| 396789 | Feb 21, 1992 | Feb 21, 1992 | Union Pacific Resources Company | Lee | Mamie #128731075 | 9,389 |
| 396788 | Feb 21, 1992 | Feb 21, 1992 | Union Pacific Resources Company | Fayette | Hrbacek-Hrbacek Unit #1H14932586 | 13,200 |
| 396788Amendment | Feb 21, 1992 | Feb 21, 1992 | Union Pacific Resources Company | Fayette | Hrbacek-Hrbacek Unit #1H14932586 | 13,200 |
| 396609 | Feb 18, 1992 | Feb 18, 1992 | Union Pacific Resources Company | Fayette | Armstrong-Armstrong Unit #1H14932585 | 14,500 |
| 396719 | Feb 14, 1992 | Feb 14, 1992 | Union Pacific Resources Company | Brazos | Jones-Caraway Unit #1H04131589 | 13,600 |
| 396718 | Feb 14, 1992 | Feb 14, 1992 | Union Pacific Resources Company | Brazos | Dansby-Dansby Unit #1H04131590 | 12,200 |
| 395996 | Feb 13, 1992 | Feb 13, 1992 | Union Pacific Resources Company | Panola | Markey Gas Unit #436532609 | 10,700 |
| 396577 | Feb 11, 1992 | Feb 11, 1992 | Union Pacific Resources Company | Brazos | McCullough-McCullough Unit #1H04131588 | 15,400 |
| 396576 | Feb 11, 1992 | Feb 11, 1992 | Union Pacific Resources Company | Brazos | Scott-Stasny Unit #1H04131587 | 12,200 |
| 396576Amendment | Feb 11, 1992 | Feb 11, 1992 | Union Pacific Resources Company | Brazos | Scott-Stasny Unit #1H04131587 | 12,200 |
| 396523 | Feb 7, 1992 | Feb 7, 1992 | Union Pacific Resources Company | Brazos | Brazos Coal Ltd.-TX Speedway Ut. #1H04131586 | 15,600 |
| 396523Amendment | Feb 7, 1992 | Feb 7, 1992 | Union Pacific Resources Company | Brazos | Brazos Coal Ltd.-TX Speedway Ut. #1H04131586 | 15,600 |
| 396522 | Feb 7, 1992 | Feb 7, 1992 | Union Pacific Resources Company | Brazos | Golden Triangle Unit #1H04131585 | 12,100 |
| 396522Amendment | Feb 7, 1992 | Feb 7, 1992 | Union Pacific Resources Company | Brazos | Golden Triangle Unit #1H04131585 | 12,100 |
| 396468 | Feb 5, 1992 | Feb 5, 1992 | Union Pacific Resources Company | Brazos | Wheeler #1H04131582 | 13,850 |
| 396468Amendment | Feb 5, 1992 | Feb 5, 1992 | Union Pacific Resources Company | Brazos | Wheeler #1H04131582 | 13,850 |
| 396442 | Feb 4, 1992 | Feb 4, 1992 | Union Pacific Resources Company | Fayette | Blackburn-Muras Unit #1H14932580 | 15,800 |
| 396394 | Feb 3, 1992 | Feb 3, 1992 | Union Pacific Resources Company | Panola | Williams-Wall Gas Unit #436532612 | 10,000 |
| 396362 | Jan 31, 1992 | Jan 31, 1992 | Union Pacific Resources Company | Brazos | Brown, R. #104131189 | 8,375 |
| 396359 | Jan 31, 1992 | Jan 31, 1992 | Union Pacific Resources Company | Burleson | Sebesta-Orsak Unit #1H05133303 | 13,500 |
| 396315 | Jan 30, 1992 | Jan 30, 1992 | Union Pacific Resources Company | Burleson | Toupal-Barton Unit #1H05133301 | 12,200 |
| 396315Amendment | Jan 30, 1992 | Jan 30, 1992 | Union Pacific Resources Company | Burleson | Barton-Toupal Unit #1H05133301 | 12,300 |
| 396315Amendment | Jan 30, 1992 | Jan 30, 1992 | Union Pacific Resources Company | Burleson | Scarmardo-Toupal Unit #1H05133301 | 12,300 |
| 396255 | Jan 28, 1992 | Jan 28, 1992 | Union Pacific Resources Company | Burleson | Peters-Calvin Unit #1H05133298 | 13,900 |
| 396254 | Jan 28, 1992 | Jan 28, 1992 | Union Pacific Resources Company | Brazos | Peters #4H04131578 | 14,500 |
