| 411493 | May 19, 1993 | May 19, 1993 | Union Pacific Resources Company | Newton | Champion International Unit #1H35130567 | 19,000 |
| 411886 | May 18, 1993 | May 18, 1993 | Union Pacific Resources Company | Brazos | Thompson-Marsh Unit #1H04131748 | 11,200 |
| 411714 | May 14, 1993 | May 14, 1993 | Union Pacific Resources Company | Zavala | Briscoe-Petty #3H50732353 | 6,500 |
| 411607 | May 12, 1993 | May 12, 1993 | Union Pacific Resources Company | Robertson | Hancock, John #2H39530367 | 11,500 |
| 411605 | May 12, 1993 | May 12, 1993 | Union Pacific Resources Company | Lee | Moerbe-Buscha Unit #1H28732381 | 15,500 |
| 411149 | May 3, 1993 | May 3, 1993 | Union Pacific Resources Company | Panola | Sallie J. Neal "a" Unit #836532810 | 10,250 |
| 411149Amendment | May 3, 1993 | May 3, 1993 | Union Pacific Resources Company | Panola | Sallie J. Neal "a" Unit #836532810 | 10,250 |
| 411143 | Apr 30, 1993 | Apr 30, 1993 | Union Pacific Resources Company | Burleson | Drgac-Alford Unit #1H05133376 | 12,000 |
| 411141 | Apr 30, 1993 | Apr 30, 1993 | Union Pacific Resources Company | Robertson | Hancock-Hancock "a" Unit #1H39530402 | 14,000 |
| 411139 | Apr 28, 1993 | Apr 28, 1993 | Union Pacific Resources Company | Frio | Brundrett 'A' #2HH16333083 | 12,200 |
| 411133 | Apr 28, 1993 | Apr 28, 1993 | Union Pacific Resources Company | Newton | Arco Fee #1006AH35130564 | 19,800 |
| 411009 | Apr 28, 1993 | Apr 28, 1993 | Union Pacific Resources Company | Burleson | Leachman-Lockhart Unit #1H05133374 | 16,000 |
| 411061 | Apr 27, 1993 | Apr 27, 1993 | Union Pacific Resources Company | Nueces | Butts, J. B. #1335532706 | 8,300 |
| 411040 | Apr 26, 1993 | Apr 26, 1993 | Union Pacific Resources Company | Fayette | Svec OL Unit #1H14932756 | 19,000 |
| 410979 | Apr 26, 1993 | Apr 26, 1993 | Union Pacific Resources Company | Lee | Nink-Aschenbeck Unit #1H28732340 | 12,900 |
| 410977 | Apr 26, 1993 | Apr 26, 1993 | Union Pacific Resources Company | Lee | Roy Unit #128731248 | 8,440 |
| 410864 | Apr 23, 1993 | Apr 23, 1993 | Union Pacific Resources Company | Fayette | Karisch, Roy #3H14932494 | 12,442 |
| 410904 | Apr 22, 1993 | Apr 22, 1993 | Union Pacific Resources Company | Nueces | Bush-Wofford "A" #335532618 | 8,500 |
| 410889 | Apr 22, 1993 | Apr 22, 1993 | Union Pacific Resources Company | Lee | Hielscher "A" #228731532 | 8,206 |
| 410802 | Apr 21, 1993 | Apr 21, 1993 | Union Pacific Resources Company | Burleson | See-Yegua 'a' Unit #1H05133373 | 15,500 |
| 410801 | Apr 21, 1993 | Apr 21, 1993 | Union Pacific Resources Company | Burleson | Yegua-Yegua "a" Unit #1H05133372 | 15,500 |
| 410862 | Apr 20, 1993 | Apr 20, 1993 | Union Pacific Resources Company | Brazos | Keyser, W.B. #1H04131742 | 17,000 |
| 410750 | Apr 20, 1993 | Apr 20, 1993 | Union Pacific Resources Company | Brazos | Jones-Walker Unit #1H04131602 | 12,400 |
| 410847 | Apr 19, 1993 | Apr 19, 1993 | Union Pacific Resources Company | Brazos | Cannon-Chance Unit #1H04131741 | 17,000 |
| 410800 | Apr 19, 1993 | Apr 19, 1993 | Union Pacific Resources Company | Brazos | Siegert-Merka Unit #1H04131740 | 12,000 |
