Sheppard, Bailey et Al #1340132410 | 10,890 |
| 403246 | Sep 14, 1992 | Sep 14, 1992 | Union Pacific Resources Company | Fayette | Pyburn-Zoch Unit #1H14932509 | 14,000 |
| 403246Amendment | Sep 14, 1992 | Sep 14, 1992 | Union Pacific Resources Company | Fayette | Pyburn-Zoch Unit #1H14932509 | 14,000 |
| 403361 | Sep 11, 1992 | Sep 11, 1992 | Union Pacific Resources Company | Gonzales | Rowell-Bradley Unit #1H17731975 | 11,400 |
| 402714 | Sep 11, 1992 | Sep 11, 1992 | Union Pacific Resources Company | Nueces | Wardner, G. P. #21735532872 | 8,000 |
| 403245 | Sep 10, 1992 | Sep 10, 1992 | Union Pacific Resources Company | Fayette | Knight-Noack Unit #1H14932684 | 15,000 |
| 403243 | Sep 10, 1992 | Sep 10, 1992 | Union Pacific Resources Company | Burleson | Hovorak-Spearman Unit #1H05133336 | 18,000 |
| 403170 | Sep 4, 1992 | Sep 4, 1992 | Union Pacific Resources Company | Fayette | Rainosek-DL Unit #1H14932683 | 16,800 |
| 403007 | Sep 4, 1992 | Sep 4, 1992 | Union Pacific Resources Company | Harrison | Le Tourneau Gas Unit 7 #320332155 | 11,000 |
| 403008 | Sep 2, 1992 | Sep 2, 1992 | Union Pacific Resources Company | Kleberg | Wardner, G. P. #21827332175 | 8,500 |
| 402864 | Sep 1, 1992 | Sep 1, 1992 | Union Pacific Resources Company | Robertson | Williams, R. L. -A- #139530309 | 8,000 |
| 402863 | Sep 1, 1992 | Sep 1, 1992 | Union Pacific Resources Company | Fayette | Liere DL Unit #1H14932681 | 17,000 |
| 402356 | Sep 1, 1992 | Sep 1, 1992 | Union Pacific Resources Company | Washington | Loewe, Raymond #1H47730374 | 13,200 |
| 402773 | Aug 28, 1992 | Aug 28, 1992 | Union Pacific Resources Company | Brazos | Ruffino, P. Jr. "A" #104131010 | 8,430 |
| 402768 | Aug 28, 1992 | Aug 28, 1992 | Union Pacific Resources Company | Brazos | Dalio #104130828 | 8,844 |
| 402774 | Aug 27, 1992 | Aug 27, 1992 | Union Pacific Resources Company | Brazos | Ruffino P. "B" #104131026 | 8,132 |
| 402769 | Aug 27, 1992 | Aug 27, 1992 | Union Pacific Resources Company | Washington | Dietz-Dietz Unit #1H47730697 | 15,300 |
| 402713 | Aug 27, 1992 | Aug 27, 1992 | Union Pacific Resources Company | Polk | George #1H37330789 | 15,000 |
| 401001 | Aug 26, 1992 | Aug 26, 1992 | Union Pacific Resources Company | Panola | Cgu 25 #636532666 | 10,350 |
| 401001Amendment | Aug 26, 1992 | Aug 26, 1992 | Union Pacific Resources Company | Panola | Cgu 25 #636532666 | 10,350 |
| 401001Amendment | Aug 26, 1992 | Aug 26, 1992 | Union Pacific Resources Company | Panola | Cgu 25 #636532666 | 10,350 |
| 401001Amendment | Aug 26, 1992 | Aug 26, 1992 | Union Pacific Resources Company | Panola | Cgu 25 #636532666 | 10,350 |
| 401000Amendment | Aug 26, 1992 | Aug 26, 1992 | Union Pacific Resources Company | Panola | Cgu 20 #836532662 | 10,250 |
| 402717 | Aug 25, 1992 | Aug 25, 1992 | Union Pacific Resources Company | Fayette | Wendler-Solis Unit #1H14932679 | 13,800 |
| 402520 | Aug 24, 1992 | Aug 24, 1992 | Union Pacific Resources Company | Panola | Markey Gas Unit #536532681 | 10,500 |
| 402516 | Aug 24, 1992 | Aug 24, 1992 | Union Pacific Resources Company | Brazos | Fickey-Lard Unit #1H04131666 | 11,400 |
| 402519 | Aug 21, 1992 | Aug 21, 1992 | Union Pacific Resources Company | Harrison | Letourneau Gas Unit 7 #220332152 | 10,500 |