| 396254Amendment | Jan 28, 1992 | Jan 28, 1992 | Union Pacific Resources Company | Brazos | Peters #4H04131578 | 14,500 |
| 396253 | Jan 28, 1992 | Jan 28, 1992 | Union Pacific Resources Company | Burleson | Spearman-Nowak Unit #1H05133299 | 12,100 |
| 396251 | Jan 28, 1992 | Jan 28, 1992 | Union Pacific Resources Company | Brazos | Wheeler-Van Riet Unit #1H04131579 | 13,800 |
| 396251Amendment | Jan 28, 1992 | Jan 28, 1992 | Union Pacific Resources Company | Brazos | Peters-Wheeler Unit #1H04131579 | 13,800 |
| 391139 | Jan 28, 1992 | Jan 28, 1992 | Union Pacific Resources Company | Fayette | Karisch, Roy #2H14932494 | 14,000 |
| 391139Amendment | Jan 28, 1992 | Jan 28, 1992 | Union Pacific Resources Company | Fayette | Karisch, Roy #3H14932494 | 14,100 |
| 391139Amendment | Jan 28, 1992 | Jan 28, 1992 | Union Pacific Resources Company | Fayette | Karisch, Roy #3H14932494 | 14,000 |
| 396229 | Jan 27, 1992 | Jan 27, 1992 | Union Pacific Resources Company | Brazos | McFarlane, J.W. #1H04131461 | 11,819 |
| 396228 | Jan 27, 1992 | Jan 27, 1992 | Union Pacific Resources Company | Fayette | Muras-Mathis Unit #1H14932577 | 15,000 |
| 396228Amendment | Jan 27, 1992 | Jan 27, 1992 | Union Pacific Resources Company | Fayette | Muras-Mathis Unit #1H14932577 | 15,000 |
| 396166 | Jan 24, 1992 | Jan 24, 1992 | Union Pacific Resources Company | Zavala | Briscoe-Petty #5H50732444 | 11,500 |
| 396166Amendment | Jan 24, 1992 | Jan 24, 1992 | Union Pacific Resources Company | Zavala | Briscoe-Petty #5H50732444 | 11,500 |
| 396098 | Jan 23, 1992 | Jan 23, 1992 | Union Pacific Resources Company | Brazos | Weedon-Weedon Unit #3H04131576 | 15,000 |
| 396098Amendment | Jan 23, 1992 | Jan 23, 1992 | Union Pacific Resources Company | Brazos | Weedon-Weedon 'a' Unit #3H04131576 | 15,100 |
| 395863 | Jan 23, 1992 | Jan 23, 1992 | Union Pacific Resources Company | Lee | Carl Mertink Unit #128731051 | 8,850 |
| 396072 | Jan 22, 1992 | Jan 22, 1992 | Union Pacific Resources Company | Fayette | Vasek-CY-Rich Properties Unit #1H14932571 | 13,600 |
| 408202 | Jan 19, 1992 | Jan 19, 1992 | Union Pacific Resources Company | Fayette | Schautschick-Hofmann Unit #1H14932550 | 19,000 |
| 395976 | Jan 17, 1992 | Jan 17, 1992 | Union Pacific Resources Company | Brazos | Walker, Mary #2H04131575 | 14,450 |
| 395975 | Jan 17, 1992 | Jan 17, 1992 | Union Pacific Resources Company | Panola | Freeman Gas Unit #336532608 | 10,200 |
| 395787 | Jan 15, 1992 | Jan 15, 1992 | Union Pacific Resources Company | Fayette | Taylor-Kasper Unit #1H14932447 | 14,000 |
| 395726 | Jan 10, 1992 | Jan 10, 1992 | Union Pacific Resources Company | Panola | Priestly Holmes Unit #636532606 | 10,000 |
| 395726Amendment | Jan 10, 1992 | Jan 10, 1992 | Union Pacific Resources Company | Panola | Priestly Holmes Unit #636532606 | 11,500 |
| 395725 | Jan 10, 1992 | Jan 10, 1992 | Union Pacific Resources Company | Nueces | Wardner, G. P. #15735531802 | 7,735 |
| 395723 | Jan 10, 1992 | Jan 10, 1992 | Union Pacific Resources Company | Panola | Priestly Holmes Unit #736532607 | 10,100 |
| 395204 | Jan 10, 1992 | Jan 10, 1992 | Union Pacific Resources Company | Panola | Markey Gas Unit #336532600 | 10,600 |