| 410800Amendment | Apr 19, 1993 | Apr 19, 1993 | Union Pacific Resources Company | Brazos | Siegert-Merka Unit #1H04131740 | 12,000 |
| 410778 | Apr 19, 1993 | Apr 19, 1993 | Union Pacific Resources Company | Washington | Dietz-OL Unit #1H47730710 | 18,000 |
| 410513 | Apr 19, 1993 | Apr 19, 1993 | Union Pacific Resources Company | Panola | Priestly Holmes Unit #836532678 | 9,950 |
| 410735 | Apr 15, 1993 | Apr 15, 1993 | Union Pacific Resources Company | Frio | McClanahan #1H16332672 | 14,000 |
| 410702 | Apr 15, 1993 | Apr 15, 1993 | Union Pacific Resources Company | Panola | Cgu 19 #636532807 | 10,400 |
| 410702Amendment | Apr 15, 1993 | Apr 15, 1993 | Union Pacific Resources Company | Panola | Cgu 19 #636532807 | 10,400 |
| 410526 | Apr 8, 1993 | Apr 8, 1993 | Union Pacific Resources Company | Burleson | Lydia Sebesta Unit #2H05133114 | 10,500 |
| 410465 | Apr 8, 1993 | Apr 8, 1993 | Union Pacific Resources Company | Panola | M. Lashley Unit #536532804 | 10,250 |
| 410465Amendment | Apr 8, 1993 | Apr 8, 1993 | Union Pacific Resources Company | Panola | M. Lashley Unit #536532804 | 10,250 |
| 410515 | Apr 7, 1993 | Apr 7, 1993 | Union Pacific Resources Company | Burleson | Barton-Stufflebeme Unit #1H05133222 | 15,000 |
| 409900 | Apr 7, 1993 | Apr 7, 1993 | Union Pacific Resources Company | Harrison | Letourneau GU 6 #3H20332197 | 12,500 |
| 409900Amendment | Apr 7, 1993 | Apr 7, 1993 | Union Pacific Resources Company | Harrison | Letourneau GU 6 #320332197 | 12,500 |
| 410420 | Apr 6, 1993 | Apr 6, 1993 | Union Pacific Resources Company | Fayette | Schmidt OL Unit #1H14932750 | 18,500 |
| 410419 | Apr 6, 1993 | Apr 6, 1993 | Union Pacific Resources Company | Fayette | Warmke OL Unit #1H14932505 | 15,000 |
| 410421 | Apr 2, 1993 | Apr 2, 1993 | Union Pacific Resources Company | Fayette | Willmann OL Unit #1H14930852 | 15,500 |
| 410354 | Apr 1, 1993 | Apr 1, 1993 | Union Pacific Resources Company | Fayette | Eichler OL Unit #1H14932748 | 23,000 |
| 410304 | Apr 1, 1993 | Apr 1, 1993 | Union Pacific Resources Company | Lee | Luecke #1H28732378 | 14,000 |
| 410305 | Mar 31, 1993 | Mar 31, 1993 | Union Pacific Resources Company | Fayette | Dopslauf #1H14932747 | 16,000 |
| 410305Amendment | Mar 31, 1993 | Mar 31, 1993 | Union Pacific Resources Company | Fayette | Dopslauf #1H14932747 | 16,000 |
| 410058 | Mar 31, 1993 | Mar 31, 1993 | Union Pacific Resources Company | Brazos | Bryan Utilties Lake Unit #H 3H04131736 | 13,000 |
| 410226 | Mar 29, 1993 | Mar 29, 1993 | Union Pacific Resources Company | Fayette | Speckels OL Unit #1H14932745 | 19,000 |
| 410176 | Mar 26, 1993 | Mar 26, 1993 | Union Pacific Resources Company | Frio | Walls, H.J. #1H16332621 | 10,700 |
| 410059 | Mar 25, 1993 | Mar 25, 1993 | Union Pacific Resources Company | Brazos | Bryan Utilities Lake Unit #H 4H04131737 | 13,000 |
| 409694 | Mar 24, 1993 | Mar 24, 1993 | Union Pacific Resources Company | Panola | Cgu 18 #936532798 | 10,400 |
| 410002 | Mar 18, 1993 | Mar 18, 1993 | Union Pacific Resources Company | Jasper | Arco Fee 'A' #1H24130531 | 19,500 |