| 402313 | Aug 18, 1992 | Aug 18, 1992 | Union Pacific Resources Company | Frio | English #1H16333132 | 11,591 |
| 402357 | Aug 17, 1992 | Aug 17, 1992 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #3235532684 | 8,000 |
| 402264 | Aug 17, 1992 | Aug 17, 1992 | Union Pacific Resources Company | Nueces | Gruene, O. A. #835532426 | 7,500 |
| 402150 | Aug 13, 1992 | Aug 13, 1992 | Union Pacific Resources Company | Brazos | Bienski-Porterfield Unit #1H04131665 | 12,738 |
| 402023 | Aug 11, 1992 | Aug 11, 1992 | Union Pacific Resources Company | Lee | Kappler-Placke Unit #1H28731191 | 13,800 |
| 402123 | Aug 10, 1992 | Aug 10, 1992 | Union Pacific Resources Company | Rusk | Sheppard, Bailey et Al #1240132409 | 10,800 |
| 402093 | Aug 7, 1992 | Aug 7, 1992 | Union Pacific Resources Company | Zavala | Briscoe-Petty #2H50732333 | 10,800 |
| 402024 | Aug 6, 1992 | Aug 6, 1992 | Union Pacific Resources Company | Washington | Neinast-Johnston Unit #1H47730696 | 16,200 |
| 401990 | Aug 6, 1992 | Aug 6, 1992 | Union Pacific Resources Company | Lee | Symmank-Fischer Unit #1H28732350 | 13,500 |
| 401990Amendment | Aug 6, 1992 | Aug 6, 1992 | Union Pacific Resources Company | Lee | Symmank-Fischer Unit #1H28732350 | 13,500 |
| 401937 | Aug 6, 1992 | Aug 6, 1992 | Union Pacific Resources Company | Fayette | Dewitt-Lehmann Unit #1H14932673 | 10,300 |
| 401989 | Aug 5, 1992 | Aug 5, 1992 | Union Pacific Resources Company | Panola | Priestly Holmes Unit #836532678 | 9,950 |
| 401989Amendment | Aug 5, 1992 | Aug 5, 1992 | Union Pacific Resources Company | Panola | Priestly Holmes Unit #836532678 | 9,950 |
| 401759 | Aug 5, 1992 | Aug 5, 1992 | Union Pacific Resources Company | Brazos | Yager Family Unit "A" #1H04131664 | 13,500 |
| 401763 | Aug 3, 1992 | Aug 3, 1992 | Union Pacific Resources Company | Fayette | Harris, Calvin #1H14932672 | 13,400 |
| 401762 | Aug 3, 1992 | Aug 3, 1992 | Union Pacific Resources Company | Burleson | Spearman-Alford Unit #1H05133333 | 13,500 |
| 401859 | Jul 31, 1992 | Jul 31, 1992 | Union Pacific Resources Company | Brazos | Mosley-Long Unit #1H04131657 | 12,250 |
| 401859Amendment | Jul 31, 1992 | Jul 31, 1992 | Union Pacific Resources Company | Brazos | Mosley-Long Unit #1H04131657 | 12,250 |
| 401796 | Jul 31, 1992 | Jul 31, 1992 | Union Pacific Resources Company | Nueces | Ingram, Donald #1435532723 | 7,500 |
| 401796Amendment | Jul 31, 1992 | Jul 31, 1992 | Union Pacific Resources Company | Nueces | Ingram, Donald #1435532723 | 7,500 |
| 401758 | Jul 31, 1992 | Jul 31, 1992 | Union Pacific Resources Company | Burleson | See-Yegua Unit #1H05133332 | 14,900 |
| 401688 | Jul 29, 1992 | Jul 29, 1992 | Union Pacific Resources Company | Fayette | Hahn-Janda Unit #1H14932671 | 12,500 |
| 401687 | Jul 28, 1992 | Jul 28, 1992 | Union Pacific Resources Company | Brazos | Risinger-Freeman Unit #1H04131663 | 13,000 |
| 401554 | Jul 28, 1992 | Jul 28, 1992 | Union Pacific Resources Company | Panola | Fred Kyle "a" Unit #736532671 | 9,950 |
| 401554Amendment | Jul 28, 1992 | Jul 28, 1992 | Union Pacific Resources Company | Panola | Fred Kyle "a" Unit #736532671 | 9,950 |
| 400467 | Jul 28, 1992 | Jul 28, 1992 | Union Pacific Resources Company | Fayette | Ermis-Williams Unit #1H14932657 | 14,000 |