| 395705 | Jan 9, 1992 | Jan 9, 1992 | Union Pacific Resources Company | Brazos | Murphy-Peters Unit #1H04131573 | 14,000 |
| 395705Amendment | Jan 9, 1992 | Jan 9, 1992 | Union Pacific Resources Company | Brazos | Murphy-Peters Unit #1H04131573 | 14,000 |
| 395704 | Jan 9, 1992 | Jan 9, 1992 | Union Pacific Resources Company | Brazos | Peters #1H04131572 | 14,000 |
| 395703 | Jan 9, 1992 | Jan 9, 1992 | Union Pacific Resources Company | Brazos | Berger-Porterfield Unit #1H04131571 | 13,500 |
| 395641 | Jan 7, 1992 | Jan 7, 1992 | Union Pacific Resources Company | Fayette | Nolan-Warda Unit #1H14932568 | 14,000 |
| 395641Amendment | Jan 7, 1992 | Jan 7, 1992 | Union Pacific Resources Company | Fayette | Nolan-Warda Unit #1H14932568 | 14,000 |
| 395641Amendment | Jan 7, 1992 | Jan 7, 1992 | Union Pacific Resources Company | Fayette | Nolan-Warda Unit #1H14932568 | 13,600 |
| 395641Amendment | Jan 7, 1992 | Jan 7, 1992 | Union Pacific Resources Company | Fayette | Nolan-Warda Unit #1H14932568 | 12,440 |
| 395526 | Dec 31, 1991 | Dec 31, 1991 | Union Pacific Resources Company | Burleson | Roberts, A. H. #105132021 | 7,850 |
| 395525 | Dec 31, 1991 | Dec 31, 1991 | Union Pacific Resources Company | Panola | John S. Neal Unit #336532602 | 9,900 |
| 395524 | Dec 31, 1991 | Dec 31, 1991 | Union Pacific Resources Company | Fayette | Mahlmann-Walther Unit #1H14932567 | 14,800 |
| 395524Amendment | Dec 31, 1991 | Dec 31, 1991 | Union Pacific Resources Company | Fayette | Mahlmann-Walther Unit #1H14932567 | 14,800 |
| 395524Amendment | Dec 31, 1991 | Dec 31, 1991 | Union Pacific Resources Company | Fayette | Mahlmann-Walther Unit #1H14932567 | 14,800 |
| 395399 | Dec 27, 1991 | Dec 27, 1991 | Union Pacific Resources Company | Panola | Gena Williamson Unit #636532601 | 10,100 |
| 395399Amendment | Dec 27, 1991 | Dec 27, 1991 | Union Pacific Resources Company | Panola | Gena Williamson Unit #636532601 | 10,100 |
| 395312 | Dec 20, 1991 | Dec 20, 1991 | Union Pacific Resources Company | Fayette | Mathis-Minzenmeyer Unit #1H14932565 | 15,000 |
| 395311 | Dec 20, 1991 | Dec 20, 1991 | Union Pacific Resources Company | Fayette | Veneman-Clear Lake Pines Unit #1H14932564 | 13,300 |
| 395265 | Dec 19, 1991 | Dec 19, 1991 | Union Pacific Resources Company | Oldham | Mansfield, Jackson #135930281 | 4,000 |
| 395265Amendment | Dec 19, 1991 | Dec 19, 1991 | Union Pacific Resources Company | Oldham | Mansfield, Jackson #135930281 | 4,000 |
| 395205 | Dec 18, 1991 | Dec 18, 1991 | Union Pacific Resources Company | Brazos | Holligan, A.M. Mrs. #204131376 | 12,500 |
| 395203 | Dec 18, 1991 | Dec 18, 1991 | Union Pacific Resources Company | Frio | Lehmann-Schkade Unit #1H14932560 | 13,500 |
| 395180 | Dec 17, 1991 | Dec 17, 1991 | Union Pacific Resources Company | Brazos | Britten Ranch #204131285 | 8,282 |
| 383633 | Dec 17, 1991 | Dec 17, 1991 | Union Pacific Resources Company | Brazos | Sby Partnership #104131483 | 14,000 |
| 395042 | Dec 13, 1991 | Dec 13, 1991 | Union Pacific Resources Company | Fayette | Knight-Schumacher Unit #1H14932561 | 13,600 |
| 395042Amendment | Dec 13, 1991 | Dec 13, 1991 | Union Pacific Resources Company | Fayette | Knight-Schumaker Unit #1H14932561 | 13,600 |