| 409939 | Mar 17, 1993 | Mar 17, 1993 | Union Pacific Resources Company | Brazos | Allen #1H04131734 | 15,500 |
| 409693 | Mar 16, 1993 | Mar 16, 1993 | Union Pacific Resources Company | Panola | Cgu 13 #836532799 | 10,300 |
| 409693Amendment | Mar 16, 1993 | Mar 16, 1993 | Union Pacific Resources Company | Panola | Cgu 13 #836532799 | 10,300 |
| 409551 | Mar 15, 1993 | Mar 15, 1993 | Union Pacific Resources Company | Brazos | Jones - Cobb Unit #1H04131730 | 13,400 |
| 409692 | Mar 12, 1993 | Mar 12, 1993 | Union Pacific Resources Company | Panola | Cgu 7 #636532800 | 10,320 |
| 409692Amendment | Mar 12, 1993 | Mar 12, 1993 | Union Pacific Resources Company | Panola | Cgu 7 #636532800 | 10,320 |
| 409731 | Mar 11, 1993 | Mar 11, 1993 | Union Pacific Resources Company | Brazos | Bryan Utilities Lake Unit #H 2H04131731 | 12,760 |
| 409545 | Mar 10, 1993 | Mar 10, 1993 | Union Pacific Resources Company | Panola | Cgu 23 #736532797 | 10,300 |
| 409425 | Mar 3, 1993 | Mar 3, 1993 | Union Pacific Resources Company | La Salle | Burns G-H #1H28331401 | 12,500 |
| 409364 | Mar 2, 1993 | Mar 2, 1993 | Union Pacific Resources Company | Lee | Unger OL Unit #1H28732376 | 18,000 |
| 409282 | Mar 2, 1993 | Mar 2, 1993 | Union Pacific Resources Company | Nueces | Elliff, J.S. et Al #2235531944 | 9,000 |
| 409323 | Mar 1, 1993 | Mar 1, 1993 | Union Pacific Resources Company | Brazos | Brazos Coal Ltd.-Terry "B" Unit #1H04131729 | 15,000 |
| 409281 | Mar 1, 1993 | Mar 1, 1993 | Union Pacific Resources Company | Fayette | Williams Estate #2H14932740 | 14,200 |
| 409283 | Feb 26, 1993 | Feb 26, 1993 | Union Pacific Resources Company | Fayette | Boening-Polasek Unit #1H14932463 | 14,000 |
| 408731 | Feb 26, 1993 | Feb 26, 1993 | Union Pacific Resources Company | Panola | Cgu 14 #636532793 | 10,100 |
| 408716 | Feb 26, 1993 | Feb 26, 1993 | Union Pacific Resources Company | Panola | Cgu 5 #636532789 | 10,000 |
| 409360 | Feb 25, 1993 | Feb 25, 1993 | Union Pacific Resources Company | Grimes | Nevill-Beal Unit #1H18530432 | 14,000 |
| 409280 | Feb 25, 1993 | Feb 25, 1993 | Union Pacific Resources Company | Panola | L. T. Poss Unit #436532439 | 9,450 |
| 409209 | Feb 25, 1993 | Feb 25, 1993 | Union Pacific Resources Company | Burleson | Scamardo, Morris #3H05133220 | 11,000 |
| 409288 | Feb 24, 1993 | Feb 24, 1993 | Union Pacific Resources Company | Zavala | Briscoe-Petty #5H50732444 | 11,500 |
| 409256 | Feb 23, 1993 | Feb 23, 1993 | Union Pacific Resources Company | Newton | Donner Unit #1H35130561 | 19,200 |
| 409083 | Feb 23, 1993 | Feb 23, 1993 | Union Pacific Resources Company | Lee | Fischer-Placke Unit #1H28732372 | 15,000 |
| 409083Amendment | Feb 23, 1993 | Feb 23, 1993 | Union Pacific Resources Company | Lee | Fischer-Placke Unit #1H28732372 | 15,000 |
| 409081 | Feb 23, 1993 | Feb 23, 1993 | Union Pacific Resources Company | Lee | Unger-Unger Unit #1H28732373 | 12,300 |
| 409208 | Feb 19, 1993 | Feb 19, 1993 | Union Pacific Resources Company | Brazos | McFarlane-McFarlane Unit #1H04131727 | 15,700 |