| 395041 | Dec 13, 1991 | Dec 13, 1991 | Union Pacific Resources Company | Fayette | Kasper-Karisch Unit #1H14932559 | 14,800 |
| 395041Amendment | Dec 13, 1991 | Dec 13, 1991 | Union Pacific Resources Company | Fayette | Kasper-Brun Unit #1H14932559 | 14,800 |
| 395041Amendment | Dec 13, 1991 | Dec 13, 1991 | Union Pacific Resources Company | Fayette | Kasper-Brun Unit #1H14932559 | 14,800 |
| 394945 | Dec 11, 1991 | Dec 11, 1991 | Union Pacific Resources Company | Fayette | Bohot, Robert #1H14932557 | 13,900 |
| 394945Amendment | Dec 11, 1991 | Dec 11, 1991 | Union Pacific Resources Company | Fayette | Bohot-Bohot Unit #1H14932557 | 13,900 |
| 394944 | Dec 11, 1991 | Dec 11, 1991 | Union Pacific Resources Company | Burleson | Coffman-Coffman Unit #1H05133295 | 14,600 |
| 394944Amendment | Dec 11, 1991 | Dec 11, 1991 | Union Pacific Resources Company | Burleson | Coffman-Coffman Unit #1H05133295 | 14,600 |
| 394943 | Dec 11, 1991 | Dec 11, 1991 | Union Pacific Resources Company | Burleson | Opperman, Jimmy #105131748 | 9,342 |
| 394874 | Dec 10, 1991 | Dec 10, 1991 | Union Pacific Resources Company | Nueces | Gruene, O.A. #2035532716 | 8,500 |
| 394800 | Dec 9, 1991 | Dec 9, 1991 | Union Pacific Resources Company | Fayette | Dehnert-Berry Unit #1H14932554 | 15,800 |
| 394799 | Dec 9, 1991 | Dec 9, 1991 | Union Pacific Resources Company | Fayette | Hoefer-Smith Uint #1H14932553 | 14,800 |
| 394799Amendment | Dec 9, 1991 | Dec 9, 1991 | Union Pacific Resources Company | Fayette | Hoefer-Smith Uint #1H14932553 | 14,800 |
| 394767 | Dec 6, 1991 | Dec 6, 1991 | Union Pacific Resources Company | Brazos | Bush-Warren Unit #1H04131562 | 12,700 |
| 394746 | Dec 5, 1991 | Dec 5, 1991 | Union Pacific Resources Company | Fayette | Callis-Miller Lagrange Corp Unit #1H14932552 | 15,000 |
| 394746Amendment | Dec 5, 1991 | Dec 5, 1991 | Union Pacific Resources Company | Fayette | Callis-Miller Lagrange Corp Unit #1H14932552 | 15,500 |
| 394746Amendment | Dec 5, 1991 | Dec 5, 1991 | Union Pacific Resources Company | Fayette | Callis-Miller Lagrange Corp Unit #1H14932552 | 15,500 |
| 394745 | Dec 5, 1991 | Dec 5, 1991 | Union Pacific Resources Company | Brazos | Dobrovolny-Burt Unit #1H04131561 | 13,000 |
| 394744 | Dec 5, 1991 | Dec 5, 1991 | Union Pacific Resources Company | Burleson | Porter-Orsak Unit #1H05133294 | 14,200 |
| 394708 | Dec 4, 1991 | Dec 4, 1991 | Union Pacific Resources Company | Lee | Governor Unit #128731093 | 8,835 |
| 394707 | Dec 4, 1991 | Dec 4, 1991 | Union Pacific Resources Company | Fayette | Vasek-Morgan Unit #1H14932551 | 13,900 |
| 394706 | Dec 4, 1991 | Dec 4, 1991 | Union Pacific Resources Company | Fayette | Schautschick-Hofmann Unit #1H14932550 | 13,700 |
| 394673 | Dec 3, 1991 | Dec 3, 1991 | Union Pacific Resources Company | Panola | Cgu 13 #736532160 | 9,670 |
| 394673Amendment | Dec 3, 1991 | Dec 3, 1991 | Union Pacific Resources Company | Panola | Fite, Ellis #13 736532160 | 9,670 |
| 394550 | Nov 27, 1991 | Nov 27, 1991 | Union Pacific Resources Company | Fayette | Jurk-Giese Unit #1H14932548 | 14,200 |
| 394549 | Nov 27, 1991 | Nov 27, 1991 | Union Pacific Resources Company | Burleson | McGraw-Svrcek #1H05133293 | 14,200 |