| 408337 | Feb 18, 1993 | Feb 18, 1993 | Union Pacific Resources Company | Panola | Cgu 31 #636532787 | 10,400 |
| 409036 | Feb 17, 1993 | Feb 17, 1993 | Union Pacific Resources Company | Brazos | Olden-Paull Unit #1H04131643 | 13,700 |
| 408990 | Feb 17, 1993 | Feb 17, 1993 | Union Pacific Resources Company | Fayette | Robbins OL Unit #1H14932737 | 17,000 |
| 408310 | Feb 17, 1993 | Feb 17, 1993 | Union Pacific Resources Company | Fayette | Machala-Kovar Unit #1H14932726 | 14,000 |
| 409066 | Feb 16, 1993 | Feb 16, 1993 | Union Pacific Resources Company | Lee | Wieder-OL Unit #1H28732371 | 17,000 |
| 408989 | Feb 16, 1993 | Feb 16, 1993 | Union Pacific Resources Company | Washington | Kruse-Stanley DL Unit #1H47730706 | 20,500 |
| 408989Amendment | Feb 16, 1993 | Feb 16, 1993 | Union Pacific Resources Company | Washington | Kruse-Stanley DL Unit #1H47730706 | 11,500 |
| 408979 | Feb 12, 1993 | Feb 12, 1993 | Union Pacific Resources Company | Fayette | Williams Estate #1H14932736 | 14,000 |
| 408732 | Feb 10, 1993 | Feb 10, 1993 | Union Pacific Resources Company | Panola | Cgu 29 #636532792 | 10,500 |
| 408732Amendment | Feb 10, 1993 | Feb 10, 1993 | Union Pacific Resources Company | Panola | Cgu 29 #636532792 | 10,500 |
| 408854 | Feb 9, 1993 | Feb 9, 1993 | Union Pacific Resources Company | Robertson | Seale, Allison #139530328 | 7,810 |
| 408730 | Feb 9, 1993 | Feb 9, 1993 | Union Pacific Resources Company | Washington | Neinast-Johnston Unit #1H47730696 | 16,200 |
| 408715 | Feb 9, 1993 | Feb 9, 1993 | Union Pacific Resources Company | Fayette | Lehmann-Holm Unit #1H14932569 | 16,000 |
| 408712 | Feb 9, 1993 | Feb 9, 1993 | Union Pacific Resources Company | Fayette | Buscha-Hempel Unit #1H14932425 | 14,500 |
| 408760 | Feb 8, 1993 | Feb 8, 1993 | Union Pacific Resources Company | Washington | Giaconne-Lehmann Unit #1H47730700 | 15,000 |
| 408714 | Feb 5, 1993 | Feb 5, 1993 | Union Pacific Resources Company | Fayette | Williams-Kiesewetter Unit #1H14932734 | 17,000 |
| 408713 | Feb 5, 1993 | Feb 5, 1993 | Union Pacific Resources Company | Panola | Cgu 4 #736532791 | 10,100 |
| 408710 | Feb 4, 1993 | Feb 4, 1993 | Union Pacific Resources Company | Panola | Cgu 11 #836532790 | 10,200 |
| 408710Amendment | Feb 4, 1993 | Feb 4, 1993 | Union Pacific Resources Company | Panola | Cgu 11 #836532790 | 10,200 |
| 408579 | Feb 2, 1993 | Feb 2, 1993 | Union Pacific Resources Company | Brazos | Britten Unit #H 1H04131725 | 16,000 |
| 408580 | Feb 1, 1993 | Feb 1, 1993 | Union Pacific Resources Company | Panola | Cgu 4 #436532128 | 9,780 |
| 408540 | Jan 29, 1993 | Jan 29, 1993 | Union Pacific Resources Company | Fayette | Luecke-Miertschin Unit #1H14932731 | 15,000 |
| 408484 | Jan 29, 1993 | Jan 29, 1993 | Union Pacific Resources Company | Nueces | Anderson, William Jr. et Al #135532815 | 8,200 |
| 408334 | Jan 29, 1993 | Jan 29, 1993 | Union Pacific Resources Company | Lee | Dees-OL Unit #1H28732369 | 20,000 |
| 408492 | Jan 28, 1993 | Jan 28, 1993 | Union Pacific Resources Company | Brazos | Jones-Foster Unit #1H04131723 | 14,500